Huayi Biotechnology Lab Results
Huayi Biotechnology Lab Results: 47 independent lab tests across 4 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Is Huayi Biotechnology legit? Lab record: Mixed
How we rate- 47 independent tests
- 32 of 46 lots filled to label
- Median purity 99.9%
- All 4 products graded C or better
Huayi Biotechnology's website didn't load when we last checked (Oct 14, 2026), so we don't link to it.
Peptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Huayi 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 Huayi Biotechnology's site.
- RetatrutideAGREAT
- Tests
- 23
- Passed
- 90.9%
- TirzepatideAGREAT
- Tests
- 10
- Passed
- 100.0%
- GHK-CuAGREAT
- Tests
- 9
- Passed
- 100.0%
- BPC-157BGOOD
- Tests
- 5
- Passed
- 80.0%
What the testing shows
Across 46 measured samples from Huayi Biotechnology, 14 came in more than 5% under the quantity on the label (30%). Another 19 measured more than 5% over. Purity across 46 readings ran from 99.03% to 99.99%, median 99.9%. Samples span Sep 2025 to Oct 2026.
- Under label
- 14/46
- Median purity
- 99.9%
- Latest sample
- Oct 2026
- Ships from
- China
more than 5% short
99.03%–99.99% range
first tested Sep 2025
per vendor listing
Our read on Huayi Biotechnology
43 of Huayi Biotechnology's 46 graded samples passed (93%), and 100% of all samples were sent in by buyers rather than by the shop.
Results are improving: 100% passed over the latest six months, up from 91% before.
When a sample failed, the most common reason was purity under 99.5% (3 times).
Against the 302 shops with at least five graded tests, Huayi Biotechnology's pass rate is at or above 90% of them, and it has more tests on record than 76% of them.
When and how Huayi Biotechnology was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (32), BTLabs (11), Freedom Diagnostics (2), PharmLabs (1)
- Who sent the samples
- buyers 100%
- Batches covered
- 10 distinct batch numbers; 2 checked for endotoxins
Why Huayi Biotechnology's failed samples failed
The 3 most recent failed tests, with the lab's reason.
BPC-157 · Feb 18, 2026
purity under 99.5%
Retatrutide · Oct 21, 2025
purity under 99.5%
Retatrutide · Oct 9, 2025
purity under 99.5%
Lab testing results
Independent results across 4 products.
Individual lab tests
Date
10/6/2026
Purity
99.6%
Quantity
10 mg → 9.4 mg
Lab
BTLabs
Vial
No label / Silver crimp / Green cap
Date
10/6/2026
Purity
99.7%
Quantity
50 mg → 57.9 mg
Lab
BTLabs
Vial
No label / Copper crimp / Clear cap
Date
9/30/2026
Purity
99.99%
Quantity
30 mg → 32.01 mg
Lab
PharmLabs
Vial
Silver crimp / Clear cap
Date
9/15/2026
Purity
99.9%
Quantity
100 mg → 93.7 mg
Lab
Krause Analytical
Vial
Blue label / Silver crimp / Violet cap
Date
9/8/2026
Purity
99.9%
Quantity
30 mg → 36.2 mg
Lab
BTLabs
Vial
black plastic / silver
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| BPC-157No label / Silver crimp / Green cap | 10/6/2026 | 10.0 | 99.6% | 10 mg → 9.4 mg | BTLabs | View |
| GHK-CuNo label / Copper crimp / Clear cap | 10/6/2026 | 10.0 | 99.7% | 50 mg → 57.9 mg | BTLabs | View |
| RetatrutideSilver crimp / Clear cap | 9/30/2026 | 10.0 | 99.99% | 30 mg → 32.01 mg | PharmLabs | View |
| GHK-CuBlue label / Silver crimp / Violet cap | 9/15/2026 | 10.0 | 99.9% | 100 mg → 93.7 mg | Krause Analytical | View |
| Retatrutideblack plastic / silver | 9/8/2026 | 10.0 | 99.9% | 30 mg → 36.2 mg | BTLabs | View |
Which Huayi Biotechnology products tested best
GHK-Cu, Tirzepatide, Retatrutide and BPC-157 have the strongest record, graded A or B.
Buying from Huayi Biotechnology
If you order from Huayi Biotechnology, start with the graded products in the table: each one links straight to the shop.
We don't track Huayi Biotechnology's prices yet. Shipping, payment and refund terms are on their site.
Huayi Biotechnology's website didn't load when we last checked, so we don't link to it. If it reappears, confirm 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 Huayi Biotechnology
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
Huayi Biotechnology: common questions
Is Huayi Biotechnology legit?
We rate lab records, not businesses. Mixed lab record: 47 independent tests, 32 of 46 lots filled to label, median purity 99.9%, all 4 products graded C or better. Each result links to its original certificate in the table above.
What do Huayi Biotechnology reviews say?
We don't hold scored customer reviews for Huayi Biotechnology yet. The independent lab results on this page are the evidence we have.
Which Huayi Biotechnology peptides tested best?
We have graded 4 Huayi Biotechnology products. GHK-Cu, Tirzepatide, Retatrutide and BPC-157 graded A or B.
Is there a Huayi Biotechnology coupon code?
We don't have a verified Huayi Biotechnology coupon code. A discount changes the price, not what is in the vial.
Where does Huayi Biotechnology ship from?
Public listings place Huayi Biotechnology's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.
Contact
- China