Peng Du Trading Limited reviews
Peng Du Trading Limited reviews: 3 independent lab tests across 1 product, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Peng Du Trading Limited legit? Lab record: Limited
How we rate- 3 independent tests
- 2 of 3 lots filled to label
- Median purity 99.7%
- 1 of 1 product graded D or E
Some of Peng Du Trading Limited's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested Retatrutide
Peng Du Trading Limited graded D. Paradigm Peptide's Retatrutide graded A across 8 tests, $10.00 / mg.
Buy from Paradigm PeptideAll better-tested optionsPeptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Better-tested options
Where Peng Du Trading Limited graded D or E, these shops' samples of the same peptide graded A or B. Ordered by grade, then price per mg. Partner status never changes the order.
Retatrutide
Peng Du Trading Limited: grade DPeng Du Trading Limited 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 Peng Du Trading Limited's site.
- RetatrutideDPOOR
- Tests
- 3
- Passed
- 66.7%
What the testing shows
Across 3 measured samples from Peng Du Trading Limited, 1 came in more than 5% under the quantity on the label (33%). Purity across 3 readings ran from 98.5% to 99.8%, median 99.7%. Samples span Jan 2026 to Jan 2026.
- Under label
- 1/3
- Median purity
- 99.7%
- Latest sample
- Jan 2026
more than 5% short
98.5%–99.8% range
first tested Jan 2026
Our read on Peng Du Trading Limited
2 of Peng Du Trading Limited's 3 graded samples passed (67%), and 100% of all samples were sent in by buyers rather than by the shop.
When a sample failed, the most common reason was purity under 99.5% (1 time).
Why Peng Du Trading Limited's failed samples failed
The only failed test, with the lab's reason.
Retatrutide · Jan 26, 2026
purity under 99.5%
Lab testing results
Independent results across 1 product.
Individual lab tests
Date
1/26/2026
Purity
99.7%
Quantity
10 mg → 10.3 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Green Cap
Date
1/26/2026
Purity
99.8%
Quantity
30 mg → 30.6 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
Date
1/26/2026
Purity
98.5%
Quantity
20 mg → 17.8 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / White Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo Label / Silver Crimp / Green Cap | 1/26/2026 | 10.0 | 99.7% | 10 mg → 10.3 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / White Cap | 1/26/2026 | 10.0 | 99.8% | 30 mg → 30.6 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / White Cap | 1/26/2026 | 9.8 | 98.5% | 20 mg → 17.8 mg | Krause Analytical | View |
Which Peng Du Trading Limited products tested best
Retatrutide graded D or E: a large share of its samples missed purity or quantity thresholds.
Buying from Peng Du Trading Limited
We don't track Peng Du Trading Limited's prices yet. Shipping, payment and refund terms are on their site.
The official store is www.facebook.com/profile.php. 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 Peng Du Trading Limited
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
Peng Du Trading Limited: common questions
Is Peng Du Trading Limited legit?
We rate lab records, not businesses. Limited lab record: 3 independent tests, 2 of 3 lots filled to label, median purity 99.7%, 1 of 1 product graded D or E. Each result links to its original certificate in the table above.
What do Peng Du Trading Limited reviews say?
We don't hold scored customer reviews for Peng Du Trading Limited yet. The independent lab results on this page are the evidence we have.
Which Peng Du Trading Limited peptides tested best?
We have graded 1 Peng Du Trading Limited product. Retatrutide graded D or E.
Is there a Peng Du Trading Limited coupon code?
We don't have a verified Peng Du Trading Limited coupon code. A discount changes the price, not what is in the vial.
Ordering from Peng Du Trading Limited?
Limited lab record: 3 independent tests, 2 of 3 lots filled to label, median purity 99.7%, 1 of 1 product graded D or E.
About Peng Du Trading Limited
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