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Peptide Therapy GuideClear peptide education

Understand the source comparison

KPV Stability Comparison: Storage Conditions

2–4°C, light-protected, rear shelf 98.1% 96.2% 91.4% Optimal. Full research viability maintained 2–8°C, door storage, ambient light 94.3% 88.7% 79.2% Marginal. Significant potency loss by week 4 10–12°C, inconsistent refrigeration 89.1% 78.4% 62.8% Unreliable.

No winner is assigned.

This page preserves a source comparison for education. It does not add a rating, recommendation or clinical judgment.

  • 2–4°C, light-protected, rear shelf
  • 98.1%
  • 96.2%
  • 91.4%
  • Optimal. Full research viability maintained
  • 2–8°C, door storage, ambient light
  • 94.3%
  • 88.7%
  • 79.2%
  • Marginal. Significant potency loss by week 4
  • 10–12°C, inconsistent refrigeration
  • 89.1%
  • 78.4%
  • 62.8%
  • Unreliable. Unsuitable for dose-controlled studies
  • Room temperature (20–22°C)
  • 76.5%
  • 58.2%
  • 31.7%
  • Failed. Complete degradation within three weeks
  • Frozen post-reconstitution (−20°C)
  • 62.1%
  • 48.9%
  • N/A
  • Contraindicated. Ice crystal formation destroys peptide structure