Changsha Caoquan Technology reviews
Changsha Caoquan Technology reviews: 5 independent lab tests across 1 product, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Changsha Caoquan Technology legit? Lab record: Limited
How we rate- 5 independent tests
- 1 of 2 lots filled to label
- Median purity 99.85%
- 1 of 1 product graded D or E
Some of Changsha Caoquan Technology's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested Retatrutide
Changsha Caoquan Technology graded E. Paradigm Peptide's Retatrutide graded A across 8 tests, $10.00 / mg.
Buy from Paradigm PeptideAll better-tested optionsPeptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Better-tested options
Where Changsha Caoquan 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.
Retatrutide
Changsha Caoquan Technology: grade EChangsha Caoquan 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 Changsha Caoquan Technology's site.
- RetatrutideEBAD
- Tests
- 5
- Passed
- 40.0%
What the testing shows
Across 2 measured samples from Changsha Caoquan Technology, 1 came in more than 5% under the quantity on the label (50%). Purity across 2 readings ran from 99.8% to 99.9%, median 99.85%. Samples span Jun 2026 to Oct 2026.
- Under label
- 1/2
- Median purity
- 99.85%
- Latest sample
- Oct 2026
more than 5% short
99.8%–99.9% range
first tested Jun 2026
Our read on Changsha Caoquan Technology
2 of Changsha Caoquan Technology's 5 graded samples passed (40%), and 100% of all samples were sent in by buyers rather than by the shop.
When a sample failed, the most common reason was the lab could not confirm it was the labelled peptide (3 times).
Against the 302 shops with at least five graded tests, Changsha Caoquan Technology's pass rate is at or above 8% of them, and it has more tests on record than 0% of them.
When and how Changsha Caoquan Technology was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (3), Harrens Lab (1), BTLabs (1)
- Who sent the samples
- buyers 100%
- Batches covered
- 3 distinct batch numbers; 2 checked for endotoxins
Why Changsha Caoquan Technology's failed samples failed
The 3 most recent failed tests, with the lab's reason.
Retatrutide · Oct 9, 2026
the lab could not confirm it was the labelled peptide
Retatrutide · Sep 9, 2026
the lab could not confirm it was the labelled peptide
Retatrutide · Jun 1, 2026
the lab could not confirm it was the labelled peptide
Lab testing results
Independent results across 1 product.
Individual lab tests
Date
9/9/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
White label / Silver crimp / Black cap
Date
8/9/2026
Purity
99.8%
Quantity
20 mg → 19.2 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Blue Cap
Date
6/12/2026
Purity
99.9%
Quantity
15 mg → 14.2 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Black cap
Date
6/1/2026
Purity
—
Quantity
—
Lab
Krause Analytical
Vial
No label / Silver crimp / Blue cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideSilver crimp / Blue cap | 10/9/2026 | — | — | Harrens Lab | View | |
| RetatrutideWhite label / Silver crimp / Black cap | 9/9/2026 | — | — | Krause Analytical | View | |
| RetatrutideNo Label / Silver Crimp / Blue Cap | 8/9/2026 | 10.0 | 99.8% | 20 mg → 19.2 mg | BTLabs | View |
| RetatrutideNo label / Silver crimp / Black cap | 6/12/2026 | 10.0 | 99.9% | 15 mg → 14.2 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Blue cap | 6/1/2026 | — | — | Krause Analytical | View |
Which Changsha Caoquan Technology products tested best
Retatrutide graded D or E: a large share of its samples missed purity or quantity thresholds.
Buying from Changsha Caoquan Technology
We don't track Changsha Caoquan Technology's prices yet. Shipping, payment and refund terms are on their site.
The official store is www.echemi.com/shop-us20250806100741155/index.html. 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 Changsha Caoquan Technology
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
Changsha Caoquan Technology: common questions
Is Changsha Caoquan Technology legit?
We rate lab records, not businesses. Limited lab record: 5 independent tests, 1 of 2 lots filled to label, median purity 99.85%, 1 of 1 product graded D or E. Each result links to its original certificate in the table above.
What do Changsha Caoquan Technology reviews say?
We don't hold scored customer reviews for Changsha Caoquan Technology yet. The independent lab results on this page are the evidence we have.
Which Changsha Caoquan Technology peptides tested best?
We have graded 1 Changsha Caoquan Technology product. Retatrutide graded D or E.
Is there a Changsha Caoquan Technology coupon code?
We don't have a verified Changsha Caoquan Technology coupon code. A discount changes the price, not what is in the vial.
Ordering from Changsha Caoquan Technology?
Limited lab record: 5 independent tests, 1 of 2 lots filled to label, median purity 99.85%, 1 of 1 product graded D or E.