References: 1. Five Myths on Hemorrhoids and Its Treatment. Accessed date 2012/06/22. 2. Preparation H® Package Insert. 3. Hemorrhoids. A.D.A.M. Medical Encyclopedia. Atlanta (GA): A.D.A.M.; 2011. Accessed date: 15/03/2012.
SO Preparation H® Ointment. Each 100g ointment contains: Yeast cell extract 1.0 g and Shark liver oil 3.0 g. Preservatives: Methyl Parahydroxybenzoate 0.1% w/w and Propyl Parahydroxybenzoate 0.2% w/w. Ref. No.: E913 (Act 101/1965).
SO Preparation H® Suppositories. Each suppository contains Yeast cell extract 23 mg and Shark liver oil 69 mg. Ref. No.: E915 (Act 101/1965).
Marketed by Pfizer Consumer Healthcare. Applicant: Pfizer Laboratories (Pty) Ltd, Co. Reg. No.: 1954/000781/07. 85 Bute Lane, Sandton, 2196, South Africa.
Tel: 0860 Pfizer (734937). PRE 011