Where to buy VIP (also sold as Vasoactive intestinal peptide): the 7 vendors below are the ones we have a dated product-page price for, ranked on documentation first and price second. Nothing here is typed from memory — every number links to a date.
Research use only. Compound Review scores vendors on documentation — laboratory certificates, lot records, pricing and company identity. Nothing on this page is guidance on human or veterinary use, dosing or health outcomes.
Per-milligram price is list price over labelled milligrams; it says nothing about what is in the vial. Code prices are list × (1 − the code's stated discount), not cart-tested against sales. We earn a commission on partner links; the rubric does not read partner status.
Reference size 10mg — the size most of these vendors sell. Other sizes we have on record are listed per vendor.
| # | Vendor | Score | 10mg price | Other sizes | Trustpilot | Buy |
|---|---|---|---|---|---|---|
| 1 | 10/10 | $59.99Out of stock $6.00/mg · read 8 Nov 2026 | none read | 4.8 101 reviews | $41.99 with code, 30% off | |
| 2 | Peptide GiantsPartner Janoshik Analytical · Vanguard Laboratory | 10/10 | $49.99$71.43Sale $5.00/mg · read 5 Nov 2026 | none read | 4.6 65 reviews | $44.99 with code, 10% off |
| 3 | 9/10 | $102.00 $10.20/mg · read 10 Oct 2026 | 5mg $54.00 | profile removed | ||
| 4 | 8/10 | not sold at 10mg | 5mg $74.99 | 4.3 223 reviews | 10% off | |
| 5 | 8/10 | $33.80 $3.38/mg · read 26 Oct 2026 | none read | 3.9 73 reviews | ||
| 6 | Peptide PartnersPartner TrustPointe Analytics, Chromate, Kovera Labs, BioRegen (certificate ledger) | 7/10 | $75.00 $7.50/mg · read 24 Oct 2026 | none read | profile removed | $67.50 with code, 10% off |
| 7 | ILS Laboratories (on certificates) · page credits Freedom Diagnostics | 7/10 | $53.95$59.95Sale $5.40/mg · read 5 Nov 2026 | none read | profile removed |
VIP (vasoactive intestinal peptide) is a 28-residue peptide that fewer vendors stock than most compounds on this site, and some of those that do listed it as out of stock when we read the page. It is longer than the average research peptide, more expensive to synthesise, and less stable once reconstituted, all of which show in the price and in the availability notes on this page.
It is also sold as a pre-made nasal solution by some vendors; those listings are priced by volume and are excluded from this table, which covers lyophilised vials only.
Because so few vendors carry it, this is a page where a vendor's documentation score does more work than usual — there is not much of a price comparison to make. Availability at the time we read each product page is noted per vendor.
What we can verify
Publishes per-lot COAs naming the testing laboratory — SteriGenix and Freedom Diagnostics — with lot numbers, test dates, measured net peptide content and direct verify-at-lab links. HPLC and mass spectrometry testing, US-based fulfilment from Scottsdale, Arizona, same-day dispatch on weekday orders before 2PM EST, and a 60-day money-back guarantee.
Net content: Measured net peptide published per lot (e.g. BPC-157 lot PL-BPC-05: 11.16mg vs 10mg label)
Where it falls short
Smaller independent review base than several competitors (101 reviews). The catalog is peptide-focused, so researchers also working with SARMs or broader research chemicals will need a second supplier.
What we can verify
Names Janoshik Analytical and Vanguard Laboratory; certificates resolve on the lab's own domain (verify.janoshik.com). Product pages list dated batch codes for previous certificates, no account required. Legal entity, Tampa, FL address, EIN and sales-tax number published: Plainview Commerce LLC. Full basket with sized pricing, stable across reads.
Net content: Vanguard Laboratory PDF for lot PG-5101 (TB-500 5mg) reports 4.92mg measured vs 5mg, 99.30% purity — read 6 Sep 2026
Where it falls short
Small review base (65 on Trustpilot, 26 Sep 2026). Measured net content could not be read from the certificate images. The legal entity name appears on the refund policy but not the About page. GLP products sold under house codes PG-1SG / PG-2TZ / PG-3RT.
What we can verify
Read 10 October 2026. Not to be confused with Pure Peptide Labs (purepeptidelabs.com) or Pure Lab Peptides (purelabpeptides.com), both different vendors. Every product page carries a batch-specific Kovera Labs certificate; the BPC-157 10mg one (batch PP/BPC/062026, report KVR-2026-BB7E5F, certified 30 July 2026) reports purity 99.621% by RP-HPLC against a >98% specification, identity confirmed by LC-MS, and a measured net content of 12.11 mg on a 10 mg label. We entered the report number on Kovera's own verification page and it returned the same certificate from the lab's domain, figure for figure. The company is named on every page with an address: Calibre Labs LLC, trading as Pure Peptides, 1309 Coffeen Avenue STE 20165, Sheridan, WY 82801; the terms say it is incorporated in the United States and the about page says it was founded in 2026. Open catalog of 77 compounds with sized prices (BPC-157 5mg $29 / 10mg $51; TB-500 10mg $60; NAD+ 1000mg $84; GHK-Cu 100mg $98; Ipamorelin 10mg $57; Tesamorelin 10mg $75) — no GLP-class compounds are sold. Cards, bank transfer and cryptocurrency at checkout; 14-day unopened returns.
Net content: Certificate reports net content 12.11 mg on a 10 mg label (121% — flagged), purity 99.621% by RP-HPLC, identity confirmed by LC-MS — one vial
Where it falls short
Trustpilot has removed the purepeptides.com profile ('goes against our guidelines', read 10 Oct 2026); the domain predates the 2026 relaunch, so the removal may belong to an earlier operator, but either way there is no independent review record to read — that costs the review-base point. The measured 12.11 mg on a 10 mg label is 121%, over our 115% flag line: a strong vial, but a vial that does not match its label is still a dosing problem for a researcher. The Coffeen Avenue suite is a Wyoming registered-agent address, not premises; identity is awarded on the named LLC with that disclosure. Every lot we saw is a June 2026 batch — one per product — consistent with a company that started this year. Prices are mid-market for 10 mg vials and the multi-vial discount is 5–10%.
Purgo Labs sits at #1 of 7 on this page: 10/10 on the rubric, 10mg at $59.99 read 8 Nov 2026. Code HEALTH gives 30% off eligible products. We earn a commission; it did not decide the order above.
Before you order, check the batch
A ranking tells you which vendors have good practices; it cannot tell you about the specific vial you receive. When your order arrives, compare the batch number on the label to the certificate. If they do not match, or there is no batch number, the documentation does not cover what you were sent, regardless of who you bought from. How to read a peptide COA.
As of 8 Nov 2026, 7 of the 106 vendors on our scoreboard list VIP with a price we have read on the product page: Purgo Labs, Peptide Giants, Pure Peptides, PS Peptides, Nexaph, Peptide Partners, Puratek Peptides. Every one of them is scored on the same 10-point rubric; the table above shows the score, the dated price and what you can verify before ordering.
At the 10mg size, the lowest price we have on record is Nexaph at $33.80 (read 26 Oct 2026) — Store API · sold as 'VIP 10mg (10 vials/kit)' $338.00/kit on sale, regular $378.00 · per-vial = kit ÷ 10. It scores 8/10 on documentation. Price is the second sort key on this page, not the first, because an underdosed vial at a low price is the most expensive outcome.
Purgo Labs and Peptide Giants share the top score at 10/10: named laboratory, certificates that resolve on the laboratory's own site, measured milligrams against the label, and a published legal identity. The per-criterion evidence, with dates, is on each vendor's review page.
VIP is sold by these vendors as a research chemical for laboratory use, not for human consumption; none of it is FDA-approved in this form. Legality of purchase varies by jurisdiction and the compound, and it is your responsibility to know your local rules. Our pages assess documentation and pricing; they are not legal or medical advice.
Rubric score first. Among equal scores, our editorial pick (Purgo Labs) comes first, then a short, named list of affiliate partners we choose to list first inside a tie, then the lower verified price per milligram at 10mg, then the larger independent review base. 4 of the 7 vendors here are partners. A partnership never changes a score and never moves a vendor above one with a higher score.
It is a longer peptide than most research compounds, which makes it more expensive to synthesise and more prone to purity problems, and demand is lower than for the popular healing and metabolic peptides. Vendors that stock it often run out.
No. A spray is priced by volume and its peptide content depends on the stated concentration, which the certificate may not verify. This page compares lyophilised vials with a stated milligram amount.