Yabang Peptide reviews
Yabang Peptide reviews: 35 independent lab tests across 5 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Is Yabang Peptide legit? Lab record: Mixed
How we rate- 35 independent tests
- 23 of 35 lots filled to label
- Median purity 99.8%
- 2 of 5 products graded D or E
Some of Yabang Peptide's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested BPC-157
Yabang Peptide graded E. Zenith Jove Peptide ZJ's BPC-157 graded A across 10 tests.
Buy from Zenith Jove Peptide ZJAll better-tested optionsPeptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Better-tested options
Where Yabang Peptide 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.
BPC-157
Yabang Peptide: grade ETirzepatide
Yabang Peptide: grade DYabang Peptide 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 Yabang Peptide's site.
- TB-500AGREAT
- Tests
- 3
- Passed
- 100.0%
- GHK-CuAGREAT
- Tests
- 3
- Passed
- 100.0%
- RetatrutideCOKAY
- Tests
- 16
- Passed
- 75.0%
- TirzepatideDPOOR
- Tests
- 9
- Passed
- 66.7%
- BPC-157EBAD
- Tests
- 4
- Passed
- 50.0%
What the testing shows
Across 35 measured samples from Yabang Peptide, 12 came in more than 5% under the quantity on the label (34%). Another 16 measured more than 5% over. Purity across 35 readings ran from 79.4% to 99.95%, median 99.8%. Samples span Oct 2025 to Sep 2026.
- Under label
- 12/35
- Median purity
- 99.8%
- Latest sample
- Sep 2026
- Ships from
- China
more than 5% short
79.4%–99.95% range
first tested Oct 2025
per vendor listing
Our read on Yabang Peptide
26 of Yabang Peptide's 35 graded samples passed (74%), 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 82% before.
When a sample failed, the most common reason was purity under 99.5% (9 times).
Against the 302 shops with at least five graded tests, Yabang Peptide's pass rate is at or above 57% of them, and it has more tests on record than 68% of them.
When and how Yabang Peptide was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (22), BTLabs (13)
- Who sent the samples
- buyers 100%
- Batches covered
- 21 distinct batch numbers; 6 checked for endotoxins
Why Yabang Peptide's failed samples failed
The 6 most recent failed tests, with the lab's reason.
Retatrutide · Sep 9, 2026
purity under 99.5%
BPC-157 · Sep 9, 2026
purity under 99.5%
BPC-157 · Jul 14, 2026
purity under 99.5%
Retatrutide · Jul 13, 2026
purity under 99.5%
Retatrutide · Jun 16, 2026
purity under 99.5%
Tirzepatide · May 8, 2026
purity under 99.5%
Lab testing results
Independent results across 5 products.
Individual lab tests
Date
9/16/2026
Purity
99.6%
Quantity
10 mg → 11.1 mg
Lab
BTLabs
Vial
No label / Silver crimp / Red cap
Date
9/9/2026
Purity
99%
Quantity
10 mg → 9.84 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Clear Blue cap
Date
9/9/2026
Purity
98.3%
Quantity
10 mg → 8.05 mg
Lab
Krause Analytical
Vial
No label / Gold crimp / Clear cap
Date
8/4/2026
Purity
99.7%
Quantity
30 mg → 28.3 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Blue cap
Date
7/14/2026
Purity
99.2%
Quantity
5 mg → 6.17 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Clear Red cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TB-500No label / Silver crimp / Red cap | 9/16/2026 | 10.0 | 99.6% | 10 mg → 11.1 mg | BTLabs | View |
| BPC-157No label / Silver crimp / Clear Blue cap | 9/9/2026 | 9.9 | 99% | 10 mg → 9.84 mg | Krause Analytical | View |
| RetatrutideNo label / Gold crimp / Clear cap | 9/9/2026 | 9.8 | 98.3% | 10 mg → 8.05 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Blue cap | 8/4/2026 | 10.0 | 99.7% | 30 mg → 28.3 mg | Krause Analytical | View |
| BPC-157No label / Silver crimp / Clear Red cap | 7/14/2026 | 9.9 | 99.2% | 5 mg → 6.17 mg | Krause Analytical | View |
Which Yabang Peptide products tested best
TB-500 and GHK-Cu have the strongest record, graded A or B.
Retatrutide graded C.
Tirzepatide and BPC-157 graded D or E: a large share of their samples missed purity or quantity thresholds.
Buying from Yabang Peptide
If you order from Yabang Peptide, 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 Yabang Peptide's prices yet. Shipping, payment and refund terms are on their site.
The official store is www.yabangpeptide.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 Yabang Peptide
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
Yabang Peptide: common questions
Is Yabang Peptide legit?
We rate lab records, not businesses. Mixed lab record: 35 independent tests, 23 of 35 lots filled to label, median purity 99.8%, 2 of 5 products graded D or E. Each result links to its original certificate in the table above.
What do Yabang Peptide reviews say?
We don't hold scored customer reviews for Yabang Peptide yet. The independent lab results on this page are the evidence we have.
Which Yabang Peptide peptides tested best?
We have graded 5 Yabang Peptide products. TB-500 and GHK-Cu graded A or B. Tirzepatide and BPC-157 graded D or E.
Is there a Yabang Peptide coupon code?
We don't have a verified Yabang Peptide coupon code. A discount changes the price, not what is in the vial.
Where does Yabang Peptide ship from?
Public listings place Yabang Peptide's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Yabang Peptide?
Mixed lab record: 35 independent tests, 23 of 35 lots filled to label, median purity 99.8%, 2 of 5 products graded D or E.