Is Shanghai Wibson Biotechnology Wbs Legit
Is Shanghai Wibson Biotechnology Wbs Legit? 61 independent lab tests across 8 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Lab record: Mixed
How we rate- 61 independent tests
- 35 of 58 lots filled to label
- Median purity 99.9%
- 4 of 8 products graded D or E
Some of Shanghai Wibson Biotechnology WBS's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested Tesamorelin
Shanghai Wibson Biotechnology WBS 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 Shanghai Wibson Biotechnology WBS 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
Shanghai Wibson Biotechnology WBS: grade ECagrilintide
Shanghai Wibson Biotechnology WBS: grade ETB-500
Shanghai Wibson Biotechnology WBS: grade EShanghai Wibson Biotechnology WBS 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 Shanghai Wibson Biotechnology WBS' site.
- TirzepatideAGREAT
- Tests
- 12
- Passed
- 90.9%
- RetatrutideBGOOD
- Tests
- 21
- Passed
- 81.0%
- GHK-CuBGOOD
- Tests
- 5
- Passed
- 80.0%
- IpamorelinCOKAY
- Tests
- 4
- Passed
- 75.0%
- BPC-157DPOOR
- Tests
- 6
- Passed
- 66.7%
- TesamorelinEBAD
- Tests
- 7
- Passed
- 57.1%
- CagrilintideEBAD
- Tests
- 3
- Passed
- 33.3%
- TB-500EBAD
- Tests
- 3
- Passed
- 33.3%
What the testing shows
Across 58 measured samples from Shanghai Wibson Biotechnology WBS, 23 came in more than 5% under the quantity on the label (40%). Another 17 measured more than 5% over. Purity across 59 readings ran from 78% to 99.98%, median 99.9%. Samples span Jun 2025 to Sep 2026.
- Under label
- 23/58
- Median purity
- 99.9%
- Latest sample
- Sep 2026
- Ships from
- China
more than 5% short
78%–99.98% range
first tested Jun 2025
per vendor listing
Our read on Shanghai Wibson Biotechnology WBS
44 of Shanghai Wibson Biotechnology WBS' 60 graded samples passed (73%), and 100% of all samples were sent in by buyers rather than by the shop.
The pass rate has held steady: 74% over the latest six months against 71% before.
When a sample failed, the most common reason was purity under 99.5% (11 times).
1 sample failed identity, meaning the lab could not confirm the vial held the labelled peptide.
Against the 302 shops with at least five graded tests, Shanghai Wibson Biotechnology WBS' pass rate is at or above 55% of them, and it has more tests on record than 83% of them.
When and how Shanghai Wibson Biotechnology WBS was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (45), BTLabs (12), Freedom Diagnostics (2), Harrens Lab (1)
- Who sent the samples
- buyers 100%
- Batches covered
- 21 distinct batch numbers; 16 checked for endotoxins
Why Shanghai Wibson Biotechnology WBS' failed samples failed
The 6 most recent failed tests, with the lab's reason.
BPC-157 · Sep 15, 2026
purity under 99.5%
Retatrutide · Sep 15, 2026
amount in the vial more than 35% off the label
Retatrutide · Aug 12, 2026
amount in the vial more than 35% off the label
BPC-157 · Jul 23, 2026
purity under 99.5%
Tesamorelin · Jul 13, 2026
purity under 99.5%
Ipamorelin · Jul 13, 2026
purity under 99.5%; amount in the vial more than 35% off the label
Lab testing results
Independent results across 8 products.
Individual lab tests
Date
9/25/2026
Purity
99.9%
Quantity
10 mg → 9.99 mg
Lab
Harrens Lab
Vial
No label / Silver crimp / Black cap
Date
9/24/2026
Purity
99.7%
Quantity
100 mg → 87.7 mg
Lab
BTLabs
Vial
White label / Silver crimp / Violet cap
Date
9/18/2026
Purity
99.9%
Quantity
10 mg → 7.46 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Violet cap
Date
9/15/2026
Purity
99.9%
Quantity
10 mg → 19.5 mg
Lab
Krause Analytical
Vial
blue / smooth flip-off
Date
9/15/2026
Purity
78%
Quantity
10 mg → 9.29 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Clear Yellow cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TB-500No label / Silver crimp / Black cap | 9/25/2026 | 10.0 | 99.9% | 10 mg → 9.99 mg | Harrens Lab | View |
| GHK-CuWhite label / Silver crimp / Violet cap | 9/24/2026 | 10.0 | 99.7% | 100 mg → 87.7 mg | BTLabs | View |
| TesamorelinNo label / Silver crimp / Violet cap | 9/18/2026 | 10.0 | 99.9% | 10 mg → 7.46 mg | Krause Analytical | View |
| Retatrutideblue / smooth flip-off | 9/15/2026 | 10.0 | 99.9% | 10 mg → 19.5 mg | Krause Analytical | View |
| BPC-157No label / Silver crimp / Clear Yellow cap | 9/15/2026 | 7.8 | 78% | 10 mg → 9.29 mg | Krause Analytical | View |
Which Shanghai Wibson Biotechnology WBS products tested best
Tirzepatide, Retatrutide and GHK-Cu have the strongest record, graded A or B.
Ipamorelin graded C.
BPC-157, Tesamorelin, Cagrilintide and TB-500 graded D or E: a large share of their samples missed purity or quantity thresholds.
Buying from Shanghai Wibson Biotechnology WBS
If you order from Shanghai Wibson Biotechnology WBS, 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 Shanghai Wibson Biotechnology WBS' prices yet. Shipping, payment and refund terms are on their site.
The official store is www.wibson.com.cn. 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 Shanghai Wibson Biotechnology WBS
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Shanghai Wibson Biotechnology WBS: common questions
Is Shanghai Wibson Biotechnology WBS legit?
We rate lab records, not businesses. Mixed lab record: 61 independent tests, 35 of 58 lots filled to label, median purity 99.9%, 4 of 8 products graded D or E. Each result links to its original certificate in the table above.
What do Shanghai Wibson Biotechnology WBS reviews say?
We don't hold scored customer reviews for Shanghai Wibson Biotechnology WBS yet. The independent lab results on this page are the evidence we have.
Which Shanghai Wibson Biotechnology WBS peptides tested best?
We have graded 8 Shanghai Wibson Biotechnology WBS products. Tirzepatide, Retatrutide and GHK-Cu graded A or B. BPC-157, Tesamorelin, Cagrilintide and TB-500 graded D or E.
Is there a Shanghai Wibson Biotechnology WBS coupon code?
We don't have a verified Shanghai Wibson Biotechnology WBS coupon code. A discount changes the price, not what is in the vial.
Where does Shanghai Wibson Biotechnology WBS ship from?
Public listings place Shanghai Wibson Biotechnology WBS's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Shanghai Wibson Biotechnology WBS?
Mixed lab record: 61 independent tests, 35 of 58 lots filled to label, median purity 99.9%, 4 of 8 products graded D or E.
Contact
- China
- www.wibson.com.cn