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We reviewed more than 20 peptides and growth-hormone secretagogues discussed for bodybuilding, drawing on PubMed-indexed clinical research and published guidance from licensed hormone-therapy and telehealth clinics

A study conducted on pregnant mice, the species with a very similar biological and behavioral makeup to humans, also found that B12 deficiency led to high cholesterol levels and a significant increase in body fat percentage in pregnant mice

Of course, most researchers do not commit to maximum doses from the start

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