VIP
Vasoactive Intestinal Peptide (VIP) is a 28-amino-acid neuropeptide produced throughout the gut, lungs and CNS.circadian rhythm regulator with broad physiological roles.
Potency loss over time
Estimated potency retained (%) per storage condition. Hover the chart for details.
⚠ A structural estimate, derived from each compound's sequence length, cyclisation and oxidation-, deamidation- and light-sensitive residues. Indicative only — not lab-measured per batch.
Time in body
How much of a single dose remains over time, modelled from the terminal half-life. Illustrative — not a dosing tool.
Half-life ~2 min (human PK) · effectively cleared (~97%) after ~10 min (5 half-lives).
Research context only — not dosing guidance. · Source: VIP rapid degradation (~1–2 min)
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
 NEX
NEXTGEN PEPTIDES
in stock 🇳🇱 NL
| €34.95 | €6.99/mg | ▼4.6% | 99% | ✔ HPLC | Shop → |
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
 PHD
| €33.97 | €5.66/mg | 99% | ✔ HPLC | Shop → |
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
 PRI
PRIMAL PEPTIDES
in stock 🇳🇱 NL
| €59.99 | €6.0/mg | ▲1.8% | 99% | ✔ COA | Shop → | |
| 2 |
 24P
24PEPTIDES
in stock 🇳🇱 NL
| €89 | €8.9/mg | ▲0.2% | 99% | ✔ Liquilabs | Shop → |
Prices manually checked and updated monthly — source: publicly available supplier data. No affiliate links, no paid placement.
VIP
Mechanism, evidence level, EU status and COA guidance per compound. No dosages, no protocols — that belongs with a doctor.