Disclosure: Purgo Labs is our affiliate partner; we earn nothing from Honest Peptide. Scores come from the public rubric, which has no partnership input.
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.
01
Where each vendor is stronger
Computed from the rubric, prices and review record — never curated
Purgo Labs
Independent review base (50+ on an external platform) — 4.7 / 99 on Trustpilot (re-read 2 Oct 2026; was 4.7 / 95 on Trustpilot)
No contradictions among its own claims — No contradictions found across site claims (checked Aug 2026)
Publishes a legal entity and street address — PurgoLabs LLC (Arizona) · 10105 E Via Linda St Bld 103, Scottsdale, AZ — on-site (6 Sep 2026)
GLP products are house-coded (GLP-1 S / GLP-2 TZ / GLP-3 R) but each page prints a CAS number matching semaglutide, tirzepatide and retatrutide respectively — the identity is stated.
02
The 10 criteria, side by side
10/10 vs 7/10 · one point each, no weighting
Named lab
PurgoSteriGenix and Freedom Diagnostics named per lot
SteriGenix and Freedom Diagnostics named per lot
HonestFreedom Diagnostics printed on the BPC-157 certificate (accession 2606260486) — read 6 Sep 2026
Freedom Diagnostics printed on the BPC-157 certificate (accession 2606260486) — read 6 Sep 2026
Lab-hosted COAs
PurgoVerify-at-lab links to sterigenixanalytical.com / freedomdiagnosticstesting.com
Verify-at-lab links to sterigenixanalytical.com / freedomdiagnosticstesting.com
HonestCertificate prints Search Code Hone2606260486 for lookup at freedomdiagnosticstesting.com
Certificate prints Search Code Hone2606260486 for lookup at freedomdiagnosticstesting.com
Per-lot COAs
PurgoLot numbers (e.g. PL-BPC-05) with test dates per batch
Lot numbers (e.g. PL-BPC-05) with test dates per batch
HonestCertificate carries lot BC1006012026
Certificate carries lot BC1006012026
Net content
PurgoMeasured net peptide published per lot (e.g. BPC-157 lot PL-BPC-05: 11.16mg vs 10mg label)
Measured net peptide published per lot (e.g. BPC-157 lot PL-BPC-05: 11.16mg vs 10mg label)
HonestCertificate reports Net Content 13.42mg vs 10mg label, 99.55% purity
Certificate reports Net Content 13.42mg vs 10mg label, 99.55% purity
Ungated
PurgoCOAs on product pages without login
COAs on product pages without login
HonestCertificate library and pricing viewable without an account
Certificate library and pricing viewable without an account
Review base
Purgo4.7 / 99 on Trustpilot (re-read 2 Oct 2026; was 4.7 / 95 on Trustpilot)
4.7 / 99 on Trustpilot (re-read 2 Oct 2026; was 4.7 / 95 on Trustpilot)
HonestNot awarded
Consistent claims
PurgoNo contradictions found across site claims (checked Aug 2026)
No contradictions found across site claims (checked Aug 2026)
HonestNot awarded
Sized pricing
PurgoProduct pages state vial size with price (e.g. BPC-157 10mg at $44.99; 24 dated size+price readings on record)
Product pages state vial size with price (e.g. BPC-157 10mg at $44.99; 24 dated size+price readings on record)
HonestSizes stated with prices (BPC-157 10mg $49.00, TB-500 10mg $63.00)
Sizes stated with prices (BPC-157 10mg $49.00, TB-500 10mg $63.00)
Entity + address
PurgoPurgoLabs LLC (Arizona) · 10105 E Via Linda St Bld 103, Scottsdale, AZ — on-site (6 Sep 2026)
PurgoLabs LLC (Arizona) · 10105 E Via Linda St Bld 103, Scottsdale, AZ — on-site (6 Sep 2026)
HonestNot awarded
Clean record
PurgoNo on-site review badge contradicting the independent record; card payment accepted; no regulator action found (checked 6 Sep 2026)
No on-site review badge contradicting the independent record; card payment accepted; no regulator action found (checked 6 Sep 2026)
HonestNo on-site review badge contradicting the independent record; card payment accepted; no regulator action found (checked 6 Sep 2026)
No on-site review badge contradicting the independent record; card payment accepted; no regulator action found (checked 6 Sep 2026)
Only vials both vendors list at the same size, read on each vendor's product page on the date shown. "After code" is list × the code's stated discount — a calculation, labelled as one; stacking with sale pricing is not cart-tested.
04
What we found at Honest Peptide
Read 5 September 2026 on the vendor's own pages
The name promises more than the site delivers on the one thing that matters: nobody is told which laboratory produced the certificates, and the certificates are month-labelled images rather than lot-matched reports. Pricing is clear, the CAS numbers on the GLP pages are a point in its favour, and the review record is fine for its size. Ask for the lab name before you rely on the certificate.
Checks out
✓Certificate library viewable without an account. source
✓GLP products are house-coded (GLP-1 S / GLP-2 TZ / GLP-3 R) but each page prints a CAS number matching semaglutide, tirzepatide and retatrutide respectively — the identity is stated. source
✓4.3 across 44 Trustpilot reviews on a claimed profile (read 5 Sep 2026). source
✓Prices verified to the cent: BPC-157 10mg $49.00, TB-500 10mg $63.00, NAD+ 1000mg $112.00. source
Could not verify · flags
?Which laboratory tests the products — no lab is named on the COA library, the FAQ or any product page.
?Lot matching — certificates are labelled by month/quarter, not by a lot number that would match a shipped vial.
?Net content — the certificate is a webp image on the vendor's server; we could not read a measured-mass line from outside.
?Who runs it — no legal entity, address or phone on About, Contact or Terms.
!Free-shipping threshold is $150 on the homepage and product pages, $120 in the announcement banner on About and Contact.
!The FAQ promises a 30-day replace-or-refund in one answer and 'we do not accept returns' in another.
!Look-alike domain: honestpeptides.com (plural) is a separately registered business with its own 2.6-rated Trustpilot profile whose reviews reference the same product-naming scheme. Check which site you are on.
No legal entity, address or phone published; brand name and email only
One vial measured — over-fill beyond 115% is flagged, not rewarded.
Over label (>115%)
Verify at the lab Transcribed by Compound Review; the laboratory's report is the record.
Where Honest Peptide ranks by compound
Honest Peptide appears in 3 of our compound rankings. Each ranking orders every scored vendor that sells the compound by rubric score, then verified price per mg.
2026-09-067/10 — re-issued under rubric v2 (was 2/8); not awarded: review-base, claims-consistent, identity
Purgo Labs: the caveat
Smaller independent review base than several competitors (80 reviews). The catalog is peptide-focused, so researchers also working with SARMs or broader research chemicals will need a second supplier.
Honest Peptide: the caveat
The lab (Freedom Diagnostics) appears only on the certificate image, never in page text; the certificate carries lot BC1006012026 and a lab search code, and reports 13.42mg against a 10mg label — 34% over. No legal entity, address or phone. Free-shipping threshold is $150 on some pages and $120 on others. A separately registered look-alike, honestpeptides.com (plural), has its own poorly rated Trustpilot profile.
07
Where the evidence points
Where the evidence points
Purgo Labs 10/10
We earn nothing from Honest Peptide. Purgo Labs holds every rubric point — certificates checkable at the lab, measured net content per lot — and is cheaper after codes on 3 of 3 like-for-like vials.
Purgo Labs, on the evidence: 10/10 rubric points against 7/10. Honest Peptide is stronger on 2 points listed below. Every point is a fact you can check on either vendor's site; both are scored by the same published rubric.
Is Honest Peptide legit?
Honest Peptide scores 7/10 on our rubric, has an independently viewable rating of 4.4 (42 reviews), and names its lab (Freedom Diagnostics (on certificates)). Caveat: The lab (Freedom Diagnostics) appears only on the certificate image, never in page text; the certificate carries lot BC1006012026 and a lab search code, and reports 13.42mg against a 10mg label — 34% over. No legal entity, address or phone. Free-shipping threshold is $150 on some pages and $120 on others. A separately registered look-alike, honestpeptides.com (plural), has its own poorly rated Trustpilot profile.
Which is cheaper, Purgo Labs or Honest Peptide?
On the 3 compound-and-size rows where we have dated prices from both, Honest Peptide lists lower on 0 and Purgo Labs on 3. Purgo's list prices drop 20% with code HEALTH.
Do you earn money from either vendor?
Purgo Labs is our affiliate partner and we earn a commission on referred orders; we earn nothing from Honest Peptide. Scores come from the rubric, which has no partnership input, and the ordering rule on our scoreboard is disclosed.