Ningbo Shuyou Plasticization reviews
Ningbo Shuyou Plasticization reviews: 3 independent lab tests across 1 product, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Ningbo Shuyou Plasticization legit? Lab record: Limited
How we rate- 3 independent tests
- 2 of 3 lots filled to label
- Median purity 99.5%
- 1 of 1 product graded D or E
Some of Ningbo Shuyou Plasticization's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested TB-500
Ningbo Shuyou Plasticization graded D. Tech-Wave Peptides's TB-500 graded A across 3 tests.
Buy from Tech-Wave PeptidesAll better-tested optionsPeptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Better-tested options
Where Ningbo Shuyou Plasticization 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.
TB-500
Ningbo Shuyou Plasticization: grade DNingbo Shuyou Plasticization 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 Ningbo Shuyou Plasticization's site.
- TB-500DPOOR
- Tests
- 3
- Passed
- 66.7%
What the testing shows
Across 3 measured samples from Ningbo Shuyou Plasticization, 1 came in more than 5% under the quantity on the label (33%). Purity across 3 readings ran from 98.5% to 99.79%, median 99.5%. Samples span Mar 2026 to Aug 2026.
- Under label
- 1/3
- Median purity
- 99.5%
- Latest sample
- Aug 2026
more than 5% short
98.5%–99.79% range
first tested Mar 2026
Our read on Ningbo Shuyou Plasticization
2 of Ningbo Shuyou Plasticization's 3 graded samples passed (67%), and 100% of all samples were sent in by buyers rather than by the shop.
When a sample failed, the most common reason was purity under 99.5% (1 time).
When and how Ningbo Shuyou Plasticization was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (3)
- Who sent the samples
- buyers 100%
- Batches covered
- 1 distinct batch numbers
Why Ningbo Shuyou Plasticization's failed samples failed
The only failed test, with the lab's reason.
TB-500 · Apr 28, 2026
purity under 99.5%
Lab testing results
Independent results across 1 product.
Individual lab tests
Date
8/5/2026
Purity
99.5%
Quantity
10 mg → 9.08 mg
Lab
Krause Analytical
Vial
White Label / Black Crimp / Clear Cap
Date
4/28/2026
Purity
98.5%
Quantity
5 mg → 5.12 mg
Lab
Krause Analytical
Vial
No Label / Copper Crimp / Clear Cap
Date
3/4/2026
Purity
99.79%
Quantity
5 mg → 5.17 mg
Lab
Krause Analytical
Vial
No Label / Copper Crimp / Clear Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TB-500White Label / Black Crimp / Clear Cap | 8/5/2026 | 9.9 | 99.5% | 10 mg → 9.08 mg | Krause Analytical | View |
| TB-500No Label / Copper Crimp / Clear Cap | 4/28/2026 | 9.8 | 98.5% | 5 mg → 5.12 mg | Krause Analytical | View |
| TB-500No Label / Copper Crimp / Clear Cap | 3/4/2026 | 10.0 | 99.79% | 5 mg → 5.17 mg | Krause Analytical | View |
Which Ningbo Shuyou Plasticization products tested best
TB-500 graded D or E: a large share of its samples missed purity or quantity thresholds.
Buying from Ningbo Shuyou Plasticization
We don't track Ningbo Shuyou Plasticization's prices yet. Shipping, payment and refund terms are on their site.
The official store is sysh888.en.made-in-china.com. 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 Ningbo Shuyou Plasticization
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
Ningbo Shuyou Plasticization: common questions
Is Ningbo Shuyou Plasticization legit?
We rate lab records, not businesses. Limited lab record: 3 independent tests, 2 of 3 lots filled to label, median purity 99.5%, 1 of 1 product graded D or E. Each result links to its original certificate in the table above.
What do Ningbo Shuyou Plasticization reviews say?
We don't hold scored customer reviews for Ningbo Shuyou Plasticization yet. The independent lab results on this page are the evidence we have.
Which Ningbo Shuyou Plasticization peptides tested best?
We have graded 1 Ningbo Shuyou Plasticization product. TB-500 graded D or E.
Is there a Ningbo Shuyou Plasticization coupon code?
We don't have a verified Ningbo Shuyou Plasticization coupon code. A discount changes the price, not what is in the vial.
Ordering from Ningbo Shuyou Plasticization?
Limited lab record: 3 independent tests, 2 of 3 lots filled to label, median purity 99.5%, 1 of 1 product graded D or E.