1. Affuso F, Ruvolo A, Micillo F, Saccà L, Fazio S (2009) Effects of a nutraceutical combination(berberine, red yeast rice and policosanols) on lipid levels and endothelial functionrandomized, double-blind, placebo-controlled study. Nutr Metab Cardiovasc Dis. doi: 10.1016/j.physletb.2003.10.071
2. Ahmad M, Alamgeer SharifT (2009) A potential adjunct to insulin: Berberis lycium Royle. Diabetol Croat 38:13–18
3. Andola HC, Rawal RS, Rawat MSM, Bhatt ID, Purohit VK (2010) Analysis of berberine content using HPTLC fingerprinting of root and bark of three Himalayan Berberis species. Asian J Biotech 2:239–245
4. Anonymous (1999) The Ayurvedic Pharmacopoeia of India, Part I, Vol II. Government of India, Ministry of Health and Family Welfare, Department of Indian Systems of Medicine & Homoeopathy, New Delhi, pp 33–34
5. Anonymous (2003) The Ayurvedic formulary of India (Part II). Government of India, Ministry of Health and Family Welfare, Department of Indian Systems of Medicine & Homoeopathy, New Delhi, pp 311