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Exclusion criteria included pregnancy, lactation, recent abdominal surgery, structural abnormalities, a history of organic diseases, severe metabolic disorders, or GI-related drugs

GHK-Cu GHK-Cu (a copper peptide) has topical or cosmetic human data showing improvements in skin appearance and collagen markers

Discovery and Development GHRP-2 (Growth Hormone-Releasing Peptide-2) is a second-generation synthetic heptapeptide that was developed after GHRP-6 to provide a more potent and selective stimulus for growth hormone releasewith reduced side effects related to appetite and prolactin secretion

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Tell your healthcare provider if you are taking any medications to treat diabetes, including sylfonylureas or insulin