Wuhan Newtop Biotech reviews
Wuhan Newtop Biotech reviews: 6 independent lab tests across 2 products, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Wuhan Newtop Biotech legit? Lab record: Limited
How we rate- 6 independent tests
- 4 of 6 lots filled to label
- Median purity 99.75%
- Both products graded C or better
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Vendor website
Visit Wuhan Newtop Biotech
6 independent COAs · not paid-to-rank · 2 of 6 lots under label
Visit Wuhan Newtop BiotechOpens the vendor site. No partner discount on this shop.
Peptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Wuhan Newtop Biotech 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 Wuhan Newtop Biotech's site.
- RetatrutideAGREAT
- Tests
- 5
- Passed
- 100.0%
- GHK-CuAGREAT
- Tests
- 1
- Passed
- 100.0%
What the testing shows
Across 6 measured samples from Wuhan Newtop Biotech, 2 came in more than 5% under the quantity on the label (33%). Another 2 measured more than 5% over. Purity across 6 readings ran from 99.6% to 99.95%, median 99.75%. Samples span Aug 2025 to May 2026.
- Under label
- 2/6
- Median purity
- 99.75%
- Latest sample
- May 2026
more than 5% short
99.6%–99.95% range
first tested Aug 2025
Our read on Wuhan Newtop Biotech
6 of Wuhan Newtop Biotech's 6 graded samples passed (100%), and 100% of all samples were sent in by buyers rather than by the shop.
Against the 302 shops with at least five graded tests, Wuhan Newtop Biotech's pass rate is at or above 100% of them, and it has more tests on record than 9% of them.
When and how Wuhan Newtop Biotech was tested
Samples per month. The darker part of each bar failed.
- Labs used
- BTLabs (4), Krause Analytical (2)
- Who sent the samples
- buyers 100%
- Batches covered
- 1 distinct batch numbers
Lab testing results
Independent results across 2 products.
Individual lab tests
Date
5/8/2026
Purity
99.9%
Quantity
5 mg → 4.93 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Gray Cap
Date
3/7/2026
Purity
99.8%
Quantity
10 mg → 9.9 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Red Cap
Date
3/7/2026
Purity
99.6%
Quantity
100 mg → 70 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Cap
Date
2/15/2026
Purity
99.7%
Quantity
10 mg → 12.2 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / White Cap
Date
10/6/2025
Purity
99.6%
Quantity
10 mg → 12 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Red Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo Label / Silver Crimp / Gray Cap | 5/8/2026 | 10.0 | 99.9% | 5 mg → 4.93 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Red Cap | 3/7/2026 | 10.0 | 99.8% | 10 mg → 9.9 mg | BTLabs | View |
| GHK-CuNo Label / Silver Crimp / Clear Cap | 3/7/2026 | 10.0 | 99.6% | 100 mg → 70 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / White Cap | 2/15/2026 | 10.0 | 99.7% | 10 mg → 12.2 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Red Cap | 10/6/2025 | 10.0 | 99.6% | 10 mg → 12 mg | BTLabs | View |
Which Wuhan Newtop Biotech products tested best
Retatrutide and GHK-Cu have the strongest record, graded A or B.
Buying from Wuhan Newtop Biotech
If you order from Wuhan Newtop Biotech, start with the graded products in the table: each one links straight to the shop.
We don't track Wuhan Newtop Biotech's prices yet. Shipping, payment and refund terms are on their site.
The official store is newtopbiotech.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 Wuhan Newtop Biotech
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Wuhan Newtop Biotech: common questions
Is Wuhan Newtop Biotech legit?
We rate lab records, not businesses. Limited lab record: 6 independent tests, 4 of 6 lots filled to label, median purity 99.75%, both products graded C or better. Each result links to its original certificate in the table above.
What do Wuhan Newtop Biotech reviews say?
We don't hold scored customer reviews for Wuhan Newtop Biotech yet. The independent lab results on this page are the evidence we have.
Which Wuhan Newtop Biotech peptides tested best?
We have graded 2 Wuhan Newtop Biotech products. Retatrutide and GHK-Cu graded A or B.
Is there a Wuhan Newtop Biotech coupon code?
We don't have a verified Wuhan Newtop Biotech coupon code. A discount changes the price, not what is in the vial.
Ordering from Wuhan Newtop Biotech?
Limited lab record: 6 independent tests, 4 of 6 lots filled to label, median purity 99.75%, both products graded C or better.