Understand the source comparison
Comparison: VIP Storage Requirements vs Other Research Peptides
VIP (Vasoactive Intestinal Peptide) −20°C, 12–24 months 2–8°C, 28 days max <24 hours before 40% loss Yes. Critical Methionine oxidation accelerates >8°C BPC-157 −20°C, 24 months 2–8°C, 60 days 48–72 hours (minimal loss) Yes. Recommended More oxidation-resistan
No winner is assigned.
This page preserves a source comparison for education. It does not add a rating, recommendation or clinical judgment.
- VIP (Vasoactive Intestinal Peptide)
- −20°C, 12–24 months
- 2–8°C, 28 days max
- <24 hours before 40% loss
- Yes. Critical
- Methionine oxidation accelerates >8°C
- BPC-157
- −20°C, 24 months
- 2–8°C, 60 days
- 48–72 hours (minimal loss)
- Yes. Recommended
- More oxidation-resistant than VIP
- Thymosin Beta-4 (TB-500)
- 2–8°C, 30 days
- 24–48 hours
- Similar fragility to VIP
- Melanotan II
- −20°C, 24+ months
- 2–8°C, 90 days
- 5–7 days (10–15% loss)
- Yes. But less critical
- Cyclic structure more stable
- CJC-1295 (no DAC)
- <24 hours
- DAC version slightly more stable
- PT-141 (Bremelanotide)
- 3–5 days
- Cyclic peptide, moderate stability