Qianmiao Peptide reviews
Qianmiao Peptide reviews: 17 independent lab tests across 2 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Is Qianmiao Peptide legit? Lab record: Mixed
How we rate- 17 independent tests
- 12 of 16 lots filled to label
- Median purity 99.8%
- Both products graded C or better
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17 independent COAs · not paid-to-rank · 4 of 16 lots under label
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Qianmiao 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 Qianmiao Peptide's site.
- TirzepatideAGREAT
- Tests
- 5
- Passed
- 100.0%
- RetatrutideBGOOD
- Tests
- 12
- Passed
- 83.3%
What the testing shows
Across 16 measured samples from Qianmiao Peptide, 4 came in more than 5% under the quantity on the label (25%). Another 6 measured more than 5% over. Purity across 17 readings ran from 99.5% to 99.9%, median 99.8%. Samples span Jan 2026 to Aug 2026.
- Under label
- 4/16
- Median purity
- 99.8%
- Latest sample
- Aug 2026
more than 5% short
99.5%–99.9% range
first tested Jan 2026
Our read on Qianmiao Peptide
15 of Qianmiao Peptide's 17 graded samples passed (88%), and 100% of all samples were sent in by buyers rather than by the shop.
Results are improving: 92% passed over the latest six months, up from 80% before.
When a sample failed, the most common reason was amount in the vial more than 35% off the label (2 times).
Against the 302 shops with at least five graded tests, Qianmiao Peptide's pass rate is at or above 85% of them, and it has more tests on record than 44% of them.
When and how Qianmiao Peptide was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (9), BTLabs (8)
- Who sent the samples
- buyers 100%
- Batches covered
- 14 distinct batch numbers
Why Qianmiao Peptide's failed samples failed
The 2 most recent failed tests, with the lab's reason.
Retatrutide · Jul 14, 2026
amount in the vial more than 35% off the label
Retatrutide · Jan 22, 2026
amount in the vial more than 35% off the label
Lab testing results
Independent results across 2 products.
Individual lab tests
Date
8/12/2026
Purity
99.9%
Quantity
20 mg → 20.9 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / White cap
Date
7/15/2026
Purity
99.8%
Quantity
10 mg → 10.3 mg
Lab
BTLabs
Vial
Silver Label / Silver Crimp / Gray Cap
Date
7/15/2026
Purity
99.7%
Quantity
5 mg → 5.3 mg
Lab
BTLabs
Vial
Silver Label / Silver Crimp / Yellow Cap
Date
7/14/2026
Purity
99.7%
Quantity
20 mg → 12.1 mg
Lab
Krause Analytical
Vial
No label / Black crimp / Clear cap
Date
6/12/2026
Purity
99.9%
Quantity
15 mg → 13.5 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Orange cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo label / Silver crimp / White cap | 8/12/2026 | 10.0 | 99.9% | 20 mg → 20.9 mg | Krause Analytical | View |
| TirzepatideSilver Label / Silver Crimp / Gray Cap | 7/15/2026 | 10.0 | 99.8% | 10 mg → 10.3 mg | BTLabs | View |
| RetatrutideSilver Label / Silver Crimp / Yellow Cap | 7/15/2026 | 10.0 | 99.7% | 5 mg → 5.3 mg | BTLabs | View |
| RetatrutideNo label / Black crimp / Clear cap | 7/14/2026 | 10.0 | 99.7% | 20 mg → 12.1 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Orange cap | 6/12/2026 | 10.0 | 99.9% | 15 mg → 13.5 mg | Krause Analytical | View |
Which Qianmiao Peptide products tested best
Tirzepatide and Retatrutide have the strongest record, graded A or B.
Buying from Qianmiao Peptide
If you order from Qianmiao Peptide, start with the graded products in the table: each one links straight to the shop.
We don't track Qianmiao Peptide's prices yet. Shipping, payment and refund terms are on their site.
The official store is qianmiaopeptide.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 Qianmiao Peptide
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Qianmiao Peptide: common questions
Is Qianmiao Peptide legit?
We rate lab records, not businesses. Mixed lab record: 17 independent tests, 12 of 16 lots filled to label, median purity 99.8%, both products graded C or better. Each result links to its original certificate in the table above.
What do Qianmiao Peptide reviews say?
We don't hold scored customer reviews for Qianmiao Peptide yet. The independent lab results on this page are the evidence we have.
Which Qianmiao Peptide peptides tested best?
We have graded 2 Qianmiao Peptide products. Tirzepatide and Retatrutide graded A or B.
Is there a Qianmiao Peptide coupon code?
We don't have a verified Qianmiao Peptide coupon code. A discount changes the price, not what is in the vial.
Ordering from Qianmiao Peptide?
Mixed lab record: 17 independent tests, 12 of 16 lots filled to label, median purity 99.8%, both products graded C or better.