Additional Research
Bouic, PJD: The role of phytosterols and phytosterolins in immune modulation: a review of the past 10 years. Curr Opin Clin Nutr Metab Care 2001; 4,471-475.
Breytenbach, U. et al: Flow cytometric analysis of the Th1-Th2 balance in healthy individuals and patients infected with the human immunodeficiency virus (HIV) receiving a plant sterol/sterolin mixture. Cell Biol Int 2001; 25, 43-49.
Bouic, PJD and Lamprecht, JH: Plant sterols and sterolins: a review of their immune-modulating properties". Alt Med Rev 1999; 4:170-177.
Pegel, KH: The importance of sitosterol and sitosterolin in human and animal nutrition". S A J Sci 1997; 93: 263-268
Donald PR, et al: A randomised placebo-controlled trial of the efficacy of beta-sitosterol and its glucoside as adjuvants in the treatment of pulmonary tuberculosis. Int J Tuberc Lung Dis 1997; 1: 518-22