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The peptide also upregulates BRCA1, PTEN, and multiple other tumor suppressors

Some doctors may also recommend single-ingredient shots, such as vitamin B-12, but these are mainly intended for people who have a deficiency in that nutrient

Integrating peptide regimens with bioidentical hormone replacement therapy (HRT) creates synergistic protocols: HRT restores declining estrogen, progesterone, or testosterone, while peptides such as CJC1295, Ipamorelin or spexin finetune GH pulsatility, cortisol rhythm, and adipose health

Human trial data is limited to a handful of small pilot studies, and a 2025 University of Utah review concludes BPC-157 should be considered investigational