Baoju Chemical reviews
Baoju Chemical reviews: 23 independent lab tests across 4 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Is Baoju Chemical legit? Lab record: Mixed
How we rate- 23 independent tests
- 20 of 23 lots filled to label
- Median purity 99.87%
- 1 of 4 products graded D or E
Some of Baoju Chemical's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested BPC-157
Baoju Chemical 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 Baoju Chemical 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
Baoju Chemical: grade EBaoju Chemical 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 Baoju Chemical's site.
- RetatrutideAGREAT
- Tests
- 8
- Passed
- 100.0%
- GHK-CuAGREAT
- Tests
- 4
- Passed
- 100.0%
- TirzepatideBGOOD
- Tests
- 5
- Passed
- 80.0%
- BPC-157EBAD
- Tests
- 6
- Passed
- 16.7%
What the testing shows
Across 23 measured samples from Baoju Chemical, 3 came in more than 5% under the quantity on the label (13%). Another 8 measured more than 5% over. Purity across 23 readings ran from 97.68% to 99.93%, median 99.87%. Samples span Aug 2025 to Jul 2026.
- Under label
- 3/23
- Median purity
- 99.87%
- Latest sample
- Jul 2026
- Ships from
- China
more than 5% short
97.68%–99.93% range
first tested Aug 2025
per vendor listing
Our read on Baoju Chemical
17 of Baoju Chemical's 23 graded samples passed (74%), and 100% of all samples were sent in by buyers rather than by the shop.
Results are improving: 80% passed over the latest six months, up from 63% before.
When a sample failed, the most common reason was purity under 99.5% (6 times).
Against the 302 shops with at least five graded tests, Baoju Chemical's pass rate is at or above 56% of them, and it has more tests on record than 56% of them.
When and how Baoju Chemical was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (19), BTLabs (4)
- Who sent the samples
- buyers 100%
- Batches covered
- 12 distinct batch numbers; 1 checked for endotoxins
Why Baoju Chemical's failed samples failed
The 6 most recent failed tests, with the lab's reason.
BPC-157 · Apr 28, 2026
purity under 99.5%
BPC-157 · Feb 4, 2026
purity under 99.5%
BPC-157 · Jan 26, 2026
purity under 99.5%
BPC-157 · Jan 22, 2026
purity under 99.5%
BPC-157 · Dec 11, 2025
purity under 99.5%
Tirzepatide · Nov 4, 2025
purity under 99.5%
Lab testing results
Independent results across 4 products.
Individual lab tests
Date
7/23/2026
Purity
99.9%
Quantity
100 mg → 96 mg
Lab
Krause Analytical
Vial
Gold label / Silver crimp / Yellow cap
Date
7/21/2026
Purity
99.9%
Quantity
10 mg → 9.9 mg
Lab
Krause Analytical
Vial
Gold label / Silver crimp / Yellow cap
Date
5/28/2026
Purity
99.9%
Quantity
40 mg → 42.2 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Pink cap
Date
4/28/2026
Purity
99.9%
Quantity
30 mg → 29.7 mg
Lab
Krause Analytical
Vial
No Label / Green Crimp / Pink Cap
Date
4/28/2026
Purity
99.4%
Quantity
20 mg → 20.5 mg
Lab
Krause Analytical
Vial
Silver Label / Silver Crimp / Clear Blue Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| GHK-CuGold label / Silver crimp / Yellow cap | 7/23/2026 | 10.0 | 99.9% | 100 mg → 96 mg | Krause Analytical | View |
| TirzepatideGold label / Silver crimp / Yellow cap | 7/21/2026 | 10.0 | 99.9% | 10 mg → 9.9 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Pink cap | 5/28/2026 | 10.0 | 99.9% | 40 mg → 42.2 mg | Krause Analytical | View |
| TirzepatideNo Label / Green Crimp / Pink Cap | 4/28/2026 | 10.0 | 99.9% | 30 mg → 29.7 mg | Krause Analytical | View |
| BPC-157Silver Label / Silver Crimp / Clear Blue Cap | 4/28/2026 | 9.9 | 99.4% | 20 mg → 20.5 mg | Krause Analytical | View |
Which Baoju Chemical products tested best
GHK-Cu, Retatrutide and Tirzepatide have the strongest record, graded A or B.
BPC-157 graded D or E: a large share of its samples missed purity or quantity thresholds.
Buying from Baoju Chemical
If you order from Baoju Chemical, 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 Baoju Chemical's prices yet. Shipping, payment and refund terms are on their site.
The official store is www.baojuchemical.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 Baoju Chemical
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
Baoju Chemical: common questions
Is Baoju Chemical legit?
We rate lab records, not businesses. Mixed lab record: 23 independent tests, 20 of 23 lots filled to label, median purity 99.87%, 1 of 4 products graded D or E. Each result links to its original certificate in the table above.
What do Baoju Chemical reviews say?
We don't hold scored customer reviews for Baoju Chemical yet. The independent lab results on this page are the evidence we have.
Which Baoju Chemical peptides tested best?
We have graded 4 Baoju Chemical products. GHK-Cu, Retatrutide and Tirzepatide graded A or B. BPC-157 graded D or E.
Is there a Baoju Chemical coupon code?
We don't have a verified Baoju Chemical coupon code. A discount changes the price, not what is in the vial.
Where does Baoju Chemical ship from?
Public listings place Baoju Chemical's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Baoju Chemical?
Mixed lab record: 23 independent tests, 20 of 23 lots filled to label, median purity 99.87%, 1 of 4 products graded D or E.
About Baoju Chemical
https://www.baojuchem.com/ https://www.instagram.com/noraxeary