Niatab™ 500 tablets, provided by Douglas Laboratories®, slowly release 500 mg of pure niacin. Sustained release niacin is better tolerated than regular crystalline high-potency niacin supplements.

Niatab™ 500 tablets, provided by Douglas Laboratories®, slowly release 500 mg of pure niacin. Sustained release niacin is better tolerated than regular crystalline high-potency niacin supplements.
