My Pure Peptide reviews
My Pure Peptide reviews: 3 independent lab tests across 1 product, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is My Pure Peptide legit? Lab record: Limited
How we rate- 3 independent tests
- 3 of 3 lots filled to label
- Median purity 99%
- 1 of 1 product graded D or E
Some of My Pure Peptide's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested Retatrutide
My Pure Peptide graded E. Paradigm Peptide's Retatrutide graded A across 8 tests, $10.00 / 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 My Pure Peptide 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.
Retatrutide
My Pure Peptide: grade EMy Pure 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 My Pure Peptide's site.
- RetatrutideEBAD
- Tests
- 3
- Passed
- 33.3%
What the testing shows
Across 3 measured samples from My Pure Peptide, 0 came in more than 5% under the quantity on the label (0%). Another 2 measured more than 5% over. Purity across 3 readings ran from 98.6% to 99.9%, median 99%. Samples span Jul 2026 to Jul 2026.
- Under label
- 0/3
- Median purity
- 99%
- Latest sample
- Jul 2026
more than 5% short
98.6%–99.9% range
first tested Jul 2026
Our read on My Pure Peptide
1 of My Pure Peptide's 3 graded samples passed (33%), 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% (2 times).
Why My Pure Peptide's failed samples failed
The 2 most recent failed tests, with the lab's reason.
Retatrutide · Jul 13, 2026
purity under 99.5%
Retatrutide · Jul 13, 2026
purity under 99.5%; amount in the vial more than 35% off the label
Lab testing results
Independent results across 1 product.
Individual lab tests
Date
7/20/2026
Purity
99.9%
Quantity
30 mg → 30 mg
Lab
Krause Analytical
Vial
White label / Green crimp / Blue cap
Date
7/13/2026
Purity
99%
Quantity
6 mg → 8.2 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / Violet cap
Date
7/13/2026
Purity
98.6%
Quantity
5 mg → 5.82 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Green cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideWhite label / Green crimp / Blue cap | 7/20/2026 | 10.0 | 99.9% | 30 mg → 30 mg | Krause Analytical | View |
| RetatrutideWhite label / Silver crimp / Violet cap | 7/13/2026 | 9.9 | 99% | 6 mg → 8.2 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Green cap | 7/13/2026 | 9.9 | 98.6% | 5 mg → 5.82 mg | Krause Analytical | View |
Which My Pure Peptide products tested best
Retatrutide graded D or E: a large share of its samples missed purity or quantity thresholds.
Buying from My Pure Peptide
We don't track My Pure Peptide's prices yet. Shipping, payment and refund terms are on their site.
The official store is mypurepeptide.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 My Pure Peptide
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
My Pure Peptide: common questions
Is My Pure Peptide legit?
We rate lab records, not businesses. Limited lab record: 3 independent tests, 3 of 3 lots filled to label, median purity 99%, 1 of 1 product graded D or E. Each result links to its original certificate in the table above.
What do My Pure Peptide reviews say?
We don't hold scored customer reviews for My Pure Peptide yet. The independent lab results on this page are the evidence we have.
Which My Pure Peptide peptides tested best?
We have graded 1 My Pure Peptide product. Retatrutide graded D or E.
Is there a My Pure Peptide coupon code?
We don't have a verified My Pure Peptide coupon code. A discount changes the price, not what is in the vial.
Ordering from My Pure Peptide?
Limited lab record: 3 independent tests, 3 of 3 lots filled to label, median purity 99%, 1 of 1 product graded D or E.