“…20 The manufacture of Slo-Niacin began in 1988 and has occurred in a US facility held to all regulatory requirements for pharmaceutical and dietary supplement product current Good Manufacturing Practice. 21, 22 The SA properties of Slo-Niacin result from a patented formulation consisting of hypromellose and hydrogenated vegetable oil; the remaining excipient ingredients include glycerol behenate, magnesium stearate, and silicon dioxide. 20 While the tablet composition of Slo-Niacin appears to be somewhat similar to that of Niaspan, Slo-Niacin has a slightly more rapid rate of dissolution (116.7 mg/h vs 90.3-100 mg/h, respectively).…”