One vial measured.
Check it yourself: Enter the KVR report number and the access code printed on the certificate. The button above opens the lab's lookup.
Components 10.99mg BPC-157 / 10.47mg TB-500 vs 10mg each.
Verdict: A tie on evidence — both earn 10/10. What separates them is review base (4.9 (181 reviews) vs 4.8 (101 reviews)) and price (5 rows cheaper at Idun Peptides, 0 at Purgo).
Disclosure: Purgo Labs is our affiliate partner; we earn nothing from Idun Peptides. 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.
No criterion, price row or review measure where Purgo Labs leads.
| Vial | Purgo · after HEALTH | Idun Peptides | Lower |
|---|---|---|---|
| BPC-157 10mg | $35.99 $44.99read 1 Nov 2026 | $27.99read 5 Sep 2026 | Idun Peptides |
| NAD+ 500mg | $47.99 $59.99read 2 Oct 2026 | $34.99read 5 Sep 2026 | Idun Peptides |
| Retatrutide 10mg | $47.99 $59.99read 1 Nov 2026 | $44.99read 5 Sep 2026 | Idun Peptides |
| TB-500 10mg | $39.99 $49.99read 1 Nov 2026 | $44.99read 5 Sep 2026 | Purgo Labs |
| Tirzepatide 10mg | $39.99 $49.99read 1 Nov 2026 | $24.99read 5 Sep 2026 | Idun Peptides |
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.
Aggressive pricing and a good early review record from a company less than a year old. The lab-attribution conflict between its own certificates and a third-party index is the open question.
Trustpilot 4.9 across 181 reviews, 96% five-star / 0% one-star (was 4.9 across 178 on 2026-10-09). No price rows held for this vendor.
(read 5 Sep 2026).
BP10-260717) and name Kovera Labs in the caption.
IDUN Peptides LLC, Orlando, FL, with phone and email.
the cheapest BPC-157 10mg in this batch at $27.99 (verified).
(May 2026) to Freedom Diagnostics while every certificate on the vendor's site credits Kovera Labs. The vendor's own claims are consistent, so this is a flag rather than a contradiction; we have asked the vendor about it.
(GLP-2 TZ / GLP-3 RT).
under a year of operating history.
One vial measured.
Check it yourself: Enter the KVR report number and the access code printed on the certificate. The button above opens the lab's lookup.
Components 10.99mg BPC-157 / 10.47mg TB-500 vs 10mg each.
| Product · lot | Lab | Purity | Measured vs label | Verify |
|---|---|---|---|---|
| BPC-157 10mglot BP10-260717 | Kovera LabsKVR-2026-549F36 (access PT00YCH) | — | — | at the lab |
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 →
Idun Peptides appears in 5 of our compound rankings. Each ranking orders every scored vendor that sells the compound by rubric score, then verified price per mg.
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.
Scored 10/10 on 9 October 2026, up from 9/10, and the timing is disclosed: the re-read was prompted by the vendor replying to our partnership enquiry (no partnership exists yet). The point it gained was a correction, not new evidence — claims-consistent had been withheld because a third-party index attributes some batches to a different lab, which is not a contradiction among the vendor's own claims; it is now printed as a flag. Still worth knowing: the suite number is a mailbox-style address (the LLC is registered there); the site sits behind a 21+ overlay and the terms describe purchasing by approved business customers; the company is young (filed January 2026); GLP products are sold as GLP-2 TZ / GLP-3 RT.
We earn nothing from Idun Peptides. Purgo Labs holds every rubric point — certificates checkable at the lab, measured net content per lot — and is cheaper after codes on 1 of 5 like-for-like vials.
Affiliate links, disclosed. Purgo Labs is our primary partner; we earn nothing from Idun Peptides. Partnership is not a rubric input.
A tie on evidence — both earn 10/10. What separates them is review base (4.9 (181 reviews) vs 4.8 (101 reviews)) and price (5 rows cheaper at Idun Peptides, 0 at Purgo). Every point is a fact you can check on either vendor's site; both are scored by the same published rubric.
Idun Peptides scores 10/10 on our rubric, has an independently viewable rating of 4.9 (181 reviews), and names its lab (Kovera Labs (named in certificate captions only)). Caveat: Scored 10/10 on 9 October 2026, up from 9/10, and the timing is disclosed: the re-read was prompted by the vendor replying to our partnership enquiry (no partnership exists yet). The point it gained was a correction, not new evidence — claims-consistent had been withheld because a third-party index attributes some batches to a different lab, which is not a contradiction among the vendor's own claims; it is now printed as a flag. Still worth knowing: the suite number is a mailbox-style address (the LLC is registered there); the site sits behind a 21+ overlay and the terms describe purchasing by approved business customers; the company is young (filed January 2026); GLP products are sold as GLP-2 TZ / GLP-3 RT.
On the 5 compound-and-size rows where we have dated prices from both, Idun Peptides lists lower on 5 and Purgo Labs on 0. Purgo's list prices drop 20% with code HEALTH.
Purgo Labs is our affiliate partner and we earn a commission on referred orders; we earn nothing from Idun Peptides. Scores come from the rubric, which has no partnership input, and the ordering rule on our scoreboard is disclosed.