Pepta Labs reviews
Pepta Labs reviews: 1 independent lab tests across 1 product, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Pepta Labs legit? Lab record: Limited
How we rate- 1 independent test
- 1 of 1 lots filled to label
- Median purity 99.9%
Opens the vendor's site. We don't earn from this link, and no one pays to rank.
Vendor website
Visit Pepta Labs
1 independent COAs · not paid-to-rank · 0 of 1 lots under label
Visit Pepta LabsOpens the vendor site. No partner discount on this shop.
Peptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Pepta Labs products we've tested
Best-graded first. Grades come from the share of each product's samples that passed purity and quantity checks. Buy links open Pepta Labs' site.
- Tests
- 1
- Passed
- —
What the testing shows
Across 1 measured sample from Pepta Labs, 0 came in more than 5% under the quantity on the label (0%). Another 1 measured more than 5% over. Purity across 1 reading ran from 99.9% to 99.9%, median 99.9%. Samples span May 2026 to May 2026.
- Under label
- 0/1
- Median purity
- 99.9%
- Latest sample
- May 2026
more than 5% short
99.9%–99.9% range
first tested May 2026
Lab testing results
Independent results across 1 product.
Individual lab tests
Date
5/27/2026
Purity
99.9%
Quantity
5 mg → 6.31 mg
Lab
Krause Analytical
Vial
Green Label, Silver crimp, Black cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideGreen Label, Silver crimp, Black cap | 5/27/2026 | 10.0 | 99.9% | 5 mg → 6.31 mg | Krause Analytical | View |
Which Pepta Labs products tested best
0 of 1 measured lots came in more than 5% under label.
Buying from Pepta Labs
We don't track Pepta Labs' prices yet. Shipping, payment and refund terms are on their site.
The official store is peptalabsmx.com. Check the address before you pay.
What to check before you pay
- The lot number on the vial matches the certificate
- The certificate names the lab and the test date
- Fill versus label, not purity alone
- A refund policy in writing
Track Pepta Labs
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
Pepta Labs: common questions
Is Pepta Labs legit?
We rate lab records, not businesses. Limited lab record: 1 independent test, 1 of 1 lots filled to label, median purity 99.9%. Each result links to its original certificate in the table above.
What do Pepta Labs reviews say?
We don't hold scored customer reviews for Pepta Labs yet. The independent lab results on this page are the evidence we have.
Is there a Pepta Labs coupon code?
We don't have a verified Pepta Labs coupon code. A discount changes the price, not what is in the vial.
Ordering from Pepta Labs?
Limited lab record: 1 independent test, 1 of 1 lots filled to label, median purity 99.9%.