Vitamin K2 is a potent natural testosterone booster! PDF Print E-mail
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The list of natural testosterone boosters has just got a little wider. Researchers at Tohoku University in Japan found that testes produce more testosterone in a diet with high levels of vitamin K2. The increased intake of vitamin K2 causes an increase in the activity of the enzyme CYP11A. This enzyme is responsible for the synthesis of testosterone in testes. Complete Study: Lipids Health Dis. 2011 Sep 13;10:158.