Niacin-SR 500 Milligrams | 100 Tablets

ProThera and Klaire Labs have unified under the Klaire Labs logo. This unification will be reflected in new packaging and a continuing commitment to the founding Klaire Labs principles of purity, potency, and performance.

Sustained-release niacin.*

This hypoallergenic* product supplies 500 mg of niacin per scored tablet.

Slow release over several hours helps avoid the uncomfortable flushing action of this B vitamin so that its full benefits on cholesterol metabolism can be obtained.*

Free of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, soybeans, and corn. Contains no artificial colors, flavors, or preservatives.