Independent review · verified 10 October 2026 · non-partner
Onyx Biolabs Review (2026)
Verified on the evidence. Kovera certificates with access codes and net content, a company with an address, a modest but real review base, and low prices — now behind a login. Since October the catalog and prices need an account, which costs the ungated point; the badge that rounds 4.5 up to 4.6 still costs claims-consistent. Eight of ten.
Research use only · not medical advice · we score documentation, never use or dosing · details·Onyx Biolabs is not a partner; Purgo Labs is, and the score does not read partner status·How we score
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Onyx Biolabs at a glance
every number read on the date shown · is it legit? ·
No dated BPC-157 listing with a stated size is on record for Onyx Biolabs; the prices section below shows what we read. 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.
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8 of 10 checks passed
Score history: 9/10 (6 Sep) → 8/10 (10 Oct)
Names its lab
Kovera Labs named on all batch certificates; Janoshik for HCG (6 Sep 2026)
COAs verifiable at lab
Certificates carry Kovera-format access codes (e.g. EHNOQRS) for koveralabs.com/verify
Per-lot certificates
Per-batch certificates listed on /lab-results/ (e.g. TIR30-260901A)
Measured net content
Certificates state net content (e.g. tirzepatide 30mg batch TIR30-260901A: 99.233% purity with net-content line)
Prices & COAs ungated
Not awarded. How to check: Open the COA library and catalog logged out, or after a free sign-up (email and password, no purchase, no licence or institution details). Since 1 Nov 2026.
Independent reviews (50+)
4.5 / 79 on Trustpilot, claimed; six reviews below four stars, all replied to (complaint read 9 Oct 2026)
Claims consistent
Not awarded. How to check: Compare testing/lab statements across the vendor's own pages.
No on-site review badge contradicting the independent record; card payment accepted; no regulator action found (checked 6 Sep 2026)
One point per criterion, no weighting, same rubric for every vendor — scoreboard.
What Onyx Biolabs leaves open, Purgo Labs has on record
A disputable payment path, consistent claims across its own pages and certificates and prices open without a login: Purgo Labs passes all 3 (10/10, Trustpilot 4.8). Codefor 20% off every order.
Just want to know whether it is safe to order from? The trust checks — company identity, lab lookup, payment rail, what we flagged — are on Is Onyx Biolabs legit?
Claimed profileReplies to 100% of negative reviewsInvites customers to reviewSmall base: 79 reviews
•Five-star reviews praise product quality and service on a young profile (79 reviews, all within twelve months)
•Six reviews below four stars and the vendor replied to every one
•The complaints are delivery: a June order unshipped by August with only the shipping fee refunded, a package that arrived damaged and short after an 18-day wait on 3–5 day shipping, and a missed apartment number
•One reviewer walked away when the Zelle payment email turned out to be a Gmail address — worth knowing if you pay by Zelle
The 5 negative reviews, paraphrased (7% of the total)
1★ · 22 Sep 2026 — Second order: the carrier left without delivering; apartment number missing from the label.
1★ · 10 Aug 2026 — Ordered 26 June, nothing by August; shipping fee refunded but the product never sent.
1★ · 29 Jul 2026 — Paid for 3–5 day shipping on 6 July; package arrived 24 July damaged and missing product.
1★ · 17 Jul 2026 — Zelle payment address was a Gmail account; support stopped replying when asked about it.
2★ · 4 Apr 2026 — Unsure whether the retatrutide and tesamorelin received were genuine.
A star average measures shipping and service, not what is in the vial — that is the certificate section below.
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What checks out, and what doesn't
Every line links to what we read on 10 October 2026
Evidence ledger · read 10 October 2026
4 verified1 contradiction4 flags3 could not verify
Verified — what we opened, with the date
VerifiedRe-checked 10 October 2026
Trustpilot 4.5 across 79, claimed — unchanged; the lab-results page (80 reports, Kovera Labs and Janoshik named) is still public without an account.
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VerifiedNames Kovera Labs on every batch certificate (Janoshik for HCG)
certificates carry Kovera-format access codes for koveralabs.com/verify and state net content.
/shop/ and every product URL redirect to /my-account/ with the message 'Researcher Portal Required: To view our full catalog, active inventory, and affordable direct pricing, please sign in or register an account.' The lab-results page is still public. We did not register; the ungated point is withdrawn and the score moves from 9 to 8.
This certificate does not state measured net content — purity alone does not tell you how much is in the vial, which is why the rubric scores them separately.
Check it yourself: Enter the KVR report number and the access code printed on the certificate. The button above opens the lab's lookup.
Net-content line present; value not transcribed at read time.
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What Reddit says about Onyx Biolabs
Threads read via search on 29 September 2026 · not scored
Strongly positive user reports ('100% legit', a claimed 50 lb loss on their retatrutide) — and a separate, important warning: threads say a look-alike called 'Onyx Research' is a scam ripping off Onyx Biolabs' name. Check the exact domain before paying.
About a different company using a similar name; a visible reply says Onyx Biolabs is legitimate but is being impersonated.
How this was read: Google's Reddit results for "Onyx Biolabs reddit" on 29 September 2026 — thread titles, subreddit, dates and the text visible in search. We did not read every comment, so a gist says what a thread is and what its visible text says, not what it concludes. Threads in a vendor-run or ranking-site subreddit, and listicles or coupon posts in unrelated subreddits, are labelled as such. None of this is an input to the score; the rubric reads evidence, not opinions.
Affiliate partner; we earn a commission on Purgo orders. We earn nothing from Onyx Biolabs. Scores are computed from published evidence and do not read partner status.
Second verified option · 10/10
Oneday Compounds — cheaper than Purgo after both codes on 20 of 21 like-for-like vials; 27 compounds Onyx Biolabs doesn't price.
Picked by rule: highest-scored code partner other than Purgo, tie with MyPurePeptide broken on list price (29 of 36 shared vials cheaper). Affiliate; we earn a commission. Code terms.
How does Onyx Biolabs score on the verification rubric?
As of 10 October 2026, Onyx Biolabs scores 8/10 on our verification rubric and has 4.5 (79 reviews). The trust assessment — who runs it, whether a certificate can be checked with the lab, the payment rail, and what we flagged — is on our "Is Onyx Biolabs legit?" page at /guides/is-onyx-biolabs-legit.
Does Onyx Biolabs publish third-party COAs?
US-based in Charlotte, North Carolina. States third-party HPLC and mass spectrometry testing and maintains a public database of 50+ independent lab reports. Free ground shipping over $200.
What should buyers watch for with Onyx Biolabs?
Re-read 10 October 2026: the shop and every product page now redirect to a login ('Researcher Portal Required'); the lab-results page is still public. The ungated point is withdrawn (9 → 8/10). The 65-review base is still modest. Independent reviewers have questioned the >99% purity claim because the certificates are not independently verified. Multiple similarly named Onyx storefronts exist with overlapping catalogs — confirm which one you are ordering from.
What does Reddit say about Onyx Biolabs?
Strongly positive user reports ('100% legit', a claimed 50 lb loss on their retatrutide) — and a separate, important warning: threads say a look-alike called 'Onyx Research' is a scam ripping off Onyx Biolabs' name. Check the exact domain before paying. Threads read via search on 29 September 2026; none of it is an input to the score.
What do Onyx Biolabs reviews on Trustpilot say?
Read 9 October 2026: 4.5 across 79 reviews, 84% five-star and 7% three stars or below. Five-star reviews praise product quality and service on a young profile (79 reviews, all within twelve months). The negative reviews: Second order: the carrier left without delivering; apartment number missing from the label.; Ordered 26 June, nothing by August; shipping fee refunded but the product never sent.; Paid for 3–5 day shipping on 6 July; package arrived 24 July damaged and missing product.; Zelle payment address was a Gmail account; support stopped replying when asked about it.; Unsure whether the retatrutide and tesamorelin received were genuine.. The vendor replied to 100% of negative reviews. A star average reflects shipping and service, not what is in the vial.
Who runs Onyx Biolabs, and where is it located?
Onyx Holding, LLC · 9311 JW Clay Blvd STE 2050A, Charlotte, NC 28262 · +1 (704) 665-5551 (text) (read 10 October 2026 from the vendor's own pages).
Which lab tests Onyx Biolabs' products?
Onyx Biolabs names Kovera Labs · Janoshik (HCG). Certificates resolve on the lab's own system, so a report can be checked with the lab rather than only downloaded from the vendor. The certificate we opened, with lot, measured content and the lab lookup, is in the certificates section of this page (read 10 October 2026).
Onyx Biolabs vs Purgo Labs — which is better?
On our published rubric Onyx Biolabs scores 8/10 and Purgo Labs 10/10. Purgo Labs is our affiliate partner and Onyx Biolabs is not; the comparison module on this page shows the criteria each earns and the same vial at both prices, computed from the same dated data.
How much is BPC-157 at Onyx Biolabs?
10mg was $39.99 on 10 October 2026 (5mg $29.99). Prices move; we record what we saw and when.
