Ben Greenfield


“The effects of Aseir Custom’s products are so profound for me and my wife, they are a must add to your daily anti-aging stack.”

featured in the new york times
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“Peptides are in my opinion, bar none, the most exciting development in body and brain optimization. So if you don't know about them or how to use them, you are missing out big time. But if you are confused about peptides, want to upgrade your peptide knowledge, and desire to soup-to-nuts learn how to use this new frontier of health, biohacking and medicine as effectively as possible, then Jay and Nick's new peptide course is a MUST for you.”

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