Mokemei Zhengzhou Biotechnology MKM reviews
Mokemei Zhengzhou Biotechnology MKM reviews: 35 independent lab tests across 6 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Is Mokemei Zhengzhou Biotechnology MKM legit? Lab record: Mixed
How we rate- 35 independent tests
- 19 of 27 lots filled to label
- Median purity 99.9%
- 2 of 5 products graded D or E
Some of Mokemei Zhengzhou Biotechnology MKM's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested GHK-Cu
Mokemei Zhengzhou Biotechnology MKM graded E. Verified Peptides's GHK-Cu graded A across 3 tests, $0.45 / mg.
Buy from Verified PeptidesAll better-tested optionsPeptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Better-tested options
Where Mokemei Zhengzhou Biotechnology MKM 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.
GHK-Cu
Mokemei Zhengzhou Biotechnology MKM: grade ERetatrutide
Mokemei Zhengzhou Biotechnology MKM: grade DMokemei Zhengzhou Biotechnology MKM 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 Mokemei Zhengzhou Biotechnology MKM's site.
- BPC-157AGREAT
- Tests
- 5
- Passed
- 100.0%
- TB-500AGREAT
- Tests
- 2
- Passed
- 100.0%
- TirzepatideAGREAT
- Tests
- 2
- Passed
- 100.0%
- RetatrutideDPOOR
- Tests
- 16
- Passed
- 62.5%
- GHK-CuEBAD
- Tests
- 7
- Passed
- 57.1%
- Tests
- 3
- Passed
- —
What the testing shows
Across 27 measured samples from Mokemei Zhengzhou Biotechnology MKM, 8 came in more than 5% under the quantity on the label (30%). Another 11 measured more than 5% over. Purity across 31 readings ran from 30% to 99.99%, median 99.9%. Samples span Sep 2025 to Oct 2026.
- Under label
- 8/27
- Median purity
- 99.9%
- Latest sample
- Oct 2026
- Ships from
- China
more than 5% short
30%–99.99% range
first tested Sep 2025
per vendor listing
Our read on Mokemei Zhengzhou Biotechnology MKM
23 of Mokemei Zhengzhou Biotechnology MKM's 35 graded samples passed (66%), and 100% of all samples were sent in by buyers rather than by the shop.
Results are slipping: 62% passed over the latest six months, down from 83% before.
When a sample failed, the most common reason was purity under 99.5% (6 times).
4 samples failed identity, meaning the lab could not confirm the vial held the labelled peptide.
Against the 302 shops with at least five graded tests, Mokemei Zhengzhou Biotechnology MKM's pass rate is at or above 32% of them, and it has more tests on record than 68% of them.
When and how Mokemei Zhengzhou Biotechnology MKM was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (25), PharmLabs (3), Harrens Lab (3), BTLabs (3)
- Who sent the samples
- buyers 100%
- Batches covered
- 23 distinct batch numbers; 1 checked for endotoxins
Why Mokemei Zhengzhou Biotechnology MKM's failed samples failed
The 6 most recent failed tests, with the lab's reason.
Retatrutide · Sep 25, 2026
purity under 99.5%; amount in the vial more than 35% off the label
Epithalon · Sep 24, 2026
purity under 99.5%
GHK-Cu · Sep 24, 2026
purity under 99.5%
Retatrutide · Sep 24, 2026
the lab could not confirm it was the labelled peptide
Retatrutide · Sep 4, 2026
purity under 99.5%; amount in the vial more than 35% off the label
Epithalon · Aug 12, 2026
purity under 99.5%
Lab testing results
Independent results across 6 products.
Individual lab tests
Date
10/14/2026
Purity
99.99%
Quantity
30 mg → 35.76 mg
Lab
PharmLabs
Vial
Silver crimp / Black cap
Date
10/1/2026
Purity
99.9%
Quantity
10 mg → 9.59 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Red cap
Date
9/30/2026
Purity
99.99%
Quantity
10 mg → 10.03 mg
Lab
PharmLabs
Vial
No label / Silver crimp / Blue cap
Date
9/29/2026
Purity
99.99%
Quantity
15 mg → 18.85 mg
Lab
PharmLabs
Vial
No label / Silver crimp / Green cap
Date
9/25/2026
Purity
30%
Quantity
30 mg → 8.99 mg
Lab
Harrens Lab
Vial
White label / Silver crimp / Pink cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideSilver crimp / Black cap | 10/14/2026 | 10.0 | 99.99% | 30 mg → 35.76 mg | PharmLabs | View |
| TB-500No label / Silver crimp / Red cap | 10/1/2026 | 10.0 | 99.9% | 10 mg → 9.59 mg | Krause Analytical | View |
| BPC-157No label / Silver crimp / Blue cap | 9/30/2026 | 10.0 | 99.99% | 10 mg → 10.03 mg | PharmLabs | View |
| RetatrutideNo label / Silver crimp / Green cap | 9/29/2026 | 10.0 | 99.99% | 15 mg → 18.85 mg | PharmLabs | View |
| RetatrutideWhite label / Silver crimp / Pink cap | 9/25/2026 | 3.0 | 30% | 30 mg → 8.99 mg | Harrens Lab | View |
Which Mokemei Zhengzhou Biotechnology MKM products tested best
TB-500, BPC-157 and Tirzepatide have the strongest record, graded A or B.
Retatrutide and GHK-Cu graded D or E: a large share of their samples missed purity or quantity thresholds.
Buying from Mokemei Zhengzhou Biotechnology MKM
If you order from Mokemei Zhengzhou Biotechnology MKM, the A- and B-graded products are the safer picks on this record. For the weaker ones, the better-tested options on this page come from other shops.
We don't track Mokemei Zhengzhou Biotechnology MKM's prices yet. Shipping, payment and refund terms are on their site.
The official store is mkm-chem.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 Mokemei Zhengzhou Biotechnology MKM
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Mokemei Zhengzhou Biotechnology MKM: common questions
Is Mokemei Zhengzhou Biotechnology MKM legit?
We rate lab records, not businesses. Mixed lab record: 35 independent tests, 19 of 27 lots filled to label, median purity 99.9%, 2 of 5 products graded D or E. Each result links to its original certificate in the table above.
What do Mokemei Zhengzhou Biotechnology MKM reviews say?
We don't hold scored customer reviews for Mokemei Zhengzhou Biotechnology MKM yet. The independent lab results on this page are the evidence we have.
Which Mokemei Zhengzhou Biotechnology MKM peptides tested best?
We have graded 5 Mokemei Zhengzhou Biotechnology MKM products. TB-500, BPC-157 and Tirzepatide graded A or B. Retatrutide and GHK-Cu graded D or E.
Is there a Mokemei Zhengzhou Biotechnology MKM coupon code?
We don't have a verified Mokemei Zhengzhou Biotechnology MKM coupon code. A discount changes the price, not what is in the vial.
Where does Mokemei Zhengzhou Biotechnology MKM ship from?
Public listings place Mokemei Zhengzhou Biotechnology MKM's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Mokemei Zhengzhou Biotechnology MKM?
Mixed lab record: 35 independent tests, 19 of 27 lots filled to label, median purity 99.9%, 2 of 5 products graded D or E.
Contact
- China
- mkm-chem.com