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However, peptides like Collagen and GHK-Cu are generally permitted

There are no FDA Guidelines to microdosing

As a ghrelin mimetic, ipamorelin binds to ghrelin receptors in the pituitary gland and stimulates the release of an intermediary hormone, growth hormone stimulating hormone

SIRT1 induces the recruitment of DNA repair factors, including NBS1 and Rad51, in keratinocytes to maintain genome stability and gene transcription

GHK-Cu/Epitalon is given as a subcutaneous injection, often in cycles, on a provider-determined schedule

Both medications are generally well-tolerated, but not recommended for individuals with a history of certain thyroid cancers or pancreatitis