Guangzhou Yuao Trading reviews
Guangzhou Yuao Trading reviews: 6 independent lab tests across 1 product, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Guangzhou Yuao Trading legit? Lab record: Limited
How we rate- 6 independent tests
- 5 of 6 lots filled to label
- Median purity 99.9%
- Its tested product graded C or better
Opens the vendor's site. We don't earn from this link, and no one pays to rank.
Vendor website
Visit Guangzhou Yuao Trading
6 independent COAs · not paid-to-rank · 1 of 6 lots under label
Visit Guangzhou Yuao TradingOpens the vendor site. No partner discount on this shop.
Peptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Guangzhou Yuao Trading 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 Guangzhou Yuao Trading's site.
- RetatrutideAGREAT
- Tests
- 6
- Passed
- 100.0%
What the testing shows
Across 6 measured samples from Guangzhou Yuao Trading, 1 came in more than 5% under the quantity on the label (17%). Another 2 measured more than 5% over. Purity across 6 readings ran from 99.8% to 99.95%, median 99.9%. Samples span Nov 2025 to Sep 2026.
- Under label
- 1/6
- Median purity
- 99.9%
- Latest sample
- Sep 2026
- Ships from
- China
more than 5% short
99.8%–99.95% range
first tested Nov 2025
per vendor listing
Our read on Guangzhou Yuao Trading
6 of Guangzhou Yuao Trading'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, Guangzhou Yuao Trading's pass rate is at or above 100% of them, and it has more tests on record than 9% of them.
When and how Guangzhou Yuao Trading was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (4), BTLabs (2)
- Who sent the samples
- buyers 100%
- Batches covered
- No batch numbers on the certificates; 1 checked for endotoxins
Lab testing results
Independent results across 1 product.
Individual lab tests
Date
9/5/2026
Purity
99.9%
Quantity
40 mg → 43.3 mg
Lab
BTLabs
Vial
No label / Silver crimp / Violet cap
Date
8/4/2026
Purity
99.9%
Quantity
30 mg → 29 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
5/6/2026
Purity
99.9%
Quantity
15 mg → 15.2 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Cap
Date
3/7/2026
Purity
99.8%
Quantity
10 mg → 10.8 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Yellow Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo label / Silver crimp / Violet cap | 9/5/2026 | 10.0 | 99.9% | 40 mg → 43.3 mg | BTLabs | View |
| RetatrutideNo Label / Silver Crimp / Blue Cap | 8/4/2026 | 10.0 | 99.9% | 30 mg → 29 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / Clear Cap | 5/6/2026 | 10.0 | 99.9% | 15 mg → 15.2 mg | Krause Analytical | View |
| Retatrutide | 3/18/2026 | 10.0 | 99.9% | 10 mg → 8.45 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Yellow Cap | 3/7/2026 | 10.0 | 99.8% | 10 mg → 10.8 mg | BTLabs | View |
Which Guangzhou Yuao Trading products tested best
Retatrutide has the strongest record, graded A or B.
Buying from Guangzhou Yuao Trading
If you order from Guangzhou Yuao Trading, start with the graded products in the table: each one links straight to the shop.
We don't track Guangzhou Yuao Trading's prices yet. Shipping, payment and refund terms are on their site.
The official store is gzyuao.m.en.alibaba.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 Guangzhou Yuao Trading
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Guangzhou Yuao Trading: common questions
Is Guangzhou Yuao Trading legit?
We rate lab records, not businesses. Limited lab record: 6 independent tests, 5 of 6 lots filled to label, median purity 99.9%, its tested product graded C or better. Each result links to its original certificate in the table above.
What do Guangzhou Yuao Trading reviews say?
We don't hold scored customer reviews for Guangzhou Yuao Trading yet. The independent lab results on this page are the evidence we have.
Which Guangzhou Yuao Trading peptides tested best?
We have graded 1 Guangzhou Yuao Trading product. Retatrutide graded A or B.
Is there a Guangzhou Yuao Trading coupon code?
We don't have a verified Guangzhou Yuao Trading coupon code. A discount changes the price, not what is in the vial.
Where does Guangzhou Yuao Trading ship from?
Public listings place Guangzhou Yuao Trading's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Guangzhou Yuao Trading?
Limited lab record: 6 independent tests, 5 of 6 lots filled to label, median purity 99.9%, its tested product graded C or better.
About Guangzhou Yuao Trading
Whatsaap +852 6685 3324