Each tablet also contains the following excipients: Core: Lactose monohydrate, pregelatinised starch, microcrystalline cellulose, butylated hydroxyanisole, ascorbic acid, citric acid monohydrate, magnesium stearate and purified water. Coating: Hydroxypropylmethyl cellulose, hydroxypropyl cellulose, titanium dioxide (E171), talc and red iron oxide (E172).
Priacin 10 mg and 20 mg also contains yellow iron oxide (E172).