Haikou Mingheng Biotechnology reviews
Haikou Mingheng Biotechnology reviews: 33 independent lab tests across 4 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Is Haikou Mingheng Biotechnology legit? Lab record: Mixed
How we rate- 33 independent tests
- 24 of 33 lots filled to label
- Median purity 99.9%
- 1 of 4 products graded D or E
Some of Haikou Mingheng Biotechnology's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested Retatrutide
Haikou Mingheng Biotechnology graded E. 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 Haikou Mingheng Biotechnology 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
Haikou Mingheng Biotechnology: grade EHaikou Mingheng Biotechnology 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 Haikou Mingheng Biotechnology's site.
- GHK-CuAGREAT
- Tests
- 3
- Passed
- 100.0%
- TirzepatideBGOOD
- Tests
- 12
- Passed
- 83.3%
- CagrilintideCOKAY
- Tests
- 7
- Passed
- 71.4%
- RetatrutideEBAD
- Tests
- 11
- Passed
- 54.5%
What the testing shows
Across 33 measured samples from Haikou Mingheng Biotechnology, 9 came in more than 5% under the quantity on the label (27%). Another 9 measured more than 5% over. Purity across 33 readings ran from 86.53% to 100%, median 99.9%. Samples span Sep 2025 to Sep 2026.
- Under label
- 9/33
- Median purity
- 99.9%
- Latest sample
- Sep 2026
- Ships from
- China
more than 5% short
86.53%–100% range
first tested Sep 2025
per vendor listing
Our read on Haikou Mingheng Biotechnology
24 of Haikou Mingheng Biotechnology's 33 graded samples passed (73%), and 100% of all samples were sent in by buyers rather than by the shop.
Results are improving: 83% passed over the latest six months, up from 67% before.
When a sample failed, the most common reason was purity under 99.5% (7 times).
Against the 302 shops with at least five graded tests, Haikou Mingheng Biotechnology's pass rate is at or above 52% of them, and it has more tests on record than 66% of them.
When and how Haikou Mingheng Biotechnology was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (23), BTLabs (7), Ichor Life Sciences (3)
- Who sent the samples
- buyers 100%
- Batches covered
- 6 distinct batch numbers
Why Haikou Mingheng Biotechnology's failed samples failed
The 6 most recent failed tests, with the lab's reason.
Retatrutide · Sep 16, 2026
purity under 99.5%
Retatrutide · Sep 16, 2026
purity under 99.5%
Retatrutide · Mar 10, 2026
amount in the vial more than 35% off the label
Retatrutide · Feb 26, 2026
purity under 99.5%
Cagrilintide · Feb 26, 2026
purity under 99.5%
Cagrilintide · Feb 20, 2026
purity under 99.5%
Lab testing results
Independent results across 4 products.
Individual lab tests
Date
9/21/2026
Purity
100%
Quantity
40 mg → 32.39 mg
Lab
Ichor Life Sciences
Vial
Silver label / Silver crimp / Pink cap
Date
9/16/2026
Purity
86.53%
Quantity
30 mg → 27.2072 mg
Lab
Ichor Life Sciences
Vial
Silver label / Silver crimp / Orange cap
Date
9/16/2026
Purity
95.72%
Quantity
15 mg → 15.6737 mg
Lab
Ichor Life Sciences
Vial
Silver label / Silver crimp / Clear cap
Date
9/15/2026
Purity
99.9%
Quantity
50 mg → 44.8 mg
Lab
Krause Analytical
Vial
Silver label / Silver crimp / White cap
Date
8/9/2026
Purity
99.8%
Quantity
10 mg → 10.1 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Black Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TirzepatideSilver label / Silver crimp / Pink cap | 9/21/2026 | 10.0 | 100% | 40 mg → 32.39 mg | Ichor Life Sciences | View |
| RetatrutideSilver label / Silver crimp / Orange cap | 9/16/2026 | 8.7 | 86.53% | 30 mg → 27.2072 mg | Ichor Life Sciences | View |
| RetatrutideSilver label / Silver crimp / Clear cap | 9/16/2026 | 9.6 | 95.72% | 15 mg → 15.6737 mg | Ichor Life Sciences | View |
| GHK-CuSilver label / Silver crimp / White cap | 9/15/2026 | 10.0 | 99.9% | 50 mg → 44.8 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Black Cap | 8/9/2026 | 10.0 | 99.8% | 10 mg → 10.1 mg | BTLabs | View |
Which Haikou Mingheng Biotechnology products tested best
GHK-Cu and Tirzepatide have the strongest record, graded A or B.
Cagrilintide graded C.
Retatrutide graded D or E: a large share of its samples missed purity or quantity thresholds.
Buying from Haikou Mingheng Biotechnology
If you order from Haikou Mingheng Biotechnology, 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 Haikou Mingheng Biotechnology's prices yet. Shipping, payment and refund terms are on their site.
The official store is www.echemi.com/shop-us20240826194517743/index.html. 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 Haikou Mingheng Biotechnology
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
Haikou Mingheng Biotechnology: common questions
Is Haikou Mingheng Biotechnology legit?
We rate lab records, not businesses. Mixed lab record: 33 independent tests, 24 of 33 lots filled to label, median purity 99.9%, 1 of 4 products graded D or E. Each result links to its original certificate in the table above.
What do Haikou Mingheng Biotechnology reviews say?
We don't hold scored customer reviews for Haikou Mingheng Biotechnology yet. The independent lab results on this page are the evidence we have.
Which Haikou Mingheng Biotechnology peptides tested best?
We have graded 4 Haikou Mingheng Biotechnology products. GHK-Cu and Tirzepatide graded A or B. Retatrutide graded D or E.
Is there a Haikou Mingheng Biotechnology coupon code?
We don't have a verified Haikou Mingheng Biotechnology coupon code. A discount changes the price, not what is in the vial.
Where does Haikou Mingheng Biotechnology ship from?
Public listings place Haikou Mingheng Biotechnology's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Haikou Mingheng Biotechnology?
Mixed lab record: 33 independent tests, 24 of 33 lots filled to label, median purity 99.9%, 1 of 4 products graded D or E.