Creatine and Testosterone: The #1 Bodybuilding Supplement

creatine testosterone levels

By Ali Kuoppala | Last reviewed Tue 25 September 2018 Medical Review by Gerardo Sison, PharmD Creatine is a natural substance that is present in almost all vertebrates. It’s a key component in skeletal muscle metabolism, and it’s also the most researched and respected bodybuilding supplement out there. Creatine works simply by increasing the amount of ATP…

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