Mix Peptides reviews
Mix Peptides reviews: 45 independent lab tests across 4 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Is Mix Peptides legit? Lab record: Mixed
How we rate- 45 independent tests
- 34 of 44 lots filled to label
- Median purity 99.8%
- 1 of 4 products graded D or E
Some of Mix Peptides's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested Cagrilintide
Mix Peptides graded D. Shanghai Baoju's Cagrilintide graded A across 5 tests.
Buy from Shanghai BaojuAll better-tested optionsPeptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Better-tested options
Where Mix Peptides 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.
Cagrilintide
Mix Peptides: grade DMix Peptides 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 Mix Peptides' site.
- SemaglutideAGREAT
- Tests
- 3
- Passed
- 100.0%
- RetatrutideBGOOD
- Tests
- 15
- Passed
- 80.0%
- TirzepatideCOKAY
- Tests
- 24
- Passed
- 70.8%
- CagrilintideDPOOR
- Tests
- 3
- Passed
- 66.7%
What the testing shows
Across 44 measured samples from Mix Peptides, 10 came in more than 5% under the quantity on the label (23%). Another 19 measured more than 5% over. Purity across 45 readings ran from 75% to 99.95%, median 99.8%. Samples span Oct 2025 to Oct 2026.
- Under label
- 10/44
- Median purity
- 99.8%
- Latest sample
- Oct 2026
more than 5% short
75%–99.95% range
first tested Oct 2025
Our read on Mix Peptides
34 of Mix Peptides' 45 graded samples passed (76%), and 100% of all samples were sent in by buyers rather than by the shop.
Results are improving: 100% passed over the latest six months, up from 70% before.
When a sample failed, the most common reason was purity under 99.5% (11 times).
Against the 302 shops with at least five graded tests, Mix Peptides' pass rate is at or above 62% of them, and it has more tests on record than 75% of them.
When and how Mix Peptides was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (26), BTLabs (19)
- Who sent the samples
- buyers 100%
- Batches covered
- 20 distinct batch numbers; 3 checked for endotoxins
Why Mix Peptides' failed samples failed
The 6 most recent failed tests, with the lab's reason.
Tirzepatide · Mar 4, 2026
purity under 99.5%
Tirzepatide · Mar 4, 2026
purity under 99.5%; amount in the vial more than 35% off the label
Cagrilintide · Jan 19, 2026
purity under 99.5%
Tirzepatide · Dec 13, 2025
purity under 99.5%
Tirzepatide · Dec 13, 2025
purity under 99.5%
Tirzepatide · Nov 18, 2025
purity under 99.5%
Lab testing results
Independent results across 4 products.
Individual lab tests
Date
10/8/2026
Purity
99.9%
Quantity
15 mg → 13.7 mg
Lab
Krause Analytical
Vial
No Label / Silver crimp / Black cap
Date
9/4/2026
Purity
99.9%
Quantity
15 mg → 13.2 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Black cap
Date
9/4/2026
Purity
99.9%
Quantity
10 mg → 10.5 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Green cap
Date
8/31/2026
Purity
99.9%
Quantity
30 mg → 34.4 mg
Lab
BTLabs
Vial
No label / Silver crimp / Orange cap
Date
8/6/2026
Purity
99.9%
Quantity
50 mg → 49.8 mg
Lab
BTLabs
Vial
No label, Green crimp, Clear cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo Label / Silver crimp / Black cap | 10/8/2026 | 10.0 | 99.9% | 15 mg → 13.7 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Black cap | 9/4/2026 | 10.0 | 99.9% | 15 mg → 13.2 mg | Krause Analytical | View |
| CagrilintideNo label / Silver crimp / Green cap | 9/4/2026 | 10.0 | 99.9% | 10 mg → 10.5 mg | Krause Analytical | View |
| TirzepatideNo label / Silver crimp / Orange cap | 8/31/2026 | 10.0 | 99.9% | 30 mg → 34.4 mg | BTLabs | View |
| RetatrutideNo label, Green crimp, Clear cap | 8/6/2026 | 10.0 | 99.9% | 50 mg → 49.8 mg | BTLabs | View |
Which Mix Peptides products tested best
Semaglutide and Retatrutide have the strongest record, graded A or B.
Tirzepatide graded C.
Cagrilintide graded D or E: a large share of its samples missed purity or quantity thresholds.
Buying from Mix Peptides
If you order from Mix Peptides, 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 Mix Peptides' prices yet. Shipping, payment and refund terms are on their site.
The official store is discord.gg/bRhE7qqV2y. 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 Mix Peptides
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Mix Peptides: common questions
Is Mix Peptides legit?
We rate lab records, not businesses. Mixed lab record: 45 independent tests, 34 of 44 lots filled to label, median purity 99.8%, 1 of 4 products graded D or E. Each result links to its original certificate in the table above.
What do Mix Peptides reviews say?
We don't hold scored customer reviews for Mix Peptides yet. The independent lab results on this page are the evidence we have.
Which Mix Peptides peptides tested best?
We have graded 4 Mix Peptides products. Semaglutide and Retatrutide graded A or B. Cagrilintide graded D or E.
Is there a Mix Peptides coupon code?
We don't have a verified Mix Peptides coupon code. A discount changes the price, not what is in the vial.
Ordering from Mix Peptides?
Mixed lab record: 45 independent tests, 34 of 44 lots filled to label, median purity 99.8%, 1 of 4 products graded D or E.
About Mix Peptides
Dicord vendor