Junli Peptide reviews
Junli Peptide reviews: 8 independent lab tests across 1 product, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Junli Peptide legit? Lab record: Limited
How we rate- 8 independent tests
- 6 of 7 lots filled to label
- Median purity 99.7%
- Its tested product graded C or better
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Vendor website
Visit Junli Peptide
8 independent COAs · not paid-to-rank · 1 of 7 lots under label
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Peptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Junli 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 Junli Peptide's site.
- RetatrutideBGOOD
- Tests
- 8
- Passed
- 87.5%
What the testing shows
Across 7 measured samples from Junli Peptide, 1 came in more than 5% under the quantity on the label (14%). Another 4 measured more than 5% over. Purity across 7 readings ran from 99.5% to 99.93%, median 99.7%. Samples span Jan 2026 to Oct 2026.
- Under label
- 1/7
- Median purity
- 99.7%
- Latest sample
- Oct 2026
- Ships from
- China
more than 5% short
99.5%–99.93% range
first tested Jan 2026
per vendor listing
Our read on Junli Peptide
7 of Junli Peptide's 8 graded samples passed (88%), and 100% of all samples were sent in by buyers rather than by the shop.
When a sample failed, the most common reason was the lab could not confirm it was the labelled peptide (1 time).
Against the 302 shops with at least five graded tests, Junli Peptide's pass rate is at or above 85% of them, and it has more tests on record than 22% of them.
When and how Junli Peptide was tested
Samples per month. The darker part of each bar failed.
- Labs used
- BTLabs (5), Krause Analytical (2), Harrens Lab (1)
- Who sent the samples
- buyers 100%
- Batches covered
- 3 distinct batch numbers; 1 checked for endotoxins
Why Junli Peptide's failed samples failed
The only failed test, with the lab's reason.
Retatrutide · Jun 12, 2026
the lab could not confirm it was the labelled peptide
Lab testing results
Independent results across 1 product.
Individual lab tests
Date
10/9/2026
Purity
99.9%
Quantity
50 mg → 49.99 mg
Lab
Harrens Lab
Vial
Silver crimp / Yellow cap
Date
6/12/2026
Purity
—
Quantity
—
Lab
BTLabs
Vial
No label / Silver crimp / Blue cap
Date
3/25/2026
Purity
99.7%
Quantity
15 mg → 15.8 mg
Lab
BTLabs
Vial
Silver Label / Copper Crimp / Clear Cap
Date
3/25/2026
Purity
99.6%
Quantity
10 mg → 12 mg
Lab
BTLabs
Vial
Silver Label / Silver Crimp / Clear Blue Cap
Date
3/16/2026
Purity
99.9%
Quantity
20 mg → 19 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Violet Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideSilver crimp / Yellow cap | 10/9/2026 | 10.0 | 99.9% | 50 mg → 49.99 mg | Harrens Lab | View |
| RetatrutideNo label / Silver crimp / Blue cap | 6/12/2026 | — | — | BTLabs | View | |
| RetatrutideSilver Label / Copper Crimp / Clear Cap | 3/25/2026 | 10.0 | 99.7% | 15 mg → 15.8 mg | BTLabs | View |
| RetatrutideSilver Label / Silver Crimp / Clear Blue Cap | 3/25/2026 | 10.0 | 99.6% | 10 mg → 12 mg | BTLabs | View |
| RetatrutideWhite Label / Silver Crimp / Violet Cap | 3/16/2026 | 10.0 | 99.9% | 20 mg → 19 mg | Krause Analytical | View |
Which Junli Peptide products tested best
Retatrutide has the strongest record, graded A or B.
Buying from Junli Peptide
If you order from Junli Peptide, start with the graded products in the table: each one links straight to the shop.
We don't track Junli Peptide's prices yet. Shipping, payment and refund terms are on their site.
The official store is www.junlipeptide.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 Junli Peptide
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Junli Peptide: common questions
Is Junli Peptide legit?
We rate lab records, not businesses. Limited lab record: 8 independent tests, 6 of 7 lots filled to label, median purity 99.7%, its tested product graded C or better. Each result links to its original certificate in the table above.
What do Junli Peptide reviews say?
We don't hold scored customer reviews for Junli Peptide yet. The independent lab results on this page are the evidence we have.
Which Junli Peptide peptides tested best?
We have graded 1 Junli Peptide product. Retatrutide graded A or B.
Is there a Junli Peptide coupon code?
We don't have a verified Junli Peptide coupon code. A discount changes the price, not what is in the vial.
Where does Junli Peptide ship from?
Public listings place Junli Peptide's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Junli Peptide?
Limited lab record: 8 independent tests, 6 of 7 lots filled to label, median purity 99.7%, its tested product graded C or better.
About Junli Peptide
https://www.tiktok.com/@lisa668384?_r=1&_t=ZP-91prP5jhNXi
Contact
- China
- www.junlipeptide.com