Inactive ingredients by manufacturer

Trospium inactive ingredients by manufacturer

Wondering whether your Trospium 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 Trospium 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 25 of the 27 current Trospium products on the market today, from 19 companies listing it with the FDA, and lined them up side by side. 2 are still being read and will appear on a later visit.

Ask about your bottle

Is there something in your Trospium? 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 Trospium products list lactose, a gluten source, soy, dyes or gelatin?

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

    No checked Trospium product lists a wheat or gluten source.

  3. SoyNo checked product

    No checked Trospium product lists soy.

  4. Synthetic dyesDiffers by manufacturer
  5. GelatinDiffers by manufacturer

Also listed by some products: Corn 7 of 25 Titanium dioxide 25 of 25 Carmine or shellac 16 of 25 Propylene glycol 15 of 25 PEG or polysorbate 25 of 25 Sugar 12 of 25

Find a version without it

Every current Trospium product and what its label lists

Hide products that list:

ProductListsInactive ingredients on the label
Actavis Pharma, Inc. 1 product
60 mg extended-release capsuleNDC 00591-3636-05 Corn-derived Synthetic dyes Titanium dioxide Gelatin Carmine or shellac Propylene glycol Polyethylene glycol or polysorbate Sugar (sucrose, dextrose)
Show 25 ingredients

D&C RED NO. 28, D&C YELLOW NO. 10 ALUMINUM LAKE, ETHYLCELLULOSE (10 MPA.S), FD&C BLUE NO. 1 ALUMINUM LAKE, FD&C BLUE NO. 2 ALUMINUM LAKE, FD&C RED NO. 40, FD&C RED NO. 40 ALUMINUM LAKE, FERRIC OXIDE YELLOW, FERROSOFERRIC OXIDE, GELATIN, HYPROMELLOSE 2910 (6 MPA.S), POLY(METHYL ACRYLATE-CO-METHYL METHACRYLATE-CO-METHACRYLIC ACID 7:3:1; 280000 MW), POLYETHYLENE GLYCOL 3350, POLYETHYLENE GLYCOL 400, POLYETHYLENE GLYCOL 4000, POLYSORBATE 80, POLYVINYL ALCOHOL, UNSPECIFIED, PROPYLENE GLYCOL, SHELLAC, SODIUM LAURYL SULFATE, STARCH, CORN, SUCROSE, TALC, TITANIUM DIOXIDE, TRIETHYL CITRATE

Aphena Pharma Solutions - Tennessee, LLC 1 product
20 mg tabletNDC 71610-0812-87 Lactose Titanium dioxide Carmine or shellac Propylene glycol Polyethylene glycol or polysorbate Sugar (sucrose, dextrose)
Show 15 ingredients

BUTYL ALCOHOL, CROSCARMELLOSE SODIUM, FERRIC OXIDE RED, HYPROMELLOSE, UNSPECIFIED, LACTOSE MONOHYDRATE, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE, POLYETHYLENE GLYCOL, UNSPECIFIED, POVIDONE, UNSPECIFIED, PROPYLENE GLYCOL, SHELLAC, SILICON DIOXIDE, SUCROSE, TALC, TITANIUM DIOXIDE

Bluepoint Laboratories 1 product
60 mg extended-release capsuleNDC 68001-0427-04 Corn-derived Synthetic dyes Titanium dioxide Gelatin Carmine or shellac Propylene glycol Polyethylene glycol or polysorbate Sugar (sucrose, dextrose)
Show 20 ingredients

AMMONIA, ETHYLCELLULOSE, UNSPECIFIED, FD&C BLUE NO. 1, FD&C RED NO. 40, FD&C YELLOW NO. 6, FERROSOFERRIC OXIDE, GELATIN, UNSPECIFIED, HYPROMELLOSE, UNSPECIFIED, POLY(METHYL ACRYLATE-CO-METHYL METHACRYLATE-CO-METHACRYLIC ACID 7:3:1; 280000 MW), POLYETHYLENE GLYCOL, UNSPECIFIED, POLYSORBATE 80, PROPYLENE GLYCOL, SHELLAC, SODIUM LAURYL SULFATE, STARCH, CORN, SUCROSE, TALC, TITANIUM DIOXIDE, TRIACETIN, TRIETHYL CITRATE

Bryant Ranch Prepack 7 products
60 mg extended-release capsuleNDC 63629-8458-01 Synthetic dyes Titanium dioxide Gelatin Carmine or shellac Propylene glycol Polyethylene glycol or polysorbate
Show 17 ingredients

FD&C YELLOW NO. 6, FERROSOFERRIC OXIDE, GELATIN, UNSPECIFIED, MAGNESIUM ALUMINUM SILICATE, MAGNESIUM STEARATE, METHACRYLIC ACID - ETHYL ACRYLATE COPOLYMER (1:1) TYPE A, POLYETHYLENE GLYCOL 400, POTASSIUM HYDROXIDE, POVIDONE, UNSPECIFIED, PROPYLENE GLYCOL, SHELLAC, SILICON DIOXIDE, SODIUM CHLORIDE, SODIUM LAURYL SULFATE, STEARIC ACID, TALC, TITANIUM DIOXIDE

60 mg extended-release capsuleNDC 72162-1106-01 Synthetic dyes Titanium dioxide Gelatin Carmine or shellac Propylene glycol Polyethylene glycol or polysorbate
Show 17 ingredients

FD&C YELLOW NO. 6, FERROSOFERRIC OXIDE, GELATIN, UNSPECIFIED, MAGNESIUM ALUMINUM SILICATE, MAGNESIUM STEARATE, METHACRYLIC ACID - ETHYL ACRYLATE COPOLYMER (1:1) TYPE A, POLYETHYLENE GLYCOL 400, POTASSIUM HYDROXIDE, POVIDONE, UNSPECIFIED, PROPYLENE GLYCOL, SHELLAC, SILICON DIOXIDE, SODIUM CHLORIDE, SODIUM LAURYL SULFATE, STEARIC ACID, TALC, TITANIUM DIOXIDE

60 mg extended-release capsuleNDC 71335-2931-01 Still being read Not read yet
20 mg tabletNDC 63629-8457-01 Lactose Titanium dioxide Polyethylene glycol or polysorbate
Show 12 ingredients

CALCIUM CARBONATE, CROSCARMELLOSE SODIUM, HYPROMELLOSE, UNSPECIFIED, LACTOSE MONOHYDRATE, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE, POLYETHYLENE GLYCOL 3350, POVIDONE, UNSPECIFIED, SILICON DIOXIDE, STEARIC ACID, TALC, TITANIUM DIOXIDE

20 mg tabletNDC 71335-2961-01 Lactose Titanium dioxide Polyethylene glycol or polysorbate
Show 12 ingredients

CALCIUM CARBONATE, CROSCARMELLOSE SODIUM, HYPROMELLOSE, UNSPECIFIED, LACTOSE MONOHYDRATE, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE, POLYETHYLENE GLYCOL 3350, POVIDONE, UNSPECIFIED, SILICON DIOXIDE, STEARIC ACID, TALC, TITANIUM DIOXIDE

20 mg tabletNDC 72162-1108-02 Lactose Titanium dioxide Polyethylene glycol or polysorbate
Show 12 ingredients

CALCIUM CARBONATE, CROSCARMELLOSE SODIUM, HYPROMELLOSE, UNSPECIFIED, LACTOSE MONOHYDRATE, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE, POLYETHYLENE GLYCOL 3350, POVIDONE, UNSPECIFIED, SILICON DIOXIDE, STEARIC ACID, TALC, TITANIUM DIOXIDE

20 mg tabletNDC 63629-9279-01 Lactose Titanium dioxide Polyethylene glycol or polysorbate
Show 12 ingredients

CALCIUM CARBONATE, CROSCARMELLOSE SODIUM, HYPROMELLOSE, UNSPECIFIED, LACTOSE MONOHYDRATE, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE, POLYETHYLENE GLYCOL 3350, POVIDONE, UNSPECIFIED, SILICON DIOXIDE, STEARIC ACID, TALC, TITANIUM DIOXIDE

Chartwell RX, LLC 1 product
20 mg tabletNDC 62135-0742-60 Lactose Titanium dioxide Carmine or shellac Propylene glycol Polyethylene glycol or polysorbate Sugar (sucrose, dextrose)
Show 15 ingredients

BUTYL ALCOHOL, CROSCARMELLOSE SODIUM, FERROSOFERRIC OXIDE, HYPROMELLOSE, UNSPECIFIED, LACTOSE MONOHYDRATE, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE, POLYETHYLENE GLYCOL, UNSPECIFIED, POVIDONE, UNSPECIFIED, PROPYLENE GLYCOL, SHELLAC, SILICON DIOXIDE, SUCROSE, TALC, TITANIUM DIOXIDE

Cipla Usa Inc., 1 product
20 mg tabletNDC 69097-0912-02 Lactose Titanium dioxide Polyethylene glycol or polysorbate
Show 13 ingredients

CROSCARMELLOSE SODIUM, FERRIC OXIDE RED, FERRIC OXIDE YELLOW, HYPROMELLOSE 2910 (15 MPA.S), LACTOSE MONOHYDRATE, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE, POLYETHYLENE GLYCOL 400, POLYSORBATE 80, SILICON DIOXIDE, SUCRALOSE, TITANIUM DIOXIDE, XYLITOL

Exelan Pharmaceuticals Inc. 1 product
20 mg tabletNDC 76282-0336-60 Still being read Not read yet
Glenmark Pharmaceuticals Inc., USA 1 product
20 mg tabletNDC 68462-0461-05 Lactose Corn-derived Titanium dioxide Polyethylene glycol or polysorbate
Show 12 ingredients

CROSCARMELLOSE SODIUM, FERRIC OXIDE RED, FERRIC OXIDE YELLOW, HYPROMELLOSE, UNSPECIFIED, LACTOSE MONOHYDRATE, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE, POLYETHYLENE GLYCOL 400, POVIDONE, UNSPECIFIED, SILICON DIOXIDE, STARCH, CORN, TITANIUM DIOXIDE

Golden State Medical Supply, Inc. 1 product
60 mg extended-release capsuleNDC 60429-0098-30 Corn-derived Synthetic dyes Titanium dioxide Gelatin Carmine or shellac Propylene glycol Polyethylene glycol or polysorbate Sugar (sucrose, dextrose)
Show 24 ingredients

D&C RED NO. 28, D&C YELLOW NO. 10, ETHYLCELLULOSE (10 MPA.S), FD&C BLUE NO. 1, FD&C BLUE NO. 2, FD&C RED NO. 40, FERRIC OXIDE YELLOW, FERROSOFERRIC OXIDE, GELATIN, HYPROMELLOSE 2910 (3 MPA.S), HYPROMELLOSE 2910 (6 MPA.S), POLY(METHYL ACRYLATE-CO-METHYL METHACRYLATE-CO-METHACRYLIC ACID 7:3:1; 280000 MW), POLYETHYLENE GLYCOL 400, POLYETHYLENE GLYCOL 4000, POLYSORBATE 80, POLYVINYL ALCOHOL, UNSPECIFIED, PROPYLENE GLYCOL, SHELLAC, SODIUM LAURYL SULFATE, STARCH, CORN, SUCROSE, TALC, TITANIUM DIOXIDE, TRIETHYL CITRATE

Granules Pharmaceuticals Inc. 1 product
60 mg extended-release capsuleNDC 70010-0027-03 Corn-derived Synthetic dyes Titanium dioxide Gelatin Carmine or shellac Propylene glycol Polyethylene glycol or polysorbate Sugar (sucrose, dextrose)
Show 20 ingredients

AMMONIA, ETHYLCELLULOSE, UNSPECIFIED, FD&C BLUE NO. 1, FD&C RED NO. 40, FD&C YELLOW NO. 6, FERROSOFERRIC OXIDE, GELATIN, HYPROMELLOSES, POLY(METHYL ACRYLATE-CO-METHYL METHACRYLATE-CO-METHACRYLIC ACID 7:3:1; 280000 MW), POLYETHYLENE GLYCOL, UNSPECIFIED, POLYSORBATE 80, PROPYLENE GLYCOL, SHELLAC, SODIUM LAURYL SULFATE, STARCH, CORN, SUCROSE, TALC, TITANIUM DIOXIDE, TRIACETIN, TRIETHYL CITRATE

Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc. 1 product
20 mg tabletNDC 23155-0530-02 Lactose Titanium dioxide Carmine or shellac Propylene glycol Polyethylene glycol or polysorbate Sugar (sucrose, dextrose)
Show 14 ingredients

CELLULOSE, MICROCRYSTALLINE, CROSCARMELLOSE SODIUM, FERROSOFERRIC OXIDE, HYPROMELLOSES, LACTOSE MONOHYDRATE, MAGNESIUM STEARATE, POLYETHYLENE GLYCOL, UNSPECIFIED, POVIDONE, PROPYLENE GLYCOL, SHELLAC, SILICON DIOXIDE, SUCROSE, TALC, TITANIUM DIOXIDE

Macleods Pharmaceuticals Limited 1 product
20 mg tabletNDC 33342-0554-09 Lactose Titanium dioxide Carmine or shellac Propylene glycol Polyethylene glycol or polysorbate Sugar (sucrose, dextrose)
Show 20 ingredients

AMMONIA, BUTYL ALCOHOL, CALCIUM CARBONATE, CARBOXYMETHYLCELLULOSE, CELLULOSE, MICROCRYSTALLINE, CROSCARMELLOSE SODIUM, FERRIC OXIDE YELLOW, FERROSOFERRIC OXIDE, GLYCERIN, HYPROMELLOSES, ISOPROPYL ALCOHOL, LACTOSE MONOHYDRATE, POLYETHYLENE GLYCOL 400, POVIDONE K30, PROPYLENE GLYCOL, SHELLAC, SILICON DIOXIDE, STEARIC ACID, SUCROSE, TITANIUM DIOXIDE

Major Pharmaceuticals 2 products
20 mg tabletNDC 00904-7619-40 Lactose Titanium dioxide Carmine or shellac Propylene glycol Polyethylene glycol or polysorbate Sugar (sucrose, dextrose)
Show 14 ingredients

CELLULOSE, MICROCRYSTALLINE, CROSCARMELLOSE SODIUM, FERROSOFERRIC OXIDE, HYPROMELLOSES, LACTOSE MONOHYDRATE, MAGNESIUM STEARATE, POLYETHYLENE GLYCOL, UNSPECIFIED, POVIDONE, PROPYLENE GLYCOL, SHELLAC, SILICON DIOXIDE, SUCROSE, TALC, TITANIUM DIOXIDE

20 mg tabletNDC 00904-7059-52 Lactose Titanium dioxide Carmine or shellac Propylene glycol Polyethylene glycol or polysorbate Sugar (sucrose, dextrose)
Show 14 ingredients

CROSCARMELLOSE SODIUM, FERROSOFERRIC OXIDE, HYPROMELLOSE, UNSPECIFIED, LACTOSE MONOHYDRATE, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE, POLYETHYLENE GLYCOL, UNSPECIFIED, POVIDONE, UNSPECIFIED, PROPYLENE GLYCOL, SHELLAC, SILICON DIOXIDE, SUCROSE, TALC, TITANIUM DIOXIDE

Padagis US LLC 2 products
60 mg extended-release capsuleNDC 00574-0118-30 Synthetic dyes Titanium dioxide Gelatin Carmine or shellac Propylene glycol Polyethylene glycol or polysorbate
Show 17 ingredients

FD&C yellow no. 6, ferrosoferric oxide, GELATIN, UNSPECIFIED, magnesium aluminum silicate, magnesium stearate, METHACRYLIC ACID AND ETHYL ACRYLATE COPOLYMER, polyethylene glycol 400, potassium hydroxide, POVIDONE, UNSPECIFIED, propylene glycol, shellac, silicon dioxide, sodium chloride, sodium lauryl sulfate, stearic acid, talc, titanium dioxide

20 mg tabletNDC 00574-0145-60 Lactose Titanium dioxide Polyethylene glycol or polysorbate
Show 12 ingredients

CALCIUM CARBONATE, CROSCARMELLOSE SODIUM, HYPROMELLOSE, UNSPECIFIED, LACTOSE MONOHYDRATE, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE, POLYETHYLENE GLYCOL 3350, POVIDONE, UNSPECIFIED, SILICON DIOXIDE, STEARIC ACID, TALC, TITANIUM DIOXIDE

PD-Rx Pharmaceuticals, Inc. 1 product
20 mg tabletNDC 72789-0348-60 Lactose Titanium dioxide Polyethylene glycol or polysorbate
Show 12 ingredients

CALCIUM CARBONATE, CROSCARMELLOSE SODIUM, HYPROMELLOSE, UNSPECIFIED, LACTOSE MONOHYDRATE, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE, POLYETHYLENE GLYCOL 3350, POVIDONE, UNSPECIFIED, SILICON DIOXIDE, STEARIC ACID, TALC, TITANIUM DIOXIDE

Proficient Rx LP 1 product
60 mg extended-release capsuleNDC 71205-0917-00 Corn-derived Synthetic dyes Titanium dioxide Gelatin Carmine or shellac Propylene glycol Polyethylene glycol or polysorbate Sugar (sucrose, dextrose)
Show 20 ingredients

AMMONIA, ETHYLCELLULOSE, UNSPECIFIED, FD&C BLUE NO. 1, FD&C RED NO. 40, FD&C YELLOW NO. 6, FERROSOFERRIC OXIDE, GELATIN, UNSPECIFIED, HYPROMELLOSE, UNSPECIFIED, POLY(METHYL ACRYLATE-CO-METHYL METHACRYLATE-CO-METHACRYLIC ACID 7:3:1; 280000 MW), POLYETHYLENE GLYCOL, UNSPECIFIED, POLYSORBATE 80, PROPYLENE GLYCOL, SHELLAC, SODIUM LAURYL SULFATE, STARCH, CORN, SUCROSE, TALC, TITANIUM DIOXIDE, TRIACETIN, TRIETHYL CITRATE

Remedyrepack Inc. 1 product
20 mg tabletNDC 70518-4593-00 Lactose Titanium dioxide Carmine or shellac Propylene glycol Polyethylene glycol or polysorbate Sugar (sucrose, dextrose)
Show 15 ingredients

BUTYL ALCOHOL, CELLULOSE, MICROCRYSTALLINE, CROSCARMELLOSE SODIUM, FERROSOFERRIC OXIDE, HYPROMELLOSES, LACTOSE MONOHYDRATE, MAGNESIUM STEARATE, POLYETHYLENE GLYCOL, UNSPECIFIED, POVIDONE, PROPYLENE GLYCOL, SHELLAC, SILICON DIOXIDE, SUCROSE, TALC, TITANIUM DIOXIDE

Slate Run Pharmaceuticals, LLC 1 product
60 mg extended-release capsuleNDC 70436-0174-04 Synthetic dyes Titanium dioxide Gelatin Carmine or shellac Polyethylene glycol or polysorbate
Show 15 ingredients

ETHYLCELLULOSE, UNSPECIFIED, FD&C YELLOW NO. 6, FERROSOFERRIC OXIDE, GELATIN, HYPROMELLOSE, UNSPECIFIED, POLY(METHYL ACRYLATE-CO-METHYL METHACRYLATE-CO-METHACRYLIC ACID 7:3:1; 280000 MW), POLYETHYLENE GLYCOL 3350, POLYSORBATE 80, POLYVINYL ALCOHOL, POTASSIUM HYDROXIDE, SHELLAC, SODIUM LAURYL SULFATE, TALC, TITANIUM DIOXIDE, TRIETHYL CITRATE

Zameer Pharmaceuticals LLC 1 product
20 mg tabletNDC 90096-0141-60 Lactose Corn-derived Titanium dioxide Polyethylene glycol or polysorbate
Show 13 ingredients

CELLULOSE, MICROCRYSTALLINE, CROSCARMELLOSE, FERRIC OXIDE RED, FERRIC OXIDE YELLOW, HYPROMELLOSE, UNSPECIFIED, LACTOSE MONOHYDRATE, MAGNESIUM STEARATE, POLYETHYLENE GLYCOL, POVIDONE, SILICON DIOXIDE, STARCH, CORN, SUCRALOSE, TITANIUM DIOXIDE

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.

Trospium without lactose

Lactose: milk sugar; a concern with lactose intolerance or a milk allergy. 16 of 25 checked products list lactose; 9 do not.

Trospium without synthetic dyes

Synthetic dyes: FD&C or D&C colorants and their aluminum lakes. 9 of 25 checked products list synthetic dyes; 16 do not.

Trospium without gelatin

Gelatin: animal-derived (usually bovine or porcine); a concern for vegetarian, kosher or halal needs. 9 of 25 checked products list gelatin; 16 do not.

Trospium without corn-derived ingredients

Corn-derived: corn starch, maize or corn syrup; a concern with corn allergy. 7 of 25 checked products list corn-derived ingredients; 18 do not.

Trospium and titanium dioxide

Titanium dioxide: A white colorant some people choose to avoid. Every checked Trospium product (25) lists titanium dioxide.

Trospium without carmine or shellac

Carmine or shellac: insect-derived red colorant or coating glaze. 16 of 25 checked products list carmine or shellac; 9 do not.

Trospium without propylene glycol

Propylene glycol: A solvent in liquids and capsules; a concern in kidney disease, for infants, and at high doses. 15 of 25 checked products list propylene glycol; 10 do not.

Trospium and polyethylene glycol or polysorbate

Polyethylene glycol or polysorbate: PEG, macrogol or polysorbate; a rare cause of allergic reactions. Every checked Trospium product (25) lists polyethylene glycol or polysorbate.

Trospium without sugar (sucrose or dextrose)

Sugar (sucrose, dextrose): A consideration in diabetes, mostly in liquids and chewables. 12 of 25 checked products list sugar (sucrose or dextrose); 13 do not.

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 Trospium product suits you →

Common questions about Trospium inactive ingredients

Is Trospium gluten-free?
This page cannot certify any Trospium product gluten-free; it reports what each label declares. Of the 25 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 Trospium contain lactose?
16 of 25 checked Trospium products list lactose; 9 do not: Actavis (60 mg extended-release capsule), Bluepoint (60 mg extended-release capsule), Bryant Ranch Prepack (60 mg extended-release capsule) and Golden State Medical Supply (60 mg extended-release capsule) and 4 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 Trospium contain soy?
No checked Trospium 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 Trospium?
9 of 25 checked Trospium products list a synthetic dye (an FD&C or D&C colorant); 16 do not: Aphena Pharma Solutions - Tennessee (20 mg tablet), Bryant Ranch Prepack (20 mg tablet), Chartwell RX (20 mg tablet) and Cipla (20 mg tablet) and 8 other companies. Colorants often differ by strength within one company's line, so compare the lists above strength by strength.
Does Trospium contain gelatin?
9 of 25 checked Trospium products list gelatin; 16 do not: Aphena Pharma Solutions - Tennessee (20 mg tablet), Bryant Ranch Prepack (20 mg tablet), Chartwell RX (20 mg tablet) and Cipla (20 mg tablet) and 8 other companies. 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 Trospium 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 Trospium 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 Trospium guide