If the peptide you mean is one that increases growth hormone/GH signaling—such as GHRP-6, GHRP-2, ipamorelin, or MK-677/ibutamoren—then glucose and insulin sensitivity are legitimate concerns. The FDA notes that some of these substances can increase blood glucose by reducing insulin sensitivity...
Negative Effects of Taking Peptides During Gym Sessions
Negative Effects of Taking Peptides During Gym Sessions
Peptides are short chains of amino acids that have attracted attention in the fitness and bodybuilding community because some are marketed as products that may improve muscle growth...