Is Tianjin Finder Chemical Tfc Legit
Is Tianjin Finder Chemical Tfc Legit? 108 independent lab tests across 7 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Lab record: Mixed
How we rate- 108 independent tests
- 72 of 100 lots filled to label
- Median purity 99.84%
- 2 of 5 products graded D or E
Some of Tianjin Finder Chemical TFC's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested Tesamorelin
Tianjin Finder Chemical TFC 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 Tianjin Finder Chemical TFC 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
Tianjin Finder Chemical TFC: grade EBPC-157
Tianjin Finder Chemical TFC: grade ETianjin Finder Chemical TFC 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 Finder Chemical TFC's site.
- GHK-CuAGREAT
- Tests
- 7
- Passed
- 100.0%
- RetatrutideBGOOD
- Tests
- 40
- Passed
- 87.2%
- TirzepatideCOKAY
- Tests
- 38
- Passed
- 76.3%
- BPC-157EBAD
- Tests
- 9
- Passed
- 44.4%
- TesamorelinEBAD
- Tests
- 8
- Passed
- 50.0%
- Tests
- 3
- Passed
- —
- Tests
- 3
- Passed
- —
What the testing shows
Across 100 measured samples from Tianjin Finder Chemical TFC, 28 came in more than 5% under the quantity on the label (28%). Another 34 measured more than 5% over. Purity across 103 readings ran from 90.6% to 99.97%, median 99.84%. Samples span Jun 2025 to Sep 2026.
- Under label
- 28/100
- Median purity
- 99.84%
- Latest sample
- Sep 2026
more than 5% short
90.6%–99.97% range
first tested Jun 2025
Our read on Tianjin Finder Chemical TFC
78 of Tianjin Finder Chemical TFC's 107 graded samples passed (73%), and 100% of all samples were sent in by buyers rather than by the shop.
Results are slipping: 67% passed over the latest six months, down from 74% before.
When a sample failed, the most common reason was purity under 99.5% (17 times).
4 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, Tianjin Finder Chemical TFC's pass rate is at or above 53% of them, and it has more tests on record than 93% of them.
When and how Tianjin Finder Chemical TFC was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (77), BTLabs (20), Freedom Diagnostics (7), Chromate (3)
- Who sent the samples
- buyers 100%
- Batches covered
- 33 distinct batch numbers; 12 checked for endotoxins
Why Tianjin Finder Chemical TFC's failed samples failed
The 6 most recent failed tests, with the lab's reason.
Tirzepatide · Sep 24, 2026
the lab could not confirm it was the labelled peptide
Cagrilintide · Jul 23, 2026
purity under 99.5%
Retatrutide · Jul 20, 2026
the lab could not confirm it was the labelled peptide
BPC-157 · Jul 13, 2026
the lab could not confirm it was the labelled peptide
Retatrutide · Jul 13, 2026
purity under 99.5%
Retatrutide · Jun 12, 2026
purity under 99.5%
Lab testing results
Independent results across 7 products.
Individual lab tests
Date
9/24/2026
Purity
—
Quantity
—
Lab
Harrens Lab
Vial
No label / Silver crimp / Blue cap
Date
9/17/2026
Purity
99.9%
Quantity
100 mg → 84.3 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Red cap
Date
8/21/2026
Purity
99.8%
Quantity
30 mg → 34.8 mg
Lab
BTLabs
Vial
No label / Silver crimp / Violet cap
Date
8/3/2026
Purity
99.9%
Quantity
50 mg → 51.3 mg
Lab
Krause Analytical
Vial
Pink label / Silver crimp / White cap
Date
7/23/2026
Purity
94.3%
Quantity
5 mg → 4.34 mg
Lab
Krause Analytical
Vial
Pink label / Silver crimp / Green cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TirzepatideNo label / Silver crimp / Blue cap | 9/24/2026 | — | — | Harrens Lab | View | |
| GHK-CuNo label / Silver crimp / Red cap | 9/17/2026 | 10.0 | 99.9% | 100 mg → 84.3 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Violet cap | 8/21/2026 | 10.0 | 99.8% | 30 mg → 34.8 mg | BTLabs | View |
| GHK-CuPink label / Silver crimp / White cap | 8/3/2026 | 10.0 | 99.9% | 50 mg → 51.3 mg | Krause Analytical | View |
| CagrilintidePink label / Silver crimp / Green cap | 7/23/2026 | 9.4 | 94.3% | 5 mg → 4.34 mg | Krause Analytical | View |
Which Tianjin Finder Chemical TFC products tested best
GHK-Cu and Retatrutide have the strongest record, graded A or B.
Tirzepatide graded C.
Tesamorelin and BPC-157 graded D or E: a large share of their samples missed purity or quantity thresholds.
Buying from Tianjin Finder Chemical TFC
If you order from Tianjin Finder Chemical TFC, 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 Tianjin Finder Chemical TFC's prices yet. Shipping, payment and refund terms are on their site.
The official store is glp1forum.com/threads/tianjin-finder-chemical-co-ltd.1574. 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 Finder Chemical TFC
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Tianjin Finder Chemical TFC: common questions
Is Tianjin Finder Chemical TFC legit?
We rate lab records, not businesses. Mixed lab record: 108 independent tests, 72 of 100 lots filled to label, median purity 99.84%, 2 of 5 products graded D or E. Each result links to its original certificate in the table above.
What do Tianjin Finder Chemical TFC reviews say?
We don't hold scored customer reviews for Tianjin Finder Chemical TFC yet. The independent lab results on this page are the evidence we have.
Which Tianjin Finder Chemical TFC peptides tested best?
We have graded 5 Tianjin Finder Chemical TFC products. GHK-Cu and Retatrutide graded A or B. Tesamorelin and BPC-157 graded D or E.
Is there a Tianjin Finder Chemical TFC coupon code?
We don't have a verified Tianjin Finder Chemical TFC coupon code. A discount changes the price, not what is in the vial.
Ordering from Tianjin Finder Chemical TFC?
Mixed lab record: 108 independent tests, 72 of 100 lots filled to label, median purity 99.84%, 2 of 5 products graded D or E.
About Tianjin Finder Chemical TFC
WhatsApp：+44 07310391222 alicepeptides@gmail.com