Shandong Yixin Peptide reviews
Shandong Yixin Peptide reviews: 3 independent lab tests across 1 product, with a limited lab record.
Written by Jian Wang, Founder & CEO
Is Shandong Yixin Peptide legit? Lab record: Limited
How we rate- 3 independent tests
- 3 of 3 lots filled to label
- Median purity 99.9%
- Its tested product graded C or better
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Vendor website
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3 independent COAs · not paid-to-rank · 0 of 3 lots under label
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Shandong Yixin Peptide 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 Shandong Yixin Peptide's site.
- TirzepatideAGREAT
- Tests
- 3
- Passed
- 100.0%
What the testing shows
Across 3 measured samples from Shandong Yixin Peptide, 0 came in more than 5% under the quantity on the label (0%). Another 2 measured more than 5% over. Purity across 3 readings ran from 99.87% to 99.92%, median 99.9%. Samples span Aug 2025 to Feb 2026.
- Under label
- 0/3
- Median purity
- 99.9%
- Latest sample
- Feb 2026
- Ships from
- China
more than 5% short
99.87%–99.92% range
first tested Aug 2025
per vendor listing
Lab testing results
Independent results across 1 product.
Individual lab tests
Date
2/22/2026
Purity
99.87%
Quantity
30 mg → 30 mg
Lab
Krause Analytical
Vial
No Label / Copper Crimp / Clear Cap
Date
1/15/2026
Purity
99.9%
Quantity
20 mg → 21.4 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Gray Cap
Date
8/14/2025
Purity
99.92%
Quantity
60 mg → 64.2 mg
Lab
Freedom Diagnostics
Vial
No Label / Silver Crimp / Red Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TirzepatideNo Label / Copper Crimp / Clear Cap | 2/22/2026 | 10.0 | 99.87% | 30 mg → 30 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Gray Cap | 1/15/2026 | 10.0 | 99.9% | 20 mg → 21.4 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Red Cap | 8/14/2025 | 10.0 | 99.92% | 60 mg → 64.2 mg | Freedom Diagnostics | View |
Which Shandong Yixin Peptide products tested best
Tirzepatide has the strongest record, graded A or B.
Buying from Shandong Yixin Peptide
If you order from Shandong Yixin Peptide, start with the graded products in the table: each one links straight to the shop.
We don't track Shandong Yixin Peptide's prices yet. Shipping, payment and refund terms are on their site.
The official store is yxtrading.manufacturer.globalsources.com/homepage_6003002363820.htm. 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 Shandong Yixin Peptide
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Shandong Yixin Peptide: common questions
Is Shandong Yixin Peptide legit?
We rate lab records, not businesses. Limited lab record: 3 independent tests, 3 of 3 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 Shandong Yixin Peptide reviews say?
We don't hold scored customer reviews for Shandong Yixin Peptide yet. The independent lab results on this page are the evidence we have.
Which Shandong Yixin Peptide peptides tested best?
We have graded 1 Shandong Yixin Peptide product. Tirzepatide graded A or B.
Is there a Shandong Yixin Peptide coupon code?
We don't have a verified Shandong Yixin Peptide coupon code. A discount changes the price, not what is in the vial.
Where does Shandong Yixin Peptide ship from?
Public listings place Shandong Yixin Peptide's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Shandong Yixin Peptide?
Limited lab record: 3 independent tests, 3 of 3 lots filled to label, median purity 99.9%, its tested product graded C or better.
Contact
Shandong Yixin Peptide customer reviews
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