One mistake is misinformation — and maybe a little pressure from men who view testosterone therapy as a fountain of youth. It"s dietary supplement comprising Protodioscin as the major fraction which isolated from fenugreek seeds. There is a good chance that athletes are wasting time and money on testosterone-boosting supplements. Testo Booster is an incredibly effective testosterone booster specially designed for men. It is a combination of eight plant extracts with the addition of DAA, zinc, magnesium, silicon and calcium.