Hunan Ruiwang Technology Center Lab Results
Hunan Ruiwang Technology Center Lab Results: 28 independent lab tests across 5 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Is Hunan Ruiwang Technology Center legit? Lab record: Mixed
How we rate- 28 independent tests
- 20 of 27 lots filled to label
- Median purity 99.9%
- 3 of 5 products graded D or E
Some of Hunan Ruiwang Technology Center's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested Tirzepatide
Hunan Ruiwang Technology Center graded E. Paradigm Peptide's Tirzepatide graded A across 10 tests, $4.97 / 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 Hunan Ruiwang Technology Center 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.
Tirzepatide
Hunan Ruiwang Technology Center: grade EBPC-157
Hunan Ruiwang Technology Center: grade ECagrilintide
Hunan Ruiwang Technology Center: grade DHunan Ruiwang Technology Center 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 Hunan Ruiwang Technology Center's site.
- GHK-CuAGREAT
- Tests
- 4
- Passed
- 100.0%
- RetatrutideCOKAY
- Tests
- 14
- Passed
- 78.6%
- CagrilintideDPOOR
- Tests
- 3
- Passed
- 66.7%
- TirzepatideEBAD
- Tests
- 4
- Passed
- 50.0%
- BPC-157EBAD
- Tests
- 3
- Passed
- 33.3%
What the testing shows
Across 27 measured samples from Hunan Ruiwang Technology Center, 7 came in more than 5% under the quantity on the label (26%). Another 8 measured more than 5% over. Purity across 28 readings ran from 98.13% to 100%, median 99.9%. Samples span Jun 2025 to Jun 2026.
- Under label
- 7/27
- Median purity
- 99.9%
- Latest sample
- Jun 2026
- Ships from
- China
more than 5% short
98.13%–100% range
first tested Jun 2025
per vendor listing
Our read on Hunan Ruiwang Technology Center
20 of Hunan Ruiwang Technology Center's 28 graded samples passed (71%), and 100% of all samples were sent in by buyers rather than by the shop.
The pass rate has held steady: 72% over the latest six months against 70% before.
When a sample failed, the most common reason was purity under 99.5% (5 times).
Against the 302 shops with at least five graded tests, Hunan Ruiwang Technology Center's pass rate is at or above 48% of them, and it has more tests on record than 62% of them.
When and how Hunan Ruiwang Technology Center was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (23), BTLabs (4), Chromate (1)
- Who sent the samples
- buyers 100%
- Batches covered
- 10 distinct batch numbers; 6 checked for endotoxins
Why Hunan Ruiwang Technology Center's failed samples failed
The 6 most recent failed tests, with the lab's reason.
Retatrutide · Jun 4, 2026
amount in the vial more than 35% off the label
BPC-157 · Mar 4, 2026
purity under 99.5%
Retatrutide · Mar 3, 2026
purity under 99.5%
Cagrilintide · Feb 26, 2026
purity under 99.5%
Retatrutide · Dec 29, 2025
amount in the vial more than 35% off the label
BPC-157 · Nov 25, 2025
purity under 99.5%
Lab testing results
Independent results across 5 products.
Individual lab tests
Date
6/4/2026
Purity
99.7%
Quantity
30 mg → 15.1 mg
Lab
BTLabs
Vial
No label / Silver crimp / White cap
Date
5/5/2026
Purity
99.9%
Quantity
10 mg → 11.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Blue Cap
Date
4/28/2026
Purity
99.9%
Quantity
60 mg → 54.1 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Gray Cap
Date
4/28/2026
Purity
99.8%
Quantity
60 mg → 57.9 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Gray Cap
Date
4/28/2026
Purity
99.9%
Quantity
60 mg → 54.8 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Gray Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo label / Silver crimp / White cap | 6/4/2026 | 10.0 | 99.7% | 30 mg → 15.1 mg | BTLabs | View |
| CagrilintideNo Label / Silver Crimp / Blue Cap | 5/5/2026 | 10.0 | 99.9% | 10 mg → 11.5 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Gray Cap | 4/28/2026 | 10.0 | 99.9% | 60 mg → 54.1 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Gray Cap | 4/28/2026 | 10.0 | 99.8% | 60 mg → 57.9 mg | Krause Analytical | View |
| RetatrutideNo Label / Silver Crimp / Gray Cap | 4/28/2026 | 10.0 | 99.9% | 60 mg → 54.8 mg | Krause Analytical | View |
Which Hunan Ruiwang Technology Center products tested best
GHK-Cu has the strongest record, graded A or B.
Retatrutide graded C.
Cagrilintide, Tirzepatide and BPC-157 graded D or E: a large share of their samples missed purity or quantity thresholds.
Buying from Hunan Ruiwang Technology Center
If you order from Hunan Ruiwang Technology Center, 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 Hunan Ruiwang Technology Center's prices yet. Shipping, payment and refund terms are on their site.
The official store is www.echemi.com/shop-us20250429165112516/products.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 Hunan Ruiwang Technology Center
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Hunan Ruiwang Technology Center: common questions
Is Hunan Ruiwang Technology Center legit?
We rate lab records, not businesses. Mixed lab record: 28 independent tests, 20 of 27 lots filled to label, median purity 99.9%, 3 of 5 products graded D or E. Each result links to its original certificate in the table above.
What do Hunan Ruiwang Technology Center reviews say?
We don't hold scored customer reviews for Hunan Ruiwang Technology Center yet. The independent lab results on this page are the evidence we have.
Which Hunan Ruiwang Technology Center peptides tested best?
We have graded 5 Hunan Ruiwang Technology Center products. GHK-Cu graded A or B. Cagrilintide, Tirzepatide and BPC-157 graded D or E.
Is there a Hunan Ruiwang Technology Center coupon code?
We don't have a verified Hunan Ruiwang Technology Center coupon code. A discount changes the price, not what is in the vial.
Where does Hunan Ruiwang Technology Center ship from?
Public listings place Hunan Ruiwang Technology Center's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Hunan Ruiwang Technology Center?
Mixed lab record: 28 independent tests, 20 of 27 lots filled to label, median purity 99.9%, 3 of 5 products graded D or E.