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GH Peptide Safety

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MK-677 and Insulin Resistance: The Blood Sugar Trade-Off

MK-677 raises growth hormone but also raises blood sugar. Here's what 7 clinical trials show about insulin resistance, fasting glucose, and HbA1c changes.

18 min read|Mar 20, 2026

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GH Peptide Safety

GH Secretagogue Risk Profiles: Known and Unknown

Growth hormone secretagogues like MK-677, ipamorelin, and GHRP-6 carry distinct risk profiles. Here is what clinical trials reveal about their safety.

14 min read|Mar 22, 2026
GH Peptide Safety

Long-Term GH Peptide Safety: Why We Don't Have the Data

Most growth hormone peptide studies last weeks, not years. Here's what the limited long-term safety data actually shows and why the evidence gaps matter.

14 min read|Mar 22, 2026

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Content on RethinkPeptides is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider. Peptides discussed here may not be approved for human use in your jurisdiction.

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