Each tablet of Solgar Niacin provides:

Niacin (Vitamin B3)100mg. 

Solgar Niacin tablets are tableted with these natural ingredients: dibcalcium phosphate, microcrystalline cellulose, stearic acid, magnesium stearate, cellulose gum. 

Directions:

As a food supplement for adults, one (1) Solgar Niacin tablet daily, preferably at mealtime, or as directed by a healthcare practitioner.