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Scientific Overview A 4-amino acid synthetic tetrapeptide modeled on pineal gland epithalamin that activates telomerase and modulates circadian gene expression in preclinical and early human studies
Studies show that B12 has a role in keeping nerves healthy and supporting brain function when there is a deficiency
Precise human half-life figures you see cited, often "~4 hours", are not sourced to a human PK trial
All included studies had to be published in English-language, peer-reviewed journals
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