Pure Tested Peptides reviews
Pure Tested Peptides reviews: 7 independent lab tests across 3 products, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Pure Tested Peptides legit? Lab record: Limited
How we rate- 7 independent tests
- 5 of 7 lots filled to label
- Median purity 99.3%
- 1 of 2 products graded D or E
Some of Pure Tested Peptides's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested Tesamorelin
Pure Tested Peptides graded E. Shanghai ERP peptide Biotechnology's Tesamorelin graded A across 13 tests.
Buy from Shanghai ERP peptide BiotechnologyAll better-tested optionsPeptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Better-tested options
Where Pure Tested 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.
Tesamorelin
Pure Tested Peptides: grade EPure Tested 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 Pure Tested Peptides' site.
- CJC-1295AGREAT
- Tests
- 2
- Passed
- 100.0%
- TesamorelinEBAD
- Tests
- 3
- Passed
- 33.3%
- Tests
- 2
- Passed
- —
What the testing shows
Across 7 measured samples from Pure Tested Peptides, 2 came in more than 5% under the quantity on the label (29%). Another 1 measured more than 5% over. Purity across 7 readings ran from 96.6% to 99.9%, median 99.3%. Samples span Oct 2025 to Feb 2026.
- Under label
- 2/7
- Median purity
- 99.3%
- Latest sample
- Feb 2026
- Ships from
- United States
more than 5% short
96.6%–99.9% range
first tested Oct 2025
per vendor listing
Our read on Pure Tested Peptides
3 of Pure Tested Peptides' 7 graded samples passed (43%), and 14% 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% (4 times).
Against the 302 shops with at least five graded tests, Pure Tested Peptides' pass rate is at or above 10% of them, and it has more tests on record than 17% of them.
When and how Pure Tested Peptides was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (7)
- Who sent the samples
- buyers 14%, the shop itself 86%
- Batches covered
- 4 distinct batch numbers
Why Pure Tested Peptides' failed samples failed
The 4 most recent failed tests, with the lab's reason.
Tesamorelin · Jan 26, 2026
purity under 99.5%
PT-141 · Jan 26, 2026
purity under 99.5%
PT-141 · Jan 26, 2026
purity under 99.5%
Tesamorelin · Oct 9, 2025
purity under 99.5%
Lab testing results
Independent results across 3 products.
Individual lab tests
Date
2/4/2026
Purity
99.9%
Quantity
5 mg → 5.09 mg
Lab
Krause Analytical
Vial
Blue Label / Silver Crimp / Orange Cap
Date
2/4/2026
Purity
99.9%
Quantity
5 mg → 4.92 mg
Lab
Krause Analytical
Vial
Blue Label / Silver Crimp / Blue Cap
Date
1/26/2026
Purity
96.7%
Quantity
10 mg → 9.21 mg
Lab
Krause Analytical
Vial
Blue Label / Silver Crimp / Pink Cap
Date
1/26/2026
Purity
96.6%
Quantity
10 mg → 9.01 mg
Lab
Krause Analytical
Vial
Blue Label / Silver Crimp / Pink Cap
Date
1/26/2026
Purity
99.3%
Quantity
10 mg → 10.3 mg
Lab
Krause Analytical
Vial
Blue Label / Silver Crimp / Blue Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| CJC-1295Blue Label / Silver Crimp / Orange Cap | 2/4/2026 | 10.0 | 99.9% | 5 mg → 5.09 mg | Krause Analytical | View |
| CJC-1295Blue Label / Silver Crimp / Blue Cap | 2/4/2026 | 10.0 | 99.9% | 5 mg → 4.92 mg | Krause Analytical | View |
| PT-141Blue Label / Silver Crimp / Pink Cap | 1/26/2026 | 9.7 | 96.7% | 10 mg → 9.21 mg | Krause Analytical | View |
| PT-141Blue Label / Silver Crimp / Pink Cap | 1/26/2026 | 9.7 | 96.6% | 10 mg → 9.01 mg | Krause Analytical | View |
| TesamorelinBlue Label / Silver Crimp / Blue Cap | 1/26/2026 | 9.9 | 99.3% | 10 mg → 10.3 mg | Krause Analytical | View |
Which Pure Tested Peptides products tested best
CJC-1295 has the strongest record, graded A or B.
Tesamorelin graded D or E: a large share of its samples missed purity or quantity thresholds.
Buying from Pure Tested Peptides
If you order from Pure Tested 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 Pure Tested Peptides' prices yet. Shipping, payment and refund terms are on their site.
The official store is www.puretestedpeptides.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 Pure Tested Peptides
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
Pure Tested Peptides: common questions
Is Pure Tested Peptides legit?
We rate lab records, not businesses. Limited lab record: 7 independent tests, 5 of 7 lots filled to label, median purity 99.3%, 1 of 2 products graded D or E. Each result links to its original certificate in the table above.
What do Pure Tested Peptides reviews say?
We don't hold scored customer reviews for Pure Tested Peptides yet. The independent lab results on this page are the evidence we have.
Which Pure Tested Peptides peptides tested best?
We have graded 2 Pure Tested Peptides products. CJC-1295 graded A or B. Tesamorelin graded D or E.
Is there a Pure Tested Peptides coupon code?
We don't have a verified Pure Tested Peptides coupon code. A discount changes the price, not what is in the vial.
Where does Pure Tested Peptides ship from?
Public listings place Pure Tested Peptides's shipping origin in United States. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Pure Tested Peptides?
Limited lab record: 7 independent tests, 5 of 7 lots filled to label, median purity 99.3%, 1 of 2 products graded D or E.