3,4-divanillyltetrahydrofuran which Nettle root extracts contains, are

used by bodybuilders in an effort to increase free testosterone by

occupying sex-hormone binding globulin. It can fairly increase muscle

power for athlete, very active and fast.therefore it is a new

generation ingredient designed for sports supplement. Also it can be

used in pharmaceutical, and has positive effect on sexual ability.

Package: cardboard drums, with double aseptic food poly bags inside, 25kgs per drum. Or by Aluminum foil drums, with vacual aseptic food poly bags inside, 0.5-5kgs per packet.