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Why do growth-hormone peptides make me feel puffy?

Updated 2026-05-05

Growth-hormone-releasing peptides like CJC-1295, ipamorelin, sermorelin, and tesamorelin can hold water under your skin during the first few weeks. Some people report feeling puffy in their hands, ankles, or face, along with tingling fingers, sore wrists, or stiff joints. This is often the body adjusting to a higher growth-hormone signal, and it usually settles as things stabilize. If it feels severe or keeps getting worse, talk to your provider about your options.

IfIf your hands or ankles feel puffy in the morning
Thenthen note it and mention it to your provider - staying hydrated and easing off salt can help with general puffiness
IfIf your fingers tingle or wrists ache (carpal-tunnel feeling)
Thenthen talk to your provider before changing anything - they can help you decide on next steps
IfIf puffiness gets worse each week instead of better
Thenthen reach out to your prescriber - worsening swelling is a reason to reassess with them
IfIf you have heart failure or kidney disease
Thenthen do not start a GH-releasing peptide without a doctor - fluid retention can be dangerous
Key facts
  • GH-releasing peptides bump IGF-1, which causes the kidneys to hold sodium and water short-term
  • The Egrifta SV prescribing label lists fluid retention symptoms (edema, joint pain, carpal tunnel) as the most common side effects
  • Symptoms often peak in the first few weeks and tend to fade over time
  • Older users and women report carpal-tunnel-type tingling more often than younger men
  • Higher doses tend to drive more puffiness than lower ones
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