TwinLab's Niacin (B-3) Caps are pure crystalline and yeast free.
It is made easier to swallow and assimilate for your convenience and is packaged in glass bottles for freshness and quality.
Plus, there's no allergens such as corn, soy, yeast, rice, barley, wheat, lactose (milk sugar) and all milk, citrus, fish and egg products making it safe for all sensitive individuals.
No added flavorings, sugars, salt, artificial sweeteners, colorings, preservatives or salicylates.