Medicinal Ingredients:
Each vegetarian capsule contains:
Alpha-lipoic acid     600 mg
Vitamin B1 (thiamine hydrochloride)     25 mg
Vitamin B2 (riboflavin)     2.5 mg

Non-medicinal Ingredients:
Vegetarian capsule (carbohydrate gum [cellulose], purified water), microcrystalline cellulose, vegetable grade magnesium stearate (lubricant), dibasic calcium phosphate dihydrate, silica, stearic acid. 

Recommended adult dose: 1 capsule daily or as directed by a health care practitioner.