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peptideworks

Rank #42 · Peptide vendor

Not yet reviewed Lab-verified
54/100
Poor

PepAssure Vendor Score — recalculated daily from lab and community data.

How PVS works

Published score

2 independent lab results · newest 1 Apr 2026 · 0 below 70

Is peptideworks legit? Here's the evidence.

Mixed evidence

Computed from independent records only — no vendor can pay to change it. Are you peptideworks? Respond or add evidence →

Score breakdown
Purity Testing (35% of this score)90
CoA Verification (25% of this score)90
Community Sentiment No data
Vendor Transparency No data
Order Experience No data

This score uses 2 of 5 pillars (Purity Testing 35%, CoA Verification 25%). Pillars with no data count as 0 and keep their published weight, so 60% of the scale is measured and the rest is not added to these pillars.

Score inputs: 2 lab CoAs · 0 Reddit mentions · 0 community reviews (0 verified)

How we score →
What the data shows

2 independent lab results on file (Finnrick), latest 1 Apr 2026. No buyer reviews yet. Listing not yet claimed by the vendor.

Latest lab reports

Independent lab results, synced from the issuing lab.

ghk-cu
Finnrick · Apr 2026
85/100
tirzepatide
Finnrick · Apr 2026
95/100
Community sentiment
—
No community sentiment score yet

No Reddit mentions synced yet for this vendor.

Unverified listing

peptideworks hasn’t confirmed its listing, so we can’t vouch for the link, prices or CoAs being current. We’ll email you once it verifies.

Trust Analytics

Final PVS

54

30d Trend

0

Liquidity

0

0 alternatives

Defect Rate (sub-70 independent scores)0%

0 of 2 tested batches

Independent labs have published 2 CoAs for peptideworks. Claim your listing to respond and unlock your dashboard.

Claim This Listing

Independent Lab Tests

Finnrick ratings and Janoshik results, plus certificates the vendor published on its own site (marked vendor-published; those never count toward the score). Each row links to its source. We never edit them. How each lab's results are weighted: testing labs.

Finnrick
avg 90/100 · 2 CoAs
  • ghk-cu
    Finnrick · 2026-04-01
    85
  • tirzepatide
    Finnrick · 2026-04-01
    95

Community-Verified CoAs0 verified

No community-verified CoAs yet for peptideworks.

Have a CoA from a recent order? Submit it above to help other researchers.

Community ReviewsNo reviews yet — be the first

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Independent Lab Score

90/100

avg 90/100 across 2 reports

Verified by Finnrick

Peptide Catalog

Frequently asked

Is peptideworks legit?

Mixed evidence. Regulatory record: none on record. Independent lab tests: 2 tests. Rankings on PepAssure come from independent evidence only — no vendor can pay for placement.

Has peptideworks been tested by an independent lab?

Yes — 2 tests. Newest Apr 1, 2026; lowest result 85/100.

Is peptideworks under FDA or DOJ action?

No record on PepAssure's Enforcement Watch as of today.

Something wrong on this page? Lab result on the wrong vendor, a misread purity figure, an outdated status: dispute this record. We acknowledge within 72 hours; independent test results are never removed on request.