Niacin 500 mg

Niacin 500 mg and 4 near-identical products are sold under 4 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Niacin 500 mg	NutraBio
Niacinamide 500	Progressive Professional from Progressive Laboratories
Nicotinamide With CoQ10 500 mg	aSquared Nutrition
Niacin (Vitamin B3) 500 mg	Solgar
B-3 Niacinamide 500 mg	NutraBio