"The tocotrienols in Toco-8 are super powerful anti-oxidants which have been proven to have powerful health benefits for the endocrine & cardiovascular system. (2-8) Tocotrienols play an important role in increasing the "hormone production" signal from the brain to the testes, while also increasing the testes testosterone production capacity."
^^You can read about the science behind Toco-8
here just click on the science tab.
And Eric mentions it in his hCG article
here