from web site
View abstract. Bedir, E., Khan, I. A., and Walker, L. A. Biologically active steroidal glycosides from Tribulus terrestris. Pharmazie 2002; 57 (7):491 -493. View abstract. Bourke, C. tribestan 250 , Stevens, G. J. Locomotor effects in sheep of alkaloids determined in Australian Tribulus terrestris. Aust. Veterinarian. J 1992; 69(7):163 -165. View abstract. Brown GA, Vukovich MD, Martini ER, et al. Impacts of androstenedione-herbal supplementation on serum sex hormonal agent concentrations in 30 -to 59-year-old males. Int J Vitam Nutr Res 2001; 71:293 -301. View abstract. Brown GA, Vukovich MD, Martini ER, et al. J Am Coll Nutr 2001; 20:520 -8. View abstract. Brown GA, Vukovich MD, Reifenrath TA, et al. Impacts of anabolic precursors on serum testosterone concentrations.
and adaptations to resistance training in young males. Int J Sport Nutr Exerc Metab 2000; 10:340 -59. View abstract. Campanelli M, De Thomasis R, Tenaglia RL. Priapism triggered by'Tribulus terrestris '. View abstract. Conrad, J., Dinchev, D., Klaiber, I., Mika, S., Kostova, I., and Kraus, W. An unique furostanol saponin from Tribulus terrestris of Bulgarian origin. Fitoterapia 2004; 75(2 ):117 -122. View abstract.
De Combarieu E, Fuzzati N, Lovati M, Mercalli E. Furostanol saponins from Tribulus terrestris. Fitoterapia 2003; 74:583 -91. View abstract. de Souza KZ, Vale FB, Geber S.