looking at balance 20,000 tribulus...it says its ingredients are:
Tribulus terrestris Herbal Extract, equivalent to dry; Tribulus terrestris whole plant 20,000mg (20g) (Containing furostanol saponins - Calculated as Protodioscin 150mg)
BSC tribulus plus says it contains....
Tribulus terrestris Fruit 800mg & Tribulus terrestris Root 1200mg, Avena sativa 500mg, Panax (Korean) Ginseng 300mg, Zinc 2mg, Vitamin C 100mg, Vitamin B5 25mg, Vitamin B3 20mg, Vitamin B610mg
bronx wild bull tribulus contains...
Extracts Equivalent to dry Tribulus Terrestris Fruit and Root 12500 mgs
Equiv to furostanol saponins calc as protodioscin 100mgs
Avena Sativa Seed 2500 mgs
Zinc from Zinc sulphate monohydrate 14.60mgs
Avena Sativa is also added to Wild Bull Tribulus because it has a positive effect on free testosterone levels and is also a potent sexual enhancer for both men and women.
Zinc is also included for its importance in the maintainance of hormonal harmony.
anyway, i could go on but at the risk of boring everyone before i might get a reply...can anyone tell me which is best, if any?? thanks