AVENA SATIVA 20:1 highest potency premium green oat extract contains almost 7% Avenacosides A & B. It is said to free globulin-bound (useless) testosterone making it bioavailable. The percentage of testosterone held by globulin increases with age. Users report higher free testosterone levels, strength, and libido in both males and females. Works especially well with higher potency Tribulus (*849.0). Helps increase endurance, mental processing, and anaerobic work capacity. Usual dose is 100-300mg/day. Bitter taste and may harden if it picks up moisture. See also *816.8 Sex-Tiva. 50g powder, $4.75. Code 816.0