Inactive ingredients by manufacturer

Hydralazine inactive ingredients by manufacturer

Wondering whether your Hydralazine has lactose, gluten, soy, a dye or gelatin in it? The medicine is the same, but the fillers, coatings and colors differ from one company to the next. This page shows what each Hydralazine product's FDA label lists, so you can find a version that leaves out what you avoid and ask your pharmacist for it by its NDC.

We have read the FDA labels of 129 of the 146 current Hydralazine products on the market today, from 43 companies listing it with the FDA, and lined them up side by side. 15 are still being read and will appear on a later visit. 1 label has no inactive-ingredient list we could read, so that product cannot be compared. 1 could not be linked to a current label.

Ask about your bottle

Is there something in your Hydralazine? Ask in plain words.

Name the company, strength or the NDC on your bottle and the ingredient you avoid. The answer comes only from the FDA labels on this page.

Answers are drawn from the FDA label data on this page and checked against it. They are not medical advice: confirm with your pharmacist before relying on them.

The short answer

Which Hydralazine products list lactose, a gluten source, soy, dyes or gelatin?

  1. LactoseDiffers by manufacturer
  2. Wheat or gluten sourceNo checked product

    No checked Hydralazine product lists a wheat or gluten source.

  3. SoyNo checked product

    No checked Hydralazine product lists soy.

  4. Synthetic dyesDiffers by manufacturer
  5. GelatinNo checked product

    No checked Hydralazine product lists gelatin.

Also listed by some products: Corn 3 of 129 Titanium dioxide 3 of 129 Propylene glycol 19 of 129 Sorbitol or mannitol 15 of 129

Find a version without it

Every current Hydralazine product and what its label lists

Hide products that list:

ProductListsInactive ingredients on the label
A-S Medication Solutions 6 products
25 mg tabletNDC 50090-0137-00 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID, YELLOW 6

50 mg tabletNDC 50090-0139-00 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID, YELLOW 6

50 mg tabletNDC 50090-6608-00 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 50090-6684-00 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID, YELLOW 6

50 mg tabletNDC 50090-7210-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 50090-7212-00 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

American Health Packaging 3 products
10 mg tabletNDC 60687-0811-01 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

25 mg tabletNDC 60687-0822-01 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

50 mg tabletNDC 60687-0833-01 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

American Regent, Inc. 1 product
20 mg/mL injectionNDC 00517-0901-25 Propylene glycol
Show 6 ingredients

HYDROCHLORIC ACID, METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, SODIUM HYDROXIDE, WATER

Aphena Pharma Solutions - Tennessee, LLC 6 products
25 mg tabletNDC 67544-0657-60 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 71610-0561-60 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 71610-0562-60 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

100 mg tabletNDC 43353-0124-05 Lactose Synthetic dyes
Show 6 ingredients

ALUMINUM OXIDE, ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

100 mg tabletNDC 43353-0205-05 Still being read Not read yet
100 mg tabletNDC 71610-0549-02 Still being read Not read yet
Ascend Laboratories, LLC 4 products
10 mg tabletNDC 67877-0293-01 Synthetic dyes Sorbitol or mannitol
Show 7 ingredients

CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, MANNITOL, POVIDONE K30, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 67877-0292-01 Synthetic dyes Sorbitol or mannitol
Show 7 ingredients

CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, MANNITOL, POVIDONE K30, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 67877-0291-01 Synthetic dyes Sorbitol or mannitol
Show 7 ingredients

CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, MANNITOL, POVIDONE K30, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

100 mg tabletNDC 67877-0290-01 Synthetic dyes Sorbitol or mannitol
Show 7 ingredients

CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, MANNITOL, POVIDONE K30, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

Baxter Healthcare Corporation 1 product
20 mg/mL injectionNDC 43066-0041-25 Propylene glycol
Show 4 ingredients

METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, WATER

Bryant Ranch Prepack 19 products
10 mg tabletNDC 63629-8493-01 Still being read Not read yet
10 mg tabletNDC 63629-8494-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

10 mg tabletNDC 71335-1685-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

10 mg tabletNDC 71335-2307-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

10 mg tabletNDC 72162-1535-00 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 63629-8496-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 63629-8757-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 71335-0202-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 71335-2352-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 72162-1521-00 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 72162-1536-00 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 63629-5246-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 63629-8497-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 71335-9756-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 72162-1537-00 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

100 mg tabletNDC 63629-8495-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

100 mg tabletNDC 71335-1589-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

100 mg tabletNDC 71335-9722-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

100 mg tabletNDC 72162-1538-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

Cadila Pharmaceuticals Limited 3 products
25 mg tabletNDC 71209-0016-05 Synthetic dyes Sorbitol or mannitol
Show 5 ingredients

CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, MANNITOL, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 71209-0017-05 Synthetic dyes Sorbitol or mannitol
Show 5 ingredients

CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, MANNITOL, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

100 mg tabletNDC 71209-0018-05 Synthetic dyes Sorbitol or mannitol
Show 5 ingredients

CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, MANNITOL, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

Camber Pharmaceuticals, Inc. 4 products
10 mg tabletNDC 31722-0519-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 31722-0520-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 31722-0521-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

100 mg tabletNDC 31722-0522-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

Cardinal Health 107, LLC 9 products
20 mg/mL injectionNDC 55154-9554-05 Propylene glycol
Show 4 ingredients

METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, WATER

20 mg/mL injectionNDC 55154-9587-05 Propylene glycol
Show 4 ingredients

METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, WATER

25 mg tabletNDC 55154-5689-00 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6 ALUMINUM LAKE, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 55154-0186-00 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

25 mg tabletNDC 55154-2141-00 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

50 mg tabletNDC 55154-5085-00 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6 ALUMINUM LAKE, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 55154-0187-00 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

50 mg tabletNDC 55154-0287-00 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6 ALUMINUM LAKE, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 55154-2140-00 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

Chartwell RX, LLC 4 products
10 mg tabletNDC 62135-0579-12 Still being read Not read yet
25 mg tabletNDC 62135-0580-12 Lactose Corn-derived Synthetic dyes Titanium dioxide
Show 9 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C RED NO. 40, HYPROMELLOSE, UNSPECIFIED, LIGHT MINERAL OIL, MAGNESIUM STEARATE, SODIUM LAURYL SULFATE, STARCH, CORN, TITANIUM DIOXIDE

50 mg tabletNDC 62135-0581-12 Still being read Not read yet
100 mg tabletNDC 62135-0582-12 Still being read Not read yet
Civica, Inc. 1 product
20 mg/mL injectionNDC 72572-0265-25 Propylene glycol
Show 6 ingredients

HYDROCHLORIC ACID, METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, SODIUM HYDROXIDE, WATER

Coupler LLC 5 products
10 mg tabletNDC 67046-1520-03 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

10 mg tabletNDC 67046-1609-03 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 67046-1660-03 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 67046-1517-03 Synthetic dyes Sorbitol or mannitol
Show 5 ingredients

CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, MANNITOL, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 67046-2080-03 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

Eugia US LLC 1 product
20 mg/mL injectionNDC 55150-0400-25 Propylene glycol
Show 6 ingredients

HYDROCHLORIC ACID, METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, SODIUM HYDROXIDE, WATER

Exelan Pharmaceuticals Inc. 4 products
10 mg tabletNDC 76282-0309-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 76282-0310-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 76282-0311-01 Still being read Not read yet
100 mg tabletNDC 76282-0312-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

Fresenius Kabi USA, LLC 1 product
20 mg/mL injectionNDC 63323-0614-01 Propylene glycol
Show 5 ingredients

HYDROCHLORIC ACID, METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, SODIUM HYDROXIDE

Glenmark Pharmaceuticals Inc., USA 4 products
10 mg tabletNDC 68462-0341-01 Synthetic dyes Sorbitol or mannitol
Show 4 ingredients

FD&C YELLOW NO. 6, MANNITOL, MICROCRYSTALLINE CELLULOSE, STEARIC ACID

25 mg tabletNDC 68462-0342-01 Synthetic dyes Sorbitol or mannitol
Show 4 ingredients

FD&C YELLOW NO. 6, MANNITOL, MICROCRYSTALLINE CELLULOSE, STEARIC ACID

50 mg tabletNDC 68462-0343-01 Synthetic dyes Sorbitol or mannitol
Show 4 ingredients

FD&C YELLOW NO. 6, MANNITOL, MICROCRYSTALLINE CELLULOSE, STEARIC ACID

100 mg tabletNDC 68462-0344-01 Synthetic dyes Sorbitol or mannitol
Show 4 ingredients

FD&C YELLOW NO. 6, MANNITOL, MICROCRYSTALLINE CELLULOSE, STEARIC ACID

Henry Schein, Inc. 1 product
20 mg/mL injectionNDC 00404-9787-01 Propylene glycol
Show 5 ingredients

HYDROCHLORIC ACID, METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, SODIUM HYDROXIDE

Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc. 5 products
10 mg tabletNDC 23155-0832-01 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

25 mg tabletNDC 23155-0833-01 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

50 mg tabletNDC 23155-0834-01 Still being read Not read yet
50 mg tabletNDC 23155-0003-01 No current label Not available
100 mg tabletNDC 23155-0835-01 Still being read Not read yet
HF Acquisition Co LLC, DBA HealthFirst 3 products
20 mg/mL injectionNDC 51662-1376-01 Propylene glycol
Show 5 ingredients

HYDROCHLORIC ACID, METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, SODIUM HYDROXIDE

20 mg/mL injectionNDC 51662-1388-01 Propylene glycol
Show 6 ingredients

HYDROCHLORIC ACID, METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, SODIUM HYDROXIDE, WATER

20 mg/mL injectionNDC 51662-1648-03 Propylene glycol
Show 6 ingredients

HYDROCHLORIC ACID, METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, SODIUM HYDROXIDE, WATER

Hikma Pharmaceuticals USA Inc. 1 product
20 mg/mL injectionNDC 00641-6231-25 Propylene glycol
Show 4 ingredients

HYDROCHLORIC ACID, PROPYLENE GLYCOL, SODIUM HYDROXIDE, WATER

Macleods Pharmaceuticals Limited 4 products
10 mg tabletNDC 33342-0374-11 Lactose Synthetic dyes
Show 6 ingredients

CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, LACTOSE MONOHYDRATE, POVIDONE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 33342-0375-11 Lactose Synthetic dyes
Show 6 ingredients

CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, LACTOSE MONOHYDRATE, POVIDONE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 33342-0376-11 Lactose Synthetic dyes
Show 6 ingredients

CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, LACTOSE MONOHYDRATE, POVIDONE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

100 mg tabletNDC 33342-0377-11 Lactose Synthetic dyes
Show 6 ingredients

CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, LACTOSE MONOHYDRATE, POVIDONE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

Major Pharmaceuticals 4 products
10 mg tabletNDC 00904-7447-61 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

25 mg tabletNDC 00904-7448-61 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

50 mg tabletNDC 00904-7449-61 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

100 mg tabletNDC 00904-7450-61 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

Medical Purchasing Solutions, LLC 4 products
20 mg/mL injectionNDC 71872-7145-01 Propylene glycol
Show 5 ingredients

HYDROCHLORIC ACID, METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, SODIUM HYDROXIDE

20 mg/mL injectionNDC 71872-7268-01 Propylene glycol
Show 5 ingredients

HYDROCHLORIC ACID, METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, SODIUM HYDROXIDE

20 mg/mL injectionNDC 71872-7339-01 Propylene glycol
Show 6 ingredients

HYDROCHLORIC ACID, METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, SODIUM HYDROXIDE, WATER

20 mg/mL injectionNDC 71872-7274-01 Propylene glycol
Show 4 ingredients

HYDROCHLORIC ACID, PROPYLENE GLYCOL, SODIUM HYDROXIDE, WATER

Meitheal Pharmaceuticals Inc. 1 product
20 mg/mL injectionNDC 71288-0205-02 No inactive-ingredient list on the label No list we could read
Modavar Pharmaceuticals LLC 3 products
25 mg tabletNDC 72241-0004-05 Synthetic dyes Sorbitol or mannitol
Show 5 ingredients

CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, MANNITOL, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 72241-0005-05 Still being read Not read yet
100 mg tabletNDC 72241-0006-05 Synthetic dyes Sorbitol or mannitol
Show 5 ingredients

CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, MANNITOL, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

Mylan Institutional Inc. 3 products
10 mg tabletNDC 51079-0074-20 Still being read Not read yet
25 mg tabletNDC 51079-0075-20 Still being read Not read yet
50 mg tabletNDC 51079-0076-20 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

Navinta LLC 1 product
20 mg/mL injectionNDC 68475-0514-02 Propylene glycol
Show 4 ingredients

HYDROCHLORIC ACID, PROPYLENE GLYCOL, SODIUM HYDROXIDE, WATER

NCS HealthCare of KY, LLC dba Vangard Labs 1 product
100 mg tabletNDC 00615-7973-05 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

Northwind Health Company, LLC 1 product
25 mg tabletNDC 82868-0045-30 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

NuCare Pharmaceuticals, Inc. 2 products
10 mg tabletNDC 68071-2055-03 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 68071-1940-03 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

NuCare Pharmaceuticals,Inc. 1 product
100 mg tabletNDC 68071-5285-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

PD-Rx Pharmaceuticals, Inc. 1 product
50 mg tabletNDC 43063-0392-90 Lactose Corn-derived Synthetic dyes Titanium dioxide
Show 9 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C RED NO. 40, HYPROMELLOSE, UNSPECIFIED, LIGHT MINERAL OIL, MAGNESIUM STEARATE, SODIUM LAURYL SULFATE, STARCH, CORN, TITANIUM DIOXIDE

Preferred Pharmaceuticals, Inc. 1 product
100 mg tabletNDC 68788-8087-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

Proficient Rx LP 5 products
10 mg tabletNDC 71205-0091-30 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 82804-0081-30 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

25 mg tabletNDC 63187-0901-30 Lactose Corn-derived Synthetic dyes Titanium dioxide
Show 9 ingredients

ANHYDROUS LACTOSE, FD&C RED NO. 40, HYPROMELLOSE, UNSPECIFIED, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE, MINERAL OIL, SODIUM LAURYL SULFATE, STARCH, CORN, TITANIUM DIOXIDE

50 mg tabletNDC 71205-0072-30 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

100 mg tabletNDC 82804-0197-30 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

ProPharma Distribution 1 product
20 mg/mL injectionNDC 84549-0614-55 Propylene glycol
Show 5 ingredients

HYDROCHLORIC ACID, METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, SODIUM HYDROXIDE

Radha Pharmaceuticals, Inc. 4 products
10 mg tabletNDC 77771-0182-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 77771-0183-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 77771-0184-01 Still being read Not read yet
100 mg tabletNDC 77771-0185-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

Remedyrepack Inc. 7 products
20 mg/mL injectionNDC 70518-3659-01 Propylene glycol
Show 5 ingredients

HYDROCHLORIC ACID, METHYLPARABEN, PROPYLENE GLYCOL, PROPYLPARABEN, SODIUM HYDROXIDE

10 mg tabletNDC 70518-4022-00 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

25 mg tabletNDC 70518-2551-00 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 70518-3852-00 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 70518-4064-02 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

50 mg tabletNDC 70518-4007-00 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

100 mg tabletNDC 70518-4352-00 Synthetic dyes
Show 6 ingredients

FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE 102, MICROCRYSTALLINE CELLULOSE 105, SILICON DIOXIDE, SODIUM STARCH GLYCOLATE TYPE A POTATO

Safecor Health, LLC 3 products
10 mg tabletNDC 48433-0046-20 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 48433-0047-20 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 48433-0048-20 Still being read Not read yet
ScieGen Pharmaceuticals, Inc. 4 products
10 mg tabletNDC 50228-0182-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 50228-0183-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 50228-0184-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

100 mg tabletNDC 50228-0185-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, FD&C YELLOW NO. 6, MICROCRYSTALLINE CELLULOSE, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

Strides Pharma Science Limited 4 products
10 mg tabletNDC 64380-0733-06 Synthetic dyes Sorbitol or mannitol
Show 5 ingredients

CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, MAGNESIUM STEARATE, MANNITOL, SODIUM STARCH GLYCOLATE TYPE A POTATO

25 mg tabletNDC 64380-0734-06 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 64380-0735-06 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

100 mg tabletNDC 64380-0736-06 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

Teva Pharmaceuticals USA, Inc. 4 products
10 mg tabletNDC 50111-0398-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

25 mg tabletNDC 50111-0327-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

50 mg tabletNDC 50111-0328-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

100 mg tabletNDC 50111-0397-01 Lactose Synthetic dyes
Show 5 ingredients

ANHYDROUS LACTOSE, CELLULOSE, MICROCRYSTALLINE, FD&C YELLOW NO. 6, SODIUM STARCH GLYCOLATE TYPE A POTATO, STEARIC ACID

Zydus Pharmaceuticals USA Inc. 1 product
20 mg/mL injectionNDC 70710-1988-07 Still being read Not read yet

A product with none of these listed is not certified to be without them: the label says what the manufacturer declared, and the source of a starch or a flavor is often not stated. The companies are the FDA's labelers, which include repackagers and distributors selling another company's product under their own label. The NDC opens the product's own page, with the full label and its inactive-ingredient notes.

Hydralazine without lactose

Lactose: milk sugar; a concern with lactose intolerance or a milk allergy. 75 of 129 checked products list lactose; 54 do not.

Does not list lactose

Lists lactose

Hydralazine without synthetic dyes

Synthetic dyes: FD&C or D&C colorants and their aluminum lakes. 110 of 129 checked products list synthetic dyes; 19 do not.

Lists synthetic dyes

Hydralazine without corn-derived ingredients

Corn-derived: corn starch, maize or corn syrup; a concern with corn allergy. 3 of 129 checked products list corn-derived ingredients; 126 do not.

Does not list corn-derived ingredients

Lists corn-derived ingredients

Hydralazine without titanium dioxide

Titanium dioxide: A white colorant some people choose to avoid. 3 of 129 checked products list titanium dioxide; 126 do not.

Does not list titanium dioxide

Lists titanium dioxide

Hydralazine without propylene glycol

Propylene glycol: A solvent in liquids and capsules; a concern in kidney disease, for infants, and at high doses. 19 of 129 checked products list propylene glycol; 110 do not.

Does not list propylene glycol

Hydralazine without sorbitol or mannitol

Sorbitol or mannitol: sugar alcohols that can cause bloating or diarrhea in larger amounts. 15 of 129 checked products list sorbitol or mannitol; 114 do not.

Does not list sorbitol or mannitol

At the pharmacy counter

How to use this at the pharmacy counter

  1. Pick the company whose list suits you and copy the NDC from the table. Many pharmacies order from wholesalers that carry several companies' versions and can request a particular one if you ask before the prescription is filled; some buy from one contracted source only, and a few insurance plans cover only certain NDCs, so ask the pharmacist to check.
  2. Treat "does not list" as exactly that. The label is what the manufacturer declared; a flavor or a starch may have an unstated source, and lines change. For celiac disease or a serious allergy, ask the manufacturer's medical information line for a written statement about the lot you have.
  3. Check the bottle each refill. A different company usually means a different shape, color and inactive-ingredient list; the pharmacist can tell you who made it, and the two-NDC comparison shows the difference line by line.
  4. If you need one company's version kept constant, ask your prescriber to write that company or the NDC on the prescription and tell the pharmacy you need it held. Rules vary by state and plan, so confirm with the pharmacist.
Ask Dr. Staiger which Hydralazine product suits you →

Common questions about Hydralazine inactive ingredients

Is Hydralazine gluten-free?
This page cannot certify any Hydralazine product gluten-free; it reports what each label declares. Of the 129 products checked, none lists a wheat, barley, rye or gluten ingredient, and none lists a starch without a stated source. If you have celiac disease, ask the manufacturer's medical information line for a written gluten statement for the lot you have.
Does Hydralazine contain lactose?
75 of 129 checked Hydralazine products list lactose; 54 do not: American Health Packaging (10 mg tablet, 25 mg tablet and 50 mg tablet), American Regent (20 mg/mL injection), Ascend (10 mg tablet, 25 mg tablet and 50 mg tablet and 1 more) and Baxter Healthcare (20 mg/mL injection) and 20 other companies. The lactose in a tablet or capsule is a small amount, but people with a milk allergy or a strong intolerance often prefer a version that does not list it.
Does Hydralazine contain soy?
No checked Hydralazine product lists a soy ingredient (soybean oil or soy lecithin) on its label. Soy lecithin is the usual form and the amount is small, but people with a soy allergy often prefer a version that does not list it.
Is there a dye-free Hydralazine?
110 of 129 checked Hydralazine products list a synthetic dye (an FD&C or D&C colorant); 19 do not: American Regent (20 mg/mL injection), Baxter Healthcare (20 mg/mL injection), Cardinal Health 107 (20 mg/mL injection) and Civica (20 mg/mL injection) and 9 other companies. Colorants often differ by strength within one company's line, so compare the lists above strength by strength.
Does Hydralazine contain gelatin?
No checked Hydralazine product lists gelatin on its label. Gelatin is usually bovine or porcine and the label rarely says which; for kosher, halal or vegetarian needs, ask the manufacturer.
Why do the inactive ingredients differ between manufacturers?
A generic must match the brand's active ingredient, strength, dose form and how it is absorbed; its fillers, binders, coatings and colorants are the manufacturer's own choice. That is why one Hydralazine product can list lactose and a dye while another from a different company lists neither.
Can my pharmacy give me a specific manufacturer's version?
Often, if you ask before the prescription is filled: many pharmacies order from wholesalers that carry several companies' versions and can request a particular one. Some pharmacies buy a generic from one contracted source only, and a few insurance plans cover only certain NDCs, so ask the pharmacist to check. Give them the NDC from this page; the company name alone is often enough.
How current is this list?
The products are the ones in the FDA's current NDC directory as of October 6, 2026, and each inactive-ingredient list is the manufacturer's FDA label as our label sync last read it. Formulations change, so check the label on your own bottle and ask your pharmacist if a refill looks different.

Sources: the products are the finished Hydralazine products in the FDA's current NDC directory (openFDA), as of October 6, 2026; each inactive-ingredient list is the manufacturer's FDA Structured Product Label via DailyMed, as our label sync last read it. The concern groups are HelloPharmacist's classification of the names the label declares. Educational information only, not medical advice; confirm with your pharmacist before relying on a list. ← Back to the Hydralazine guide