Medicinal Ingredient :
Nicotinamide Riboside (Nicotinamide Riboside Chloride) 263 mg.

Non-medicinal Ingredients: 
Microcrystalline Cellulose, Magnesium Stearate (Non-GMO Vegetable Source), Hypromellose (Vegetarian Capsule).

Recommended Dose:
Take 1-3 capsules per day