The best certificate chain among the partners — a lab portal that returns the record, measured mass on the certificate — now with the inflated trust claim removed and a card rail confirmed. What is left is the vendor's own wording ('cGMP-certified' on one page, 'cGMP certificates do not exist' on another) and a company name that has quietly disappeared from the site.
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.
North American Diagnostics named; lab operates nadiagnostics.com with a public batch-lookup portal
COAs verifiable at lab
Lab portal returns the record for test ID NAD-0037963 (BPC-157 5mg, lot PSP-09112026BP, client 'ProSupply Peptides | pspeptides.com', 99.97% purity, 4.88mg) — looked up on nadiagnostics.com/verify on 3 Oct 2026
Per-lot certificates
59 certificates on /certifications/ (COA, heavy metals, endotoxin, sterility, fentanyl per lot); buyers told to match vial lot to certificate
Measured net content
Measured mass vs label published (4.88mg on a 5mg label on NAD-0037963, 97.6%; 5.03mg on PSP-0028020 in Sep)
Prices & COAs ungated
Downloadable PDFs on every product page and public pricing without an account (re-read 3 Oct 2026)
Independent reviews (50+)
4.3 / 204 on Trustpilot, claimed profile (re-read 3 Oct 2026; was 4.1 / 174 on 5 Sep)
Claims consistent
Not awarded. How to check: Compare testing/lab statements across the vendor's own pages.
Sizes with prices
Sizes stated with prices across the full GLP range
Legal entity & address
Not awarded. How to check: The company's registered name (LLC, Inc., s.r.o. …) and a street address appear on the vendor's own Contact, About or Terms pages — not only a brand name, a city, or hidden page markup.
Clean record
Awarded 3 Oct 2026: the blog's '5-star Trustpilot rating from thousands' claim is no longer on the site; Visa/Mastercard/Amex/Discover, Afterpay, Klarna and wallets via Shopify Payments ('no crypto required, no surcharges'); no regulator action found
One point per criterion, no weighting, same rubric for every vendor — scoreboard.
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 PS Peptides legit?
•Five-star reviews praise fast delivery, secure packaging and competitive prices; the vendor had not replied to any of the 20 most recent negative reviews
•The dominant complaint, in 15 of the 20 most recent negatives: orders advertised as '2-day' or 'next-day' shipping that took 7–18 days, several with a label printed days before carrier pickup
•Slow or absent email replies while an order is pending; no phone support ('we don't offer phone support' on the site)
•Isolated reports of a refund taking three weeks after a return, a vial arriving defective, and one reviewer doubting the lab's own website
The 14 negative reviews, paraphrased (16% of the total)
3★ · 2 Oct 2026 — First order took a long time to arrive and support replies were slow and inaccurate; the second order went better. Finds pricing on the high side. The vendor did not reply.
2★ · 30 Sept 2026 — Site said 2-day shipping; the package took almost seven days with no 2-day label on it. The vendor did not reply.
3★ · 29 Sept 2026 — 'Ships within 2 days' was not met — ten days before it shipped; believes the vendor waits for stock to arrive before dispatching. The vendor did not reply.
3★ · 27 Sept 2026 — Prices fair, but vials arrived in bubble wrap rather than protective packaging. The vendor did not reply.
1★ · 22 Sept 2026 — Paid for next-day shipping and waited well over a week; doubts the 'US-based' claim. The vendor did not reply.
1★ · 22 Sept 2026 — Advertised 2-day shipping was not honored; echoes other reviewers on delays. The vendor did not reply.
1★ · 18 Sept 2026 — Delivery was fast but the retatrutide vial arrived defective. The vendor did not reply.
2★ · 17 Sept 2026 — Tried to cancel after reading reviews; order shipped anyway, refund took three weeks after the return arrived. Also questions the lab's website and a removed 'coach' photo. Says the company is not a scam but 'like pulling teeth'. The vendor did not reply.
2★ · 15 Sept 2026 — Good product, terrible shipping — ordered 1 September, long gap before dispatch. The vendor did not reply.
1★ · 14 Sept 2026 — Bacteriostatic water order unshipped after more than a week despite assurances. The vendor did not reply.
1★ · 10 Sept 2026 — Calls the company scammers: paid, nothing shipped at the time of writing. The vendor did not reply.
1★ · 10 Sept 2026 — Ordered 2 September with next-day air advertised; still waiting. The vendor did not reply.
1★ · 9 Sept 2026 — No product ever shipped at the time of writing; would give zero stars. The vendor did not reply.
2★ · 9 Sept 2026 — Ordered 23 August; shipping and communication problems. The vendor did not reply.
A star average measures shipping and service, not what is in the vial — that is the certificate section below.
03
What checks out, and what doesn't
Every line links to what we read on 3 October 2026
Checks out
✓Names North American Diagnostics as its lab, and the lab's own portal returns the record for test ID NAD-0037963: BPC-157, lot PSP-09112026BP, client 'ProSupply Peptides | pspeptides.com', 99.97% HPLC purity, 4.88mg on a 5mg label — looked up 3 Oct 2026.source
✓Certificates publish measured mass against label alongside HPLC purity (4.88mg vs 5mg on NAD-0037963; 5.03mg vs 5mg on the September example) — the net-content criterion most vendors miss.source
✓59 certificates on the public certifications page — COA plus heavy-metals, endotoxin, sterility and fentanyl reports per lot — and a PDF on every product page, no account needed; buyers are told to match the vial lot to the certificate lot.source
✓Card checkout: Visa, Mastercard, Amex and Discover, plus Afterpay, Klarna, Apple Pay, Google Pay, Shop Pay, Cash App and Zelle through Shopify Payments — 'no crypto required, no surcharges' (read 3 Oct 2026).source
✓Full basket with sized pricing, including the widest GLP range we cover (tirzepatide 10–60mg, retatrutide 5–40mg).source
Could not verify · flags
?No company name or street address now. In September the terms page named ProSupply Services LLC; the terms updated 17 May 2026 carry no entity, and the about page says only 'a 25-person team based in New Jersey'. Support is email-only ('we don't offer phone support'). The lab portal lists the client as 'ProSupply Peptides'.
?'Independent, accredited laboratories' on the home and about pages — no accrediting body is named anywhere on the site.
!Home and about pages say products are 'manufactured in cGMP-certified facilities'; the vendor's own 'is PS Peptides legit' post says 'the FDA does not issue cGMP certificates' and that 'a supplier that advertises one is describing a document that does not exist', describing its own facility as 'cGMP-compliant' instead. Both statements are live on 3 Oct 2026.source
!Trustpilot 4.3 across 204 is the low end of our partner set (up from 4.1 / 174 in September). Read the one-star reviews before ordering; the themes are shipping delays and support response.
No entity name printed (ProSupply Services LLC appeared on the September terms page; the current terms drop it) · 'New Jersey-based' — no street address; lab portal client field reads 'ProSupply Peptides'source
Looked up on the lab's own portal 3 Oct 2026: PASS, client 'ProSupply Peptides | pspeptides.com', ordered 17 Sep 2026, 4.88mg on a 5mg label (97.6%), 99.97% HPLC purity. Fentanyl screen report attached.
Other certificates we opened at PS Peptides: 1
2 verifiable at the lab2 state measured massmedian purity 99.97%median fill 99.1% of labellast read 2026-10-03
Each row is a certificate we opened and read ourselves; "verify at the lab" goes to the laboratory's own lookup, never a copy we host. Full COA library →
Where PS Peptides ranks by compound
PS Peptides appears in 20 of our compound rankings, top-3 in 6. Each ranking orders every scored vendor that sells the compound by rubric score, then verified price per mg.
Threads read via search on 29 September 2026 · not scored
The only PS Peptides-specific result is a coupon post in r/peptidesVerse ('PEP25' for 10% off) — not a discussion, and not a code we have verified. Everything else in the results is about Peptide Sciences, a different (and now closed) vendor with a similar name. No user experience threads surfaced.
0 user threads0 warning threads1 vendor / ranking-site / marketing post
A coupon post; our verified partner code is on the discount-code page, not this one.
How this was read: Google's Reddit results for "PS Peptides 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.
07
Where to order
Verified partner code
10% off at PS Peptides with
Affiliate; we earn a commission. Everything above was published before the partnership and not softened for it. Code terms.
Are PEP25 and pep50 real PS Peptides discount codes?
We have no evidence they work. Searching the vendor's name on 3 October 2026 returns forum threads, a LinkedIn post and a code-sandbox page promoting 'PEP25' and 'pep50' for 10–20% off; none is on the vendor's site, none came through the partner program, and the posts are from throwaway accounts that list the same codes for a dozen other vendors. The only PS Peptides code we have confirmed from the partner dashboard is HEALTH (10%). If a code is not printed on pspeptides.com or confirmed on this site with a date, assume it is bait for a click.
Is PS Peptides legit?
As of 3 October 2026, PS Peptides scores 8/10 on our verification rubric and has 4.3 (204 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 PS Peptides legit?" page at /guides/is-ps-peptides-legit.
Does PS Peptides publish third-party COAs?
Names North American Diagnostics, and the lab's own portal returns the record for test ID NAD-0037963 (BPC-157, lot PSP-09112026BP, 99.97%, 4.88mg on a 5mg label) — looked up 3 Oct 2026. 59 certificates downloadable without an account, sized pricing across the widest GLP range we cover, card checkout (Visa/Mastercard/Amex/Discover, Afterpay, Klarna). The September '5-star from thousands' blog claim is gone, so the clean-record point is now awarded.
What should buyers watch for with PS Peptides?
Home and about pages claim 'cGMP-certified facilities' and 'accredited laboratories' while the vendor's own legit post says cGMP certificates do not exist, and no accrediting body is named. The ProSupply Services LLC name we read in September is no longer printed anywhere; 'New Jersey-based' only, no address, email-only support. Trustpilot 4.3 is still the low end of the partner set.
What does Reddit say about PS Peptides?
The only PS Peptides-specific result is a coupon post in r/peptidesVerse ('PEP25' for 10% off) — not a discussion, and not a code we have verified. Everything else in the results is about Peptide Sciences, a different (and now closed) vendor with a similar name. No user experience threads surfaced. Threads read via search on 29 September 2026; none of it is an input to the score.
Is there a PS Peptides discount code?
Yes — code HEALTH gives 10% off, confirmed 6 September 2026 from the partner terms. Partner terms state 10%. The vendor ran its own site-wide sale in September 2026; whether the code stacks is not cart-tested. It is an affiliate code: we earn a commission on orders that use it, which is disclosed here and does not affect the rubric score above.
What do PS Peptides reviews on Trustpilot say?
Read 3 October 2026: 4.3 across 204 reviews, 77% five-star and 16% three stars or below. Five-star reviews praise fast delivery, secure packaging and competitive prices; the vendor had not replied to any of the 20 most recent negative reviews. The negative reviews: First order took a long time to arrive and support replies were slow and inaccurate; the second order went better; Site said 2-day shipping; the package took almost seven days with no 2-day label on it.; 'Ships within 2 days' was not met — ten days before it shipped; believes the vendor waits for stock to arrive before dispatching.; Prices fair, but vials arrived in bubble wrap rather than protective packaging.; Paid for next-day shipping and waited well over a week; doubts the 'US-based' claim.; Advertised 2-day shipping was not honored; echoes other reviewers on delays.; Delivery was fast but the retatrutide vial arrived defective.; Tried to cancel after reading reviews; order shipped anyway, refund took three weeks after the return arrived; Good product, terrible shipping — ordered 1 September, long gap before dispatch.; Bacteriostatic water order unshipped after more than a week despite assurances.; Calls the company scammers: paid, nothing shipped at the time of writing.; Ordered 2 September with next-day air advertised; still waiting.; No product ever shipped at the time of writing; would give zero stars.; Ordered 23 August; shipping and communication problems.. A star average reflects shipping and service, not what is in the vial.
Who runs PS Peptides, and where is it located?
No entity name printed (ProSupply Services LLC appeared on the September terms page; the current terms drop it) · 'New Jersey-based' — no street address; lab portal client field reads 'ProSupply Peptides' (read 3 October 2026 from the vendor's own pages).
Which lab tests PS Peptides's products?
PS Peptides names North American Diagnostics. Certificates resolve on the lab's own system, so a report can be checked with the lab rather than only downloaded from the vendor. Names North American Diagnostics, and the lab's own portal returns the record for test ID NAD-0037963 (BPC-157, lot PSP-09112026BP, 99.97%, 4.88mg on a 5mg label) — looked up 3 Oct 2026. 59 certificates downloadable without an account, sized pricing across the widest GLP range we cover, card checkout (Visa/Mastercard/Amex/Discover, Afterpay, Klarna). The September '5-star from thousands' blog claim is gone, so the clean-record point is now awarded.
PS Peptides vs Purgo Labs — which is better?
On our published rubric PS Peptides scores 8/10 and Purgo Labs 10/10. Both are affiliate partners, so we earn a commission either way; the comparison strip on this page lists the criteria each earns that the other does not, and the same vial at both prices.
How much is BPC-157 at PS Peptides?
5mg was $49.99 on 3 October 2026 (list price on the product page). Prices move; we record what we saw and when.