JY Pharma reviews
JY Pharma reviews: 3 independent lab tests across 1 product, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is JY Pharma legit? Lab record: Limited
How we rate- 3 independent tests
- 2 of 3 lots filled to label
- Median purity 99.78%
- 1 of 1 product graded D or E
Some of JY Pharma's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested Tirzepatide
JY Pharma graded D. 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 JY Pharma 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
JY Pharma: grade DJY Pharma 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 JY Pharma's site.
- TirzepatideDPOOR
- Tests
- 3
- Passed
- 66.7%
What the testing shows
Across 3 measured samples from JY Pharma, 1 came in more than 5% under the quantity on the label (33%). Another 2 measured more than 5% over. Purity across 3 readings ran from 99.43% to 99.95%, median 99.78%. Samples span Oct 2025 to Oct 2025.
- Under label
- 1/3
- Median purity
- 99.78%
- Latest sample
- Oct 2025
- Ships from
- China
more than 5% short
99.43%–99.95% range
first tested Oct 2025
per vendor listing
Our read on JY Pharma
2 of JY Pharma'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).
Why JY Pharma's failed samples failed
The only failed test, with the lab's reason.
Tirzepatide · Oct 23, 2025
purity under 99.5%
Lab testing results
Independent results across 1 product.
Individual lab tests
Date
10/23/2025
Purity
99.43%
Quantity
60 mg → 68.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Clear Cap
Date
10/23/2025
Purity
99.95%
Quantity
30 mg → 31.7 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Green Cap
Date
10/3/2025
Purity
99.78%
Quantity
10 mg → 9.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Red Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TirzepatideNo Label / Silver Crimp / Clear Cap | 10/23/2025 | 9.9 | 99.43% | 60 mg → 68.5 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Green Cap | 10/23/2025 | 10.0 | 99.95% | 30 mg → 31.7 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Red Cap | 10/3/2025 | 10.0 | 99.78% | 10 mg → 9.2 mg | Krause Analytical | View |
Which JY Pharma products tested best
Tirzepatide graded D or E: a large share of its samples missed purity or quantity thresholds.
Buying from JY Pharma
We don't track JY Pharma's prices yet. Shipping, payment and refund terms are on their site.
The official store is discord.gg/tTGcTKWF. 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 JY Pharma
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
JY Pharma: common questions
Is JY Pharma legit?
We rate lab records, not businesses. Limited lab record: 3 independent tests, 2 of 3 lots filled to label, median purity 99.78%, 1 of 1 product graded D or E. Each result links to its original certificate in the table above.
What do JY Pharma reviews say?
We don't hold scored customer reviews for JY Pharma yet. The independent lab results on this page are the evidence we have.
Which JY Pharma peptides tested best?
We have graded 1 JY Pharma product. Tirzepatide graded D or E.
Is there a JY Pharma coupon code?
We don't have a verified JY Pharma coupon code. A discount changes the price, not what is in the vial.
Where does JY Pharma ship from?
Public listings place JY Pharma's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.
Ordering from JY Pharma?
Limited lab record: 3 independent tests, 2 of 3 lots filled to label, median purity 99.78%, 1 of 1 product graded D or E.
About JY Pharma
Discord vendor WhatsApp: +1 571 866 4696
Contact
- China
- discord.gg/tTGcTKWF