Recent activity: No public COAs detected in this audit cycle. Score: D. Score: D (revised from B under recent-cadence-weighted rubric). Vigor Peptides has migrated from MZ Biolabs (2023) to Chromate (2024-2025), an upgrade in transparency since Chromate provides a public verify portal at chromate.org/verify with per-COA access codes and QR codes. Per-batch claims are credible: each product page carries a Chromate COA with a unique batch number (e.g., ZW1012 for BPC-157, LSCX24 for CJC-1295). However: (1) no central public COA index page (/coa returns 404; researchers must visit each product page); (2) most recent COA observed is from Feb 2025, over 14 months stale by audit date — fails the 90-day recency criterion for an A; (3) total COA count not directly enumerable without crawling all product pages. The lab is third-party with portal verification (criterion typically reserved for A), but missing recency/index. This earns a 'B — Strong but partial: Public COAs from a named third-party lab, but missing one of: every-batch coverage, lab portal verification, or recency.'
The take
Claiming current third-party testing while the newest evidence is 14 months old is a marketing problem before it is anything else.
Vigor Peptides made the right structural move and then stopped showing the work. By 2024, the vendor migrated its testing from MZ Biolabs to Chromate, a portal-verifiable third-party lab where any researcher can paste an access code such as VIGORM7W6617 into chromate.org/verify and re-check the report. Sampled product pages carry Chromate COAs with real batch numbers (ZW1012 on BPC-157, LSCX24 on CJC-1295) signed by Principal Chemist Lucas Weber. That is the architecture of a credible program. The execution does not match. The most recent observed COA is dated February 26, 2025, roughly 14 months before this audit, and zero COAs have been added in the last 90 days. There is no public COA index page. The /coa URL returns 404. Researchers have to crawl individual product pages to reconstruct what is being tested. Meanwhile, marketing copy across the site claims every vial is supported by a third-party COA and every product comes with a current batch certificate. Dated artifacts contradict the present-tense language.
- Strength. Migration to Chromate gives Vigor portal-verifiable, batch-numbered COAs signed by a named principal chemist, the right baseline for an A-grade program.
- Concern. The newest visible COA is from February 26, 2025, there is no central COA index, and the site still claims current per-batch testing in the present tense.
Key evidence: https://vigorpeptides.com/wp-content/uploads/2024/02/BPC-157-500mcg-Batch-ZW1012.png
COA program
Issuing labs & verifiability
- Chromate (chromate.org) Verifiable — Recent COAs (BPC-157, CJC-1295) are issued by Chromate, a US-based analytical service for peptides/supplements. Each COA includes a COA number (#22805, #23154), an access code (e.g., VIGORM7W6617, VIGOR2GW53G2), a QR code, and a verification URL chromate.org/verify. Chromate's verify portal at https://chromate.org/verify is publicly accessible. Signed by Lucas Weber, Principal Chemist. This is a true third-party portal-verifiable lab (functional analog to Janoshik). Note: portal lookup was not exercised during this audit — verification mechanism is present and the URL resolves.
- MZ Biolabs (Tucson, AZ — historical) Unverifiable — Older Vigor COAs from 2023 (e.g., CJC-1295 lot SK01, dated 2023-09-09) are on MZ Biolabs letterhead, signed by Ken Pendarvis ChE — the same lab template used by PureRawz. Vigor appears to have migrated their primary testing to Chromate by 2024-2025.
Authenticity
Red flags
Domain history
Evidence trail
- Vigor Peptides homepagehttps://vigorpeptides.com/
- Vigor Peptides Quality & Standards pagehttps://vigorpeptides.com/quality-standards/
- Vigor BPC-157 tablets product page (Chromate COA #22805 visible)https://vigorpeptides.com/shop/bpc-157-tablets/
- Vigor CJC-1295 product page (Chromate COA #23154 + legacy MZ Biolabs COA both visible)https://vigorpeptides.com/shop/cjc-1295/
- Sample COA image: Vigor BPC-157 500mcg, batch ZW1012, Chromate #22805https://vigorpeptides.com/wp-content/uploads/2024/02/BPC-157-500mcg-Batch-ZW1012.png
- Sample COA image: Vigor CJC-1295 5mg, batch LSCX24, Chromate #23154https://vigorpeptides.com/wp-content/uploads/2023/12/CJC-1295-Batch-LSCX24.png
- Legacy MZ Biolabs COA (CJC-1295 lot SK01, 2023-09-09)https://vigorpeptides.com/wp-content/uploads/2023/08/COA_CJC-1295_noDAC_lot-SK01_2023-09-12_V.jpg
- Chromate verify portal (lab homepage)https://chromate.org/verify
- WHOIS creation date 2023-07-21https://lookup.icann.org/en/lookup