Liothyronine inactive ingredients by manufacturer
Wondering whether your Liothyronine 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 Liothyronine 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 37 of the 51 current Liothyronine products on the market today, from 19 companies listing it with the FDA, and lined them up side by side. 6 are still being read and will appear on a later visit. 8 labels have no inactive-ingredient list we could read, so those products cannot be compared.
Ask about your bottle
Is there something in your Liothyronine? 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 Liothyronine products list lactose, a gluten source, soy, dyes or gelatin?
-
LactoseNo checked product
No checked Liothyronine product lists lactose.
-
Wheat or gluten sourceNo checked product
No checked Liothyronine product lists a wheat or gluten source.
-
SoyNo checked product
No checked Liothyronine product lists soy.
-
Synthetic dyesNo checked product
No checked Liothyronine product lists synthetic dyes.
-
GelatinDiffers by manufacturer
31 of 37 checked products list gelatin; 6 do not. See the products
Also listed by some products: Corn 34 of 37 Alcohol 1 of 37 Sorbitol or mannitol 16 of 37 Sugar 15 of 37
Find a version without it
Every current Liothyronine product and what its label lists
| Product | Lists | Inactive ingredients on the label |
|---|---|---|
| A-S Medication Solutions 3 products | ||
| 5 mcg tabletNDC 50090-3131-00 | Corn-derived Gelatin Sorbitol or mannitol |
Show 5 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, UNSPECIFIED, MAGNESIUM STEARATE, MANNITOL, STARCH, CORN |
| 5 mcg tabletNDC 50090-5586-00 | Corn-derived Gelatin Sugar (sucrose, dextrose) |
Show 6 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, UNSPECIFIED, STARCH, CORN, STEARIC ACID, SUCROSE, TALC |
| 5 mcg tabletNDC 50090-7518-00 | Corn-derived Gelatin Sorbitol or mannitol |
Show 6 ingredientsCROSCARMELLOSE SODIUM, GELATIN TYPE B BOVINE (160 BLOOM), MAGNESIUM STEARATE, MANNITOL, MICROCRYSTALLINE CELLULOSE, STARCH, CORN |
| Asclemed Usa Inc. 3 products | ||
| 5 mcg tabletNDC 87063-0080-00 | Corn-derived Gelatin Sorbitol or mannitol |
Show 5 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, MAGNESIUM STEARATE, MANNITOL, STARCH, CORN |
| 25 mcg tabletNDC 87063-0081-00 | Corn-derived Gelatin Sorbitol or mannitol |
Show 5 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, MAGNESIUM STEARATE, MANNITOL, STARCH, CORN |
| 50 mcg tabletNDC 87063-0082-01 | No inactive-ingredient list on the label | No list we could read |
| Biocon Pharma Inc. 3 products | ||
| 5 mcg tabletNDC 70377-0114-11 | Still being read | Not read yet |
| 25 mcg tabletNDC 70377-0115-11 | Corn-derived Gelatin Sugar (sucrose, dextrose) |
Show 7 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, MICROCRYSTALLINE CELLULOSE, STARCH, CORN, STEARIC ACID, SUCROSE, TALC |
| 50 mcg tabletNDC 70377-0116-11 | Corn-derived Gelatin Sugar (sucrose, dextrose) |
Show 7 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, MICROCRYSTALLINE CELLULOSE, STARCH, CORN, STEARIC ACID, SUCROSE, TALC |
| Bryant Ranch Prepack 6 products | ||
| 5 mcg tabletNDC 71335-0341-01 | Corn-derived Gelatin Sorbitol or mannitol |
Show 5 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, UNSPECIFIED, MAGNESIUM STEARATE, MANNITOL, STARCH, CORN |
| 5 mcg tabletNDC 71335-2001-01 | Corn-derived Gelatin Sugar (sucrose, dextrose) |
Show 6 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, UNSPECIFIED, STARCH, CORN, STEARIC ACID, SUCROSE, TALC |
| 25 mcg tabletNDC 71335-0166-01 | Corn-derived Gelatin Sorbitol or mannitol |
Show 5 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, UNSPECIFIED, MAGNESIUM STEARATE, MANNITOL, STARCH, CORN |
| 25 mcg tabletNDC 71335-1943-01 | Corn-derived Gelatin Sugar (sucrose, dextrose) |
Show 6 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, UNSPECIFIED, STARCH, CORN, STEARIC ACID, SUCROSE, TALC |
| 50 mcg tabletNDC 71335-1978-01 | Corn-derived Gelatin Sugar (sucrose, dextrose) |
Show 6 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, UNSPECIFIED, STARCH, CORN, STEARIC ACID, SUCROSE, TALC |
| 50 mcg tabletNDC 71335-9632-01 | No inactive-ingredient list on the label | No list we could read |
| Dr. Reddy's Labratories Inc. 3 products | ||
| 5 mcg tabletNDC 75907-0039-01 | Still being read | Not read yet |
| 25 mcg tabletNDC 75907-0001-01 | None of these listed |
Show 5 ingredientscalcium sulfate, unspecified form, hypromellose, unspecified, microcrystalline cellulose, silicon dioxide, talc |
| 50 mcg tabletNDC 75907-0004-01 | None of these listed |
Show 5 ingredientscalcium sulfate, unspecified form, hypromellose, unspecified, microcrystalline cellulose, silicon dioxide, talc |
| Golden State Medical Supply, Inc. 1 product | ||
| 5 mcg tabletNDC 51407-0384-01 | Still being read | Not read yet |
| Mylan Pharmaceuticals Inc. 3 products | ||
| 5 mcg tabletNDC 59762-1206-01 | No inactive-ingredient list on the label | No list we could read |
| 25 mcg tabletNDC 59762-1207-01 | No inactive-ingredient list on the label | No list we could read |
| 50 mcg tabletNDC 59762-1208-01 | No inactive-ingredient list on the label | No list we could read |
| Northstar Rx LLC 3 products | ||
| 5 mcg tabletNDC 16714-0166-01 | Corn-derived Gelatin Sugar (sucrose, dextrose) |
Show 6 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, STARCH, CORN, STEARIC ACID, SUCROSE, TALC |
| 25 mcg tabletNDC 16714-0167-01 | Corn-derived Gelatin Sugar (sucrose, dextrose) |
Show 6 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, STARCH, CORN, STEARIC ACID, SUCROSE, TALC |
| 50 mcg tabletNDC 16714-0168-01 | Corn-derived Gelatin Sugar (sucrose, dextrose) |
Show 6 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, STARCH, CORN, STEARIC ACID, SUCROSE, TALC |
| NuCare Pharmaceuticals,Inc. 1 product | ||
| 5 mcg tabletNDC 68071-3571-09 | Corn-derived Gelatin Sorbitol or mannitol |
Show 5 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, MAGNESIUM STEARATE, MANNITOL, STARCH, CORN |
| PD-Rx Pharmaceuticals, Inc. 1 product | ||
| 25 mcg tabletNDC 43063-0884-30 | Corn-derived Gelatin Sorbitol or mannitol |
Show 5 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, MAGNESIUM STEARATE, MANNITOL, STARCH, CORN |
| Pfizer Laboratories Div Pfizer Inc 3 products | ||
| 5 mcg tabletNDC 60793-0115-01 | Still being read | Not read yet |
| 25 mcg tabletNDC 60793-0116-01 | No inactive-ingredient list on the label | No list we could read |
| 50 mcg tabletNDC 60793-0117-01 | No inactive-ingredient list on the label | No list we could read |
| Preferred Pharmaceuticals Inc. 1 product | ||
| 5 mcg tabletNDC 68788-7269-03 | Corn-derived Gelatin Sorbitol or mannitol |
Show 5 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, UNSPECIFIED, MAGNESIUM STEARATE, MANNITOL, STARCH, CORN |
| Proficient Rx LP 1 product | ||
| 5 mcg tabletNDC 71205-0150-30 | Corn-derived Gelatin Sorbitol or mannitol |
Show 5 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, UNSPECIFIED, MAGNESIUM STEARATE, MANNITOL, STARCH, CORN |
| Sigmapharm Laboratories, Llc 6 products | ||
| 5 mcg tabletNDC 42794-0018-02 | Corn-derived Gelatin Sorbitol or mannitol |
Show 5 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, MAGNESIUM STEARATE, MANNITOL, STARCH, CORN |
| 5 mcg tabletNDC 42794-0131-02 | Corn-derived Gelatin Sorbitol or mannitol |
Show 5 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, MAGNESIUM STEARATE, MANNITOL, STARCH, CORN |
| 25 mcg tabletNDC 42794-0019-02 | Corn-derived Gelatin Sorbitol or mannitol |
Show 5 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, MAGNESIUM STEARATE, MANNITOL, STARCH, CORN |
| 25 mcg tabletNDC 42794-0132-02 | Corn-derived Gelatin Sorbitol or mannitol |
Show 5 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, MAGNESIUM STEARATE, MANNITOL, STARCH, CORN |
| 50 mcg tabletNDC 42794-0133-02 | No inactive-ingredient list on the label | No list we could read |
| 50 mcg tabletNDC 42794-0020-02 | Still being read | Not read yet |
| Sun Pharmaceutical Industries, Inc. 3 products | ||
| 5 mcg tabletNDC 62756-0589-01 | Corn-derived Gelatin Sorbitol or mannitol |
Show 6 ingredientsCROSCARMELLOSE SODIUM, GELATIN TYPE B BOVINE (160 BLOOM), MAGNESIUM STEARATE, MANNITOL, MICROCRYSTALLINE CELLULOSE, STARCH, CORN |
| 25 mcg tabletNDC 62756-0590-01 | Corn-derived Gelatin Sorbitol or mannitol |
Show 6 ingredientsCROSCARMELLOSE SODIUM, GELATIN TYPE B BOVINE (160 BLOOM), MAGNESIUM STEARATE, MANNITOL, MICROCRYSTALLINE CELLULOSE, STARCH, CORN |
| 50 mcg tabletNDC 62756-0591-01 | Still being read | Not read yet |
| Teva Pharmaceuticals USA, Inc. 3 products | ||
| 5 mcg tabletNDC 00093-2179-01 | Corn-derived |
Show 4 ingredientsEDETATE DISODIUM, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE, STARCH, CORN |
| 25 mcg tabletNDC 00093-2178-01 | Corn-derived |
Show 4 ingredientsEDETATE DISODIUM, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE, STARCH, CORN |
| 50 mcg tabletNDC 00093-2180-01 | Corn-derived |
Show 4 ingredientsEDETATE DISODIUM, MAGNESIUM STEARATE, MICROCRYSTALLINE CELLULOSE, STARCH, CORN |
| XGen Pharmaceuticals DJB, Inc. 1 product | ||
| 10 mcg/mL injectionNDC 39822-0151-01 | Alcohol (ethanol) |
Show 3 ingredientsALCOHOL, AMMONIA, ANHYDROUS CITRIC ACID |
| Zydus Pharmaceuticals (USA) Inc. 3 products | ||
| 5 mcg tabletNDC 68382-0582-01 | Corn-derived Gelatin Sugar (sucrose, dextrose) |
Show 6 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, STARCH, CORN, STEARIC ACID, SUCROSE, TALC |
| 25 mcg tabletNDC 68382-0583-01 | Corn-derived Gelatin Sugar (sucrose, dextrose) |
Show 6 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, STARCH, CORN, STEARIC ACID, SUCROSE, TALC |
| 50 mcg tabletNDC 68382-0584-01 | Corn-derived Gelatin Sugar (sucrose, dextrose) |
Show 6 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, STARCH, CORN, STEARIC ACID, SUCROSE, TALC |
| Zydus Lifesciences Limited 3 products | ||
| 5 mcg tabletNDC 70771-1606-00 | Corn-derived Gelatin Sugar (sucrose, dextrose) |
Show 6 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, STARCH, CORN, STEARIC ACID, SUCROSE, TALC |
| 25 mcg tabletNDC 70771-1607-00 | Corn-derived Gelatin Sugar (sucrose, dextrose) |
Show 6 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, STARCH, CORN, STEARIC ACID, SUCROSE, TALC |
| 50 mcg tabletNDC 70771-1608-00 | Corn-derived Gelatin Sugar (sucrose, dextrose) |
Show 6 ingredientsCALCIUM SULFATE DIHYDRATE, GELATIN, STARCH, CORN, STEARIC ACID, SUCROSE, TALC |
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.
Liothyronine without gelatin
Gelatin: animal-derived (usually bovine or porcine); a concern for vegetarian, kosher or halal needs. 31 of 37 checked products list gelatin; 6 do not.
Does not list gelatin
- Dr. Reddy's Labratories: 25 mcg tablet, 50 mcg tablet
- Teva: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- XGen Pharmaceuticals DJB: 10 mcg/mL injection
Lists gelatin
- A-S Medication Solutions: 5 mcg tablet (NDC 50090-3131-00), 5 mcg tablet (NDC 50090-5586-00), 5 mcg tablet (NDC 50090-7518-00)
- Asclemed: 5 mcg tablet, 25 mcg tablet
- Biocon: 25 mcg tablet, 50 mcg tablet
- Bryant Ranch Prepack: 5 mcg tablet (NDC 71335-0341-01), 5 mcg tablet (NDC 71335-2001-01), 25 mcg tablet (NDC 71335-0166-01), 25 mcg tablet (NDC 71335-1943-01), 50 mcg tablet
- Northstar Rx: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- NuCare: 5 mcg tablet
- PD-Rx: 25 mcg tablet
- Preferred: 5 mcg tablet
- Proficient Rx: 5 mcg tablet
- Sigmapharm: 5 mcg tablet (NDC 42794-0018-02), 5 mcg tablet (NDC 42794-0131-02), 25 mcg tablet (NDC 42794-0019-02), 25 mcg tablet (NDC 42794-0132-02)
- Sun: 5 mcg tablet, 25 mcg tablet
- Zydus: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- Zydus Lifesciences: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
Liothyronine without corn-derived ingredients
Corn-derived: corn starch, maize or corn syrup; a concern with corn allergy. 34 of 37 checked products list corn-derived ingredients; 3 do not.
Does not list corn-derived ingredients
- Dr. Reddy's Labratories: 25 mcg tablet, 50 mcg tablet
- XGen Pharmaceuticals DJB: 10 mcg/mL injection
Lists corn-derived ingredients
- A-S Medication Solutions: 5 mcg tablet (NDC 50090-3131-00), 5 mcg tablet (NDC 50090-5586-00), 5 mcg tablet (NDC 50090-7518-00)
- Asclemed: 5 mcg tablet, 25 mcg tablet
- Biocon: 25 mcg tablet, 50 mcg tablet
- Bryant Ranch Prepack: 5 mcg tablet (NDC 71335-0341-01), 5 mcg tablet (NDC 71335-2001-01), 25 mcg tablet (NDC 71335-0166-01), 25 mcg tablet (NDC 71335-1943-01), 50 mcg tablet
- Northstar Rx: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- NuCare: 5 mcg tablet
- PD-Rx: 25 mcg tablet
- Preferred: 5 mcg tablet
- Proficient Rx: 5 mcg tablet
- Sigmapharm: 5 mcg tablet (NDC 42794-0018-02), 5 mcg tablet (NDC 42794-0131-02), 25 mcg tablet (NDC 42794-0019-02), 25 mcg tablet (NDC 42794-0132-02)
- Sun: 5 mcg tablet, 25 mcg tablet
- Teva: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- Zydus: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- Zydus Lifesciences: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
Liothyronine without alcohol (ethanol)
Alcohol (ethanol): mostly in liquids; a concern in alcohol recovery, for children, or with disulfiram or metronidazole. 1 of 37 checked products list alcohol (ethanol); 36 do not.
Does not list alcohol (ethanol)
- A-S Medication Solutions: 5 mcg tablet (NDC 50090-3131-00), 5 mcg tablet (NDC 50090-5586-00), 5 mcg tablet (NDC 50090-7518-00)
- Asclemed: 5 mcg tablet, 25 mcg tablet
- Biocon: 25 mcg tablet, 50 mcg tablet
- Bryant Ranch Prepack: 5 mcg tablet (NDC 71335-0341-01), 5 mcg tablet (NDC 71335-2001-01), 25 mcg tablet (NDC 71335-0166-01), 25 mcg tablet (NDC 71335-1943-01), 50 mcg tablet
- Dr. Reddy's Labratories: 25 mcg tablet, 50 mcg tablet
- Northstar Rx: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- NuCare: 5 mcg tablet
- PD-Rx: 25 mcg tablet
- Preferred: 5 mcg tablet
- Proficient Rx: 5 mcg tablet
- Sigmapharm: 5 mcg tablet (NDC 42794-0018-02), 5 mcg tablet (NDC 42794-0131-02), 25 mcg tablet (NDC 42794-0019-02), 25 mcg tablet (NDC 42794-0132-02)
- Sun: 5 mcg tablet, 25 mcg tablet
- Teva: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- Zydus: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- Zydus Lifesciences: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
Lists alcohol (ethanol)
- XGen Pharmaceuticals DJB: 10 mcg/mL injection
Liothyronine without sorbitol or mannitol
Sorbitol or mannitol: sugar alcohols that can cause bloating or diarrhea in larger amounts. 16 of 37 checked products list sorbitol or mannitol; 21 do not.
Does not list sorbitol or mannitol
- A-S Medication Solutions: 5 mcg tablet
- Biocon: 25 mcg tablet, 50 mcg tablet
- Bryant Ranch Prepack: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- Dr. Reddy's Labratories: 25 mcg tablet, 50 mcg tablet
- Northstar Rx: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- Teva: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- XGen Pharmaceuticals DJB: 10 mcg/mL injection
- Zydus: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- Zydus Lifesciences: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
Lists sorbitol or mannitol
- A-S Medication Solutions: 5 mcg tablet (NDC 50090-3131-00), 5 mcg tablet (NDC 50090-7518-00)
- Asclemed: 5 mcg tablet, 25 mcg tablet
- Bryant Ranch Prepack: 5 mcg tablet, 25 mcg tablet
- NuCare: 5 mcg tablet
- PD-Rx: 25 mcg tablet
- Preferred: 5 mcg tablet
- Proficient Rx: 5 mcg tablet
- Sigmapharm: 5 mcg tablet (NDC 42794-0018-02), 5 mcg tablet (NDC 42794-0131-02), 25 mcg tablet (NDC 42794-0019-02), 25 mcg tablet (NDC 42794-0132-02)
- Sun: 5 mcg tablet, 25 mcg tablet
Liothyronine without sugar (sucrose or dextrose)
Sugar (sucrose, dextrose): A consideration in diabetes, mostly in liquids and chewables. 15 of 37 checked products list sugar (sucrose or dextrose); 22 do not.
Does not list sugar (sucrose or dextrose)
- A-S Medication Solutions: 5 mcg tablet (NDC 50090-3131-00), 5 mcg tablet (NDC 50090-7518-00)
- Asclemed: 5 mcg tablet, 25 mcg tablet
- Bryant Ranch Prepack: 5 mcg tablet, 25 mcg tablet
- Dr. Reddy's Labratories: 25 mcg tablet, 50 mcg tablet
- NuCare: 5 mcg tablet
- PD-Rx: 25 mcg tablet
- Preferred: 5 mcg tablet
- Proficient Rx: 5 mcg tablet
- Sigmapharm: 5 mcg tablet (NDC 42794-0018-02), 5 mcg tablet (NDC 42794-0131-02), 25 mcg tablet (NDC 42794-0019-02), 25 mcg tablet (NDC 42794-0132-02)
- Sun: 5 mcg tablet, 25 mcg tablet
- Teva: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- XGen Pharmaceuticals DJB: 10 mcg/mL injection
Lists sugar (sucrose or dextrose)
- A-S Medication Solutions: 5 mcg tablet
- Biocon: 25 mcg tablet, 50 mcg tablet
- Bryant Ranch Prepack: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- Northstar Rx: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- Zydus: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
- Zydus Lifesciences: 5 mcg tablet, 25 mcg tablet, 50 mcg tablet
At the pharmacy counter
How to use this at the pharmacy counter
- 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.
- 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.
- 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.
- 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.
Common questions about Liothyronine inactive ingredients
Is Liothyronine gluten-free?
Does Liothyronine contain lactose?
Does Liothyronine contain soy?
Is there a dye-free Liothyronine?
Does Liothyronine contain gelatin?
Why do the inactive ingredients differ between manufacturers?
Can my pharmacy give me a specific manufacturer's version?
How current is this list?
Sources: the products are the finished Liothyronine products in the FDA's current NDC directory (openFDA), as of October 5, 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 Liothyronine guide