levothyroxine sodium 137 ug

CAPSULEORALLannett Company, Inc.NDC: 0527-4959Updated: Mar 2026

Active Ingredient

⚠️ 1 ingredient flagged as common allergen

Gelatin

⚠️ Yes — Animal

Capsule Shell

Glycerin

Humectant/Solvent

Hamamelis Virginiana Top Water

Skin Conditioner

Ingredient	Purpose	Common Allergen?	Description
Gelatin	Capsule Shell	⚠️ Yes — Animal	Derived from animal collagen. Used in capsule shells. Not suitable for vegetarians/vegans or those with specific animal protein sensitivities.
Glycerin	Humectant/Solvent	No	A sugar alcohol that attracts moisture. Used as a humectant, solvent, and sweetener in many oral and topical medications. Generally well tolerated.
Hamamelis Virginiana Top Water	Skin Conditioner	No	Witch hazel distillate, a plant-derived astringent used in topical formulations to soothe and tone the skin.

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

2 ingredients may contain mammalian-derived components: