Tianjin TaiHeng Trading reviews
Tianjin TaiHeng Trading reviews: 8 independent lab tests across 2 products, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Tianjin TaiHeng Trading legit? Lab record: Limited
How we rate- 8 independent tests
- 5 of 7 lots filled to label
- Median purity 99.9%
- 2 of 2 products graded D or E
Some of Tianjin TaiHeng Trading's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested GHK-Cu
Tianjin TaiHeng Trading graded E. Verified Peptides's GHK-Cu graded A across 3 tests, $0.45 / mg.
Buy from Verified PeptidesAll better-tested optionsPeptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Better-tested options
Where Tianjin TaiHeng Trading 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.
GHK-Cu
Tianjin TaiHeng Trading: grade ERetatrutide
Tianjin TaiHeng Trading: grade DTianjin TaiHeng 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 Tianjin TaiHeng Trading's site.
- RetatrutideDPOOR
- Tests
- 6
- Passed
- 66.7%
- GHK-CuEBAD
- Tests
- 2
- Passed
- 50.0%
What the testing shows
Across 7 measured samples from Tianjin TaiHeng Trading, 2 came in more than 5% under the quantity on the label (29%). Another 3 measured more than 5% over. Purity across 8 readings ran from 99.6% to 100%, median 99.9%. Samples span Mar 2026 to Oct 2026.
- Under label
- 2/7
- Median purity
- 99.9%
- Latest sample
- Oct 2026
more than 5% short
99.6%–100% range
first tested Mar 2026
Our read on Tianjin TaiHeng Trading
5 of Tianjin TaiHeng Trading's 8 graded samples passed (63%), and 100% of all samples were sent in by buyers rather than by the shop.
When a sample failed, the most common reason was amount in the vial more than 35% off the label (3 times).
Against the 302 shops with at least five graded tests, Tianjin TaiHeng Trading's pass rate is at or above 27% of them, and it has more tests on record than 22% of them.
When and how Tianjin TaiHeng Trading was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (5), Ichor Life Sciences (2), Harrens Lab (1)
- Who sent the samples
- buyers 100%
- Batches covered
- 7 distinct batch numbers
Why Tianjin TaiHeng Trading's failed samples failed
The 3 most recent failed tests, with the lab's reason.
Retatrutide · Oct 6, 2026
amount in the vial more than 35% off the label
Retatrutide · Mar 12, 2026
amount in the vial more than 35% off the label
GHK-Cu · Mar 10, 2026
amount in the vial more than 35% off the label
Lab testing results
Independent results across 2 products.
Individual lab tests
Date
10/12/2026
Purity
99.8%
Quantity
5 mg → 4.21 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / Violet cap
Date
10/12/2026
Purity
99.9%
Quantity
20 mg → 21.1 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / Clear Blue cap
Date
10/12/2026
Purity
99.6%
Quantity
40 mg → 39.3 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / Blue cap
Date
10/6/2026
Purity
100%
Quantity
20 mg → 27.7276 mg
Lab
Ichor Life Sciences
Vial
Silver crimp / Blue cap
Date
10/6/2026
Purity
100%
Quantity
30 mg → 34.9396 mg
Lab
Ichor Life Sciences
Vial
Silver crimp / Blue cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideWhite label / Silver crimp / Violet cap | 10/12/2026 | 10.0 | 99.8% | 5 mg → 4.21 mg | Krause Analytical | View |
| RetatrutideWhite label / Silver crimp / Clear Blue cap | 10/12/2026 | 10.0 | 99.9% | 20 mg → 21.1 mg | Krause Analytical | View |
| RetatrutideWhite label / Silver crimp / Blue cap | 10/12/2026 | 10.0 | 99.6% | 40 mg → 39.3 mg | Krause Analytical | View |
| RetatrutideSilver crimp / Blue cap | 10/6/2026 | 10.0 | 100% | 20 mg → 27.7276 mg | Ichor Life Sciences | View |
| RetatrutideSilver crimp / Blue cap | 10/6/2026 | 10.0 | 100% | 30 mg → 34.9396 mg | Ichor Life Sciences | View |
Which Tianjin TaiHeng Trading products tested best
Retatrutide and GHK-Cu graded D or E: a large share of their samples missed purity or quantity thresholds.
Buying from Tianjin TaiHeng Trading
We don't track Tianjin TaiHeng Trading's prices yet. Shipping, payment and refund terms are on their site.
The official store is tianjintaiheng.com/product.asp. 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 Tianjin TaiHeng Trading
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
Tianjin TaiHeng Trading: common questions
Is Tianjin TaiHeng Trading legit?
We rate lab records, not businesses. Limited lab record: 8 independent tests, 5 of 7 lots filled to label, median purity 99.9%, 2 of 2 products graded D or E. Each result links to its original certificate in the table above.
What do Tianjin TaiHeng Trading reviews say?
We don't hold scored customer reviews for Tianjin TaiHeng Trading yet. The independent lab results on this page are the evidence we have.
Which Tianjin TaiHeng Trading peptides tested best?
We have graded 2 Tianjin TaiHeng Trading products. Retatrutide and GHK-Cu graded D or E.
Is there a Tianjin TaiHeng Trading coupon code?
We don't have a verified Tianjin TaiHeng Trading coupon code. A discount changes the price, not what is in the vial.
Ordering from Tianjin TaiHeng Trading?
Limited lab record: 8 independent tests, 5 of 7 lots filled to label, median purity 99.9%, 2 of 2 products graded D or E.