warfarin sodium 1 mg

TABLETORALAphena Pharma Solutions - Tennessee, Inc.NDC: 43353-493Updated: Mar 2026

Active Ingredient

⚠️ 1 ingredient flagged as common allergen

Lactose

⚠️ Yes — Dairy

Filler/Binder

Barium Sulfate

D&C Red No. 6 Barium Lake

Magnesium Stearate

Lubricant

Starch, Tapioca

Ingredient	Purpose	Common Allergen?	Description
Lactose	Filler/Binder	⚠️ Yes — Dairy	Milk sugar used as a filler and binder in tablets and capsules. Derived from dairy — must be avoided by individuals with lactose intolerance or milk protein allergy.
Barium Sulfate	—	No	—
D&C Red No. 6 Barium Lake	—	No	—
Magnesium Stearate	Lubricant	No	A lubricant that prevents ingredients from sticking to manufacturing equipment.
Starch, Tapioca	—	No	—

This medication contains ingredients flagged in the following groups. Patients with these sensitivities should consult their prescriber.

1 ingredient may have cross-contamination risk with gluten (source-dependent):

2 ingredients may contain mammalian-derived components:

Lactose(Possible — May be mammalian-derived; some alpha-gal patients react (verify source).)
Magnesium Stearate(Possible — Stearates can be plant- or animal-derived (verify source).)

Other versions of warfarin sodium that avoid allergens found in this formulation.

Dairy-free