Rank #267 · Peptide vendor
Published score
2 independent lab results · newest 27 Oct 2026 · 0 below 70
Is Penguin Peptides legit? Here's the evidence.
Mixed evidence
- Regulatory recordNone on recordNo FDA/DOJ action or closure report on our Enforcement Watch.
- Independent lab tests2 testsNewest Oct 27, 2026; lowest result 72/100.
- CoA authenticityNone to checkNo CoAs on file to confirm.
- Community6 signals0 reviews, 6 mentions (67% positive).
- Business transparency0 of 5CoA per batch, lab named, batch numbers shown, purity method stated, listing claimed by the vendor.
Computed from independent records only — no vendor can pay to change it. How to tell if a peptide vendor is legit. Are you Penguin Peptides? Respond or add evidence →
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 community reviews (0 verified) · 0 Trustpilot · 0 X posts · 6 Reddit mentions (shown, not scored)
How we score →2 independent lab results on file (Finnrick), latest 27 Oct 2026. No buyer reviews yet. Listing not yet claimed by the vendor.
Independent lab results, synced from the issuing lab.
“Claimed injectable Dihexa source”
“Emailed Penguin and got no response about their HGH. Website COAs have a batch number but the vials received have no lot or batch number, so how do you know the COA matches your product? Other companies match up.”
Unverified listing
Penguin Peptides 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.
Penguin Peptides
Published score
2 independent lab results · newest 27 Oct 2026 · 0 below 70
Is Penguin Peptides legit? Here's the evidence.
Mixed evidence
- Regulatory recordNone on recordNo FDA/DOJ action or closure report on our Enforcement Watch.
- Independent lab tests2 testsNewest Oct 27, 2026; lowest result 72/100.
- CoA authenticityNone to checkNo CoAs on file to confirm.
- Community6 signals0 reviews, 6 mentions (67% positive).
- Business transparency0 of 5CoA per batch, lab named, batch numbers shown, purity method stated, listing claimed by the vendor.
Computed from independent records only — no vendor can pay to change it. How to tell if a peptide vendor is legit. Are you Penguin Peptides? Respond or add evidence →
Score breakdown
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 community reviews (0 verified) · 0 Trustpilot · 0 X posts · 6 Reddit mentions (shown, not scored)
How we score →What the data shows
2 independent lab results on file (Finnrick), latest 27 Oct 2026. No buyer reviews yet. Listing not yet claimed by the vendor.
Latest lab reports
Independent lab results, synced from the issuing lab.
Community sentiment
“Claimed injectable Dihexa source”
“Emailed Penguin and got no response about their HGH. Website COAs have a batch number but the vials received have no lot or batch number, so how do you know the COA matches your product? Other companies match up.”
Unverified listing
Penguin Peptides 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
44
30d Trend
0
Liquidity
0
0 alternatives
0 of 2 tested batches
Independent labs have published 2 CoAs for Penguin Peptides. Claim your listing to respond and unlock your dashboard.
Claim This ListingIndependent 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.
Community-Verified CoAs0 verified
No community-verified CoAs yet for Penguin Peptides.
Have a CoA from a recent order? Submit it above to help other researchers.
Community ReviewsNo reviews yet — be the first
Reddit Sentiment
Emailed Penguin and got no response about their HGH. Website COAs have a batch number but the vials received have no lot or batch number, so how do you know the COA matches your product? Other companies match up.
I agree with the lighting fast response and shipping. Just placed my 3rd order. Makes it from the west coast to the east coast in 3 days.
Independent agreement with the 5-star rating: fast shipping, high-quality products, hard-to-find items in stock.
5/5 review: 40% off July 4th sale plus free peptide per $150. Packed within hours, shipped from Murrieta CA, next-day delivery. Included swag, case, alcohol wipes, BAC water. Reta worked well.
Independent Lab Score
avg 74/100 across 2 reports
Peptide Catalog
Frequently asked
Is Penguin Peptides 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 Penguin Peptides been tested by an independent lab?
Yes — 2 tests. Newest Oct 27, 2026; lowest result 72/100.
Is Penguin Peptides 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.