Which should you choose? Here's what you need to know.
PNC-27 and VIP are both immune / inflammation peptides, but they work differently. Vasoactive Intestinal Peptide, a neuropeptide with potent anti-inflammatory and immunomodulatory effects. Studied for mast cell conditions and gut health. Compare vendor pricing and availability below.
On 9 Oct 2026 Peptide Compare tracked 14 vendors selling PNC-27, cheapest in stock $7.00 per mg at AMC Essentials, and 32 selling VIP, cheapest $5.00 per mg at Amino Club.
Vasoactive Intestinal Peptide, a neuropeptide with potent anti-inflammatory and immunomodulatory effects. Studied for mast cell conditions and gut health.
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options. Prices verified Oct 9, 2026.
Our top-rated vendor for each, based on trust scores, purity testing, and price.
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We re-check vendor prices continuously and score vendors on Finnrick blind-test results — samples bought anonymously and sent to a lab, not vendor claims. No vendor can pay to rank higher. See our full methodology.