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Please note that many other unauthorized peptide drugs exist and should all be avoided: BPC-157 CJC-1295 DSIP Epitalon GHK-Cu HCG Ipamorelin KPV Melanotan I and II MOTS-C NAD+ SS-31 TB-500 Retatrutide Issue Health Canada is warning consumers about the serious health risks of using unauthorized injectable peptide drugs

About the study In the present study, researchers examined the relationship between serum vitamin B12 levels and reproductive hormones in 303 men diagnosed with infertility, recruited from Mount Sinai Hospital in Toronto, Canada, between June 2019 and August 2021