Is Xingtai Jiachuang Technology Legit
Is Xingtai Jiachuang Technology Legit? 68 independent lab tests across 5 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Lab record: Mixed
How we rate- 68 independent tests
- 49 of 61 lots filled to label
- Median purity 99.8%
- 1 of 4 products graded D or E
Some of Xingtai Jiachuang Technology's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested Tesamorelin
Xingtai Jiachuang Technology graded E. Shanghai ERP peptide Biotechnology's Tesamorelin graded A across 13 tests.
Buy from Shanghai ERP peptide BiotechnologyAll better-tested optionsPeptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Better-tested options
Where Xingtai Jiachuang Technology 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.
Tesamorelin
Xingtai Jiachuang Technology: grade EXingtai Jiachuang Technology 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 Xingtai Jiachuang Technology's site.
- GHK-CuAGREAT
- Tests
- 7
- Passed
- 100.0%
- TirzepatideCOKAY
- Tests
- 29
- Passed
- 75.9%
- RetatrutideCOKAY
- Tests
- 19
- Passed
- 73.7%
- TesamorelinEBAD
- Tests
- 10
- Passed
- 30.0%
- Tests
- 3
- Passed
- —
What the testing shows
Across 61 measured samples from Xingtai Jiachuang Technology, 12 came in more than 5% under the quantity on the label (20%). Another 27 measured more than 5% over. Purity across 62 readings ran from 94.67% to 100%, median 99.8%. Samples span Jul 2025 to Sep 2026.
- Under label
- 12/61
- Median purity
- 99.8%
- Latest sample
- Sep 2026
- Ships from
- China
more than 5% short
94.67%–100% range
first tested Jul 2025
per vendor listing
Our read on Xingtai Jiachuang Technology
46 of Xingtai Jiachuang Technology's 68 graded samples passed (68%), and 100% of all samples were sent in by buyers rather than by the shop.
Results are improving: 72% passed over the latest six months, up from 65% before.
When a sample failed, the most common reason was purity under 99.5% (15 times).
6 samples failed identity, meaning the lab could not confirm the vial held the labelled peptide.
Against the 302 shops with at least five graded tests, Xingtai Jiachuang Technology's pass rate is at or above 40% of them, and it has more tests on record than 84% of them.
When and how Xingtai Jiachuang Technology was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (49), BTLabs (16), Chromate (2), Ichor Life Sciences (1)
- Who sent the samples
- buyers 100%
- Batches covered
- 24 distinct batch numbers; 11 checked for endotoxins
Why Xingtai Jiachuang Technology's failed samples failed
The 6 most recent failed tests, with the lab's reason.
Retatrutide · Aug 26, 2026
purity under 99.5%
Tesamorelin · Jul 13, 2026
the lab could not confirm it was the labelled peptide
Retatrutide · Jul 13, 2026
the lab could not confirm it was the labelled peptide
Retatrutide · Jul 13, 2026
the lab could not confirm it was the labelled peptide
Retatrutide · Jul 13, 2026
the lab could not confirm it was the labelled peptide
Tirzepatide · Jul 13, 2026
the lab could not confirm it was the labelled peptide
Lab testing results
Independent results across 5 products.
Individual lab tests
Date
9/16/2026
Purity
99.9%
Quantity
10 mg → 10.6 mg
Lab
BTLabs
Vial
No label / Silver crimp / Black cap
Date
9/16/2026
Purity
100%
Quantity
10 mg → 11.5339 mg
Lab
Ichor Life Sciences
Vial
No label / Silver crimp / Black cap
Date
9/15/2026
Purity
99.9%
Quantity
50 mg → 53.1 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Blue cap
Date
8/26/2026
Purity
98.8%
Quantity
10 mg → 8.14 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Clear cap
Date
8/15/2026
Purity
99.8%
Quantity
10 mg → 9.8 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Blue Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TirzepatideNo label / Silver crimp / Black cap | 9/16/2026 | 10.0 | 99.9% | 10 mg → 10.6 mg | BTLabs | View |
| RetatrutideNo label / Silver crimp / Black cap | 9/16/2026 | 10.0 | 100% | 10 mg → 11.5339 mg | Ichor Life Sciences | View |
| GHK-CuNo label / Silver crimp / Blue cap | 9/15/2026 | 10.0 | 99.9% | 50 mg → 53.1 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Clear cap | 8/26/2026 | 9.9 | 98.8% | 10 mg → 8.14 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Clear Blue Cap | 8/15/2026 | 10.0 | 99.8% | 10 mg → 9.8 mg | BTLabs | View |
Which Xingtai Jiachuang Technology products tested best
GHK-Cu has the strongest record, graded A or B.
Tirzepatide and Retatrutide graded C.
Tesamorelin graded D or E: a large share of its samples missed purity or quantity thresholds.
Buying from Xingtai Jiachuang Technology
If you order from Xingtai Jiachuang Technology, 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 Xingtai Jiachuang Technology's prices yet. Shipping, payment and refund terms are on their site.
The official store is jcpolypeptide.com https://jiachuang.manufacturer.globalsources.com/homepage_6002100182927.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 Xingtai Jiachuang Technology
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Xingtai Jiachuang Technology: common questions
Is Xingtai Jiachuang Technology legit?
We rate lab records, not businesses. Mixed lab record: 68 independent tests, 49 of 61 lots filled to label, median purity 99.8%, 1 of 4 products graded D or E. Each result links to its original certificate in the table above.
What do Xingtai Jiachuang Technology reviews say?
We don't hold scored customer reviews for Xingtai Jiachuang Technology yet. The independent lab results on this page are the evidence we have.
Which Xingtai Jiachuang Technology peptides tested best?
We have graded 4 Xingtai Jiachuang Technology products. GHK-Cu graded A or B. Tesamorelin graded D or E.
Is there a Xingtai Jiachuang Technology coupon code?
We don't have a verified Xingtai Jiachuang Technology coupon code. A discount changes the price, not what is in the vial.
Where does Xingtai Jiachuang Technology ship from?
Public listings place Xingtai Jiachuang Technology's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Xingtai Jiachuang Technology?
Mixed lab record: 68 independent tests, 49 of 61 lots filled to label, median purity 99.8%, 1 of 4 products graded D or E.