✦Use code HEALTH for 20% off at Purgo Labs✦
Head-to-head · same rubric · verified 29 September 2026

Purgo Labs vs LuvionBio

Verdict: Purgo Labs, on the evidence: 10/10 rubric points against 7/10. LuvionBio is stronger on 3 points listed below.

10of 10
Our pick · partner
Purgo Labs
4.7 (95 reviews)
Lab: SteriGenix
VS
7of 10
Non-partner
LuvionBio
4.7 (146 reviews)
Lab: Freedom Diagnostics
Purgo
ahead on the rubric
2/2
vials Purgo cheaper at list
2/2
vials Purgo cheaper after codes
3
points LuvionBio is stronger on
20% off every order with codeaffiliate code, disclosed · not a ranking input
Visit Purgo Labs

Disclosure: Purgo Labs is our affiliate partner; we earn nothing from LuvionBio. Scores come from the public rubric, which has no partnership input.

01

Where each vendor is stronger

Computed from the rubric, prices and review record — never curated

Purgo Labs

  • COAs and pricing viewable without an account — COAs on product pages without login
  • 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)
  • Lower list price on 2 of 2 like-for-like rows.

LuvionBio

  • Larger independent review base: 4.7 (146 reviews) vs Purgo's 4.7 (95 reviews).
  • Freedom Diagnostics certificate for BPC-157 10mg lot LBL-0826-BC10-0265 (received 10 Sep, reported 11 Sep 2026): purity 99.58% by HPLC-UV, identity by LC-MS, net content 11.84mg on a 10mg label. The product page lists eight BPC-157 lot reports and five for TB-500, the newest from September 2026.
  • The lab holds the record: Freedom Diagnostics' own company search returns 264 certificates for LuvionBio LLC, newest received 28 Sep 2026 — including the two BPC-157 10mg accessions received 10 Sep. That is the lab vouching for the client, not the client for itself.
02

The 10 criteria, side by side

10/10 vs 7/10 · one point each, no weighting
Named lab
Purgo
SteriGenix and Freedom Diagnostics named per lot
SteriGenix and Freedom Diagnostics named per lot
LuvionBio
Freedom Diagnostics on the Testing & Quality page and on the BPC-157 10mg certificate (lot LBL-0826-BC10-0265, reported 11 Sep 2026) — read 29 Sep 2026 through a registered research account
Freedom Diagnostics on the Testing & Quality page and on the BPC-157 10mg certificate (lot LBL-0826-BC10-0265, reported 11 Sep 2026) — read 29 Sep 2026 through a registered research account
Lab-hosted COAs
Purgo
Verify-at-lab links to sterigenixanalytical.com / freedomdiagnosticstesting.com
Verify-at-lab links to sterigenixanalytical.com / freedomdiagnosticstesting.com
LuvionBio
The lab's own company lookup at freedomdiagnosticstesting.com lists 264 certificates for LuvionBio LLC (newest received 28 Sep 2026), including the BPC-157 10mg accessions received 10 Sep 2026 — checked 29 Sep 2026
The lab's own company lookup at freedomdiagnosticstesting.com lists 264 certificates for LuvionBio LLC (newest received 28 Sep 2026), including the BPC-157 10mg accessions received 10 Sep 2026 — checked 29 Sep 2026
Per-lot COAs
Purgo
Lot numbers (e.g. PL-BPC-05) with test dates per batch
Lot numbers (e.g. PL-BPC-05) with test dates per batch
LuvionBio
BPC-157 product page lists eight lot-specific reports (LBL-0625-BC5-1040 … LBL-0826-BC10-0265), each with its own PDF; TB-500 lists five
BPC-157 product page lists eight lot-specific reports (LBL-0625-BC5-1040 … LBL-0826-BC10-0265), each with its own PDF; TB-500 lists five
Net content
Purgo
Measured 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)
LuvionBio
Certificate reports Net Content 11.84mg on a 10mg label, purity 99.58% by HPLC-UV, LC-MS identity
Certificate reports Net Content 11.84mg on a 10mg label, purity 99.58% by HPLC-UV, LC-MS identity
Ungated
Purgo
COAs on product pages without login
COAs on product pages without login
LuvionBioNot awarded
Review base
Purgo
4.7 / 95 on Trustpilot (re-read 29 Sept 2026; was 4.7 / 88 on 18 Sept)
4.7 / 95 on Trustpilot (re-read 29 Sept 2026; was 4.7 / 88 on 18 Sept)
LuvionBio
4.7 / 146 on Trustpilot, claimed July 2025 (read 29 Sep 2026)
4.7 / 146 on Trustpilot, claimed July 2025 (read 29 Sep 2026)
Consistent claims
Purgo
No contradictions found across site claims (checked Aug 2026)
No contradictions found across site claims (checked Aug 2026)
LuvionBioNot awarded
Sized pricing
Purgo
Product 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)
LuvionBio
Sizes stated with prices (BPC-157 5mg $34.99 / 10mg $49.99 on the one public shop page; TB-500 5mg $39.99 / 10mg $64.99 read logged in — 29 Sep 2026)
Sizes stated with prices (BPC-157 5mg $34.99 / 10mg $49.99 on the one public shop page; TB-500 5mg $39.99 / 10mg $64.99 read logged in — 29 Sep 2026)
Entity + address
Purgo
PurgoLabs 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)
LuvionBioNot awarded
Clean record
Purgo
No 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)
LuvionBio
No on-site review badge; no regulator action found (checked 29 Sep 2026); payment rails not examined
No on-site review badge; no regulator action found (checked 29 Sep 2026); payment rails not examined
03

Like-for-like prices

VialPurgo · after HEALTHLuvionBioLower
BPC-157 10mg$35.99 $44.99 Shopread 2026-09-26$49.99read 2026-09-29Purgo Labs
TB-500 10mg$39.99 $49.99 Shopread 2026-08-14$64.99read 2026-09-29Purgo Labs

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 LuvionBio

Read 29 September 2026 on the vendor's own pages

Behind the login LuvionBio is a serious operation: a named lab, 264 certificates the lab itself will list for the company, lot-specific reports with measured content, and a 146-review Trustpilot profile. It loses ungated because none of that is visible before you register, identity because it prints no address, and claims-consistent because a stale COA page still maps three BPC-157 lots to one blend certificate for a different product. 7/10, up from the 3/10 we could see from outside — and a reminder that the wall costs vendors points they have earned.

Checks out
  • ✓Freedom Diagnostics certificate for BPC-157 10mg lot LBL-0826-BC10-0265 (received 10 Sep, reported 11 Sep 2026): purity 99.58% by HPLC-UV, identity by LC-MS, net content 11.84mg on a 10mg label. The product page lists eight BPC-157 lot reports and five for TB-500, the newest from September 2026. source
  • ✓The lab holds the record: Freedom Diagnostics' own company search returns 264 certificates for LuvionBio LLC, newest received 28 Sep 2026 — including the two BPC-157 10mg accessions received 10 Sep. That is the lab vouching for the client, not the client for itself. source
  • ✓Freedom Diagnostics is named on the Testing & Quality page as the testing partner (HPLC, MS/MS, endotoxin, stability). source
  • ✓Sized prices: BPC-157 5mg $34.99, 10mg $49.99 (public shop page); TB-500 5mg $39.99, 10mg $64.99 (logged in). Orders over $250 ship free. Trustpilot 4.7 across 146 reviews, claimed July 2025. source
Could not verify · flags
  • ?Anything from outside a login — the homepage, product pages, the COA page and shop pages 2–4 all redirect to 'Sign in to your Research Account'. We read the pages above through a registered account the site owner of Compound Review holds; the certificate PDFs turned out to be public by direct URL, but no logged-out page links to them.
  • ?A street address — the terms name LuvionBio LLC with a phone; the Dover, Delaware address on the Trustpilot profile is a registered-agent address and is not on the vendor's pages.
  • ?Payment rails — we did not place an item in a live account's cart to read the checkout.
  • !A live 'Certificates of Analysis: BPC-157' page (luvionbio.com/bpc-157-2/) lists three BPC-157 lots — 24BPC10-0003, -0004, -0005, analysed May 2024 to January 2025 — and all three links open the same PDF: a Freedom Diagnostics certificate for a BPC-157/TB-500 5mg/5mg blend, lot 'AS:1', reported 25 Mar 2025 to 'Truetide Labs, a LuvionBio Subsidiary'. Three BPC-157 lots, one blend certificate for a different product (29 Sep 2026). The current product page's 2026 lot reports are correct; this page is stale and wrong.
  • !Login wall on the homepage, product pages, COA page and most of the shop — a buyer registers before seeing a certificate.
  • !The lab's ledger shows 59 LuvionBio reports filed under 'GLP-1', 'GLP-2' and 'GLP-3' product names — coded GLP-class products, which we exclude from the price index for lack of a stated identity.
  • !A subsidiary brand, Truetide Labs, appears on older certificates.
  • !The login page says the founder serves on the board of the American Peptide Association — an industry association, not an accreditation.

LuvionBio LLC · (804) 700-7000 — terms of service (29 Sep 2026). No street address on the site.

05

Certificates we opened at LuvionBio

Certificate of analysis · as we read it
Freedom Diagnostics
Vendor-hosted document · HPLC-UV + LC-MS
Read 29 Sept 2026
Product
BPC-157 · 10mg label
Lot / batch
LBL-0826-BC10-0265
Report ID
Accession received 10 Sep 2026 (lab company search lists it under LuvionBio LLC)
Test date
11 Sept 2026
Purity
99.58%
Measured
11.84mg
Net content vs label118.4% of 10mg
0label 10mg130%

One vial measured — over-fill beyond 115% is flagged, not rewarded.

Over label (>115%)
Verify at the lab Where we opened it Transcribed by Compound Review; the laboratory's report is the record.

PDF is public by direct URL; the page linking it is behind a login. Lab company search: 264 certificates for LuvionBio LLC (29 Sep 2026).

Where LuvionBio ranks by compound

LuvionBio appears in 2 of our compound rankings. Each ranking orders every scored vendor that sells the compound by rubric score, then verified price per mg.

  • #27 of 45for TB-500 · $64.99 at 10mg
  • #28 of 49for BPC-157 · $49.99 at 10mg
06

Score history and the caveats

A score only moves when the evidence does
  1. 2026-09-293/10 — first assessment (rubric v2), read logged out; awarded review-base (4.7 / 146), sized-pricing (shop page 1 only), clean-record — homepage, product pages, COA and lab-results pages behind a login; lab unnamed from outside; no street address
  2. 2026-09-297/10 — 3/10 → 7/10 same day — re-read through a registered account: named-lab, lab-hosted (lab company search lists 264 certificates for LuvionBio LLC), per-lot, net-content (11.84mg on 10mg) awarded; still not awarded: ungated (login wall), identity (no address), claims-consistent (stale COA page maps three BPC-157 lots to one blend certificate)
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.

LuvionBio: the caveat

The storefront is behind a login: the homepage, product pages, the COA page and three of four shop pages redirect to 'Sign in to your Research Account', so a buyer cannot browse certificates or most prices before registering (the PDFs themselves are public, but nothing links to them from outside). A legacy 'Certificates of Analysis: BPC-157' page still live on the site lists three BPC-157 lots from 2024–25 whose links all open the same certificate — a BPC-157/TB-500 5mg/5mg blend issued to 'Truetide Labs, a LuvionBio Subsidiary' — which is a certificate-to-lot mismatch on the vendor's own pages. No street address (LuvionBio LLC and a phone in the terms; the Dover, DE address on Trustpilot is a registered agent). The lab's ledger shows 59 reports filed under 'GLP-1/2/3' product names. Payment rails not examined.

07

Where the evidence points

Where the evidence points
Purgo Labs 10/10

We earn nothing from LuvionBio. Purgo Labs holds every rubric point — certificates checkable at the lab, measured net content per lot — and is cheaper after codes on 2 of 2 like-for-like vials.

20% off every order with
Visit Purgo Labs

Affiliate links, disclosed. Purgo Labs is our primary partner; we earn nothing from LuvionBio. Partnership is not a rubric input.

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Vendors to read next to this one

All vendors →
Also tested at Freedom Diagnostics
Also tested at Freedom Diagnostics
Also tested at Freedom Diagnostics
Same score on the rubric (7/10)
Same score on the rubric (7/10)
Same score on the rubric (7/10)
08

Questions readers ask

Is Purgo Labs better than LuvionBio?

Purgo Labs, on the evidence: 10/10 rubric points against 7/10. LuvionBio is stronger on 3 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 LuvionBio legit?

LuvionBio scores 7/10 on our rubric, has an independently viewable rating of 4.7 (146 reviews), and names its lab (Freedom Diagnostics). Caveat: The storefront is behind a login: the homepage, product pages, the COA page and three of four shop pages redirect to 'Sign in to your Research Account', so a buyer cannot browse certificates or most prices before registering (the PDFs themselves are public, but nothing links to them from outside). A legacy 'Certificates of Analysis: BPC-157' page still live on the site lists three BPC-157 lots from 2024–25 whose links all open the same certificate — a BPC-157/TB-500 5mg/5mg blend issued to 'Truetide Labs, a LuvionBio Subsidiary' — which is a certificate-to-lot mismatch on the vendor's own pages. No street address (LuvionBio LLC and a phone in the terms; the Dover, DE address on Trustpilot is a registered agent). The lab's ledger shows 59 reports filed under 'GLP-1/2/3' product names. Payment rails not examined.

Which is cheaper, Purgo Labs or LuvionBio?

On the 2 compound-and-size rows where we have dated prices from both, LuvionBio lists lower on 0 and Purgo Labs on 2. 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 LuvionBio. Scores come from the rubric, which has no partnership input, and the ordering rule on our scoreboard is disclosed.