PeptideJFT reviews
PeptideJFT reviews: 12 independent lab tests across 3 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Is PeptideJFT legit? Lab record: Mixed
How we rate- 12 independent tests
- 7 of 11 lots filled to label
- Median purity 99.7%
- 2 of 3 products graded D or E
Some of PeptideJFT's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested BPC-157
PeptideJFT graded D. Zenith Jove Peptide ZJ's BPC-157 graded A across 10 tests.
Buy from Zenith Jove Peptide ZJAll better-tested optionsPeptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Better-tested options
Where PeptideJFT 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.
BPC-157
PeptideJFT: grade DTirzepatide
PeptideJFT: grade DPeptideJFT 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 PeptideJFT's site.
- RetatrutideAGREAT
- Tests
- 3
- Passed
- 100.0%
- TirzepatideDPOOR
- Tests
- 5
- Passed
- 60.0%
- BPC-157DPOOR
- Tests
- 4
- Passed
- 66.7%
What the testing shows
Across 11 measured samples from PeptideJFT, 4 came in more than 5% under the quantity on the label (36%). Another 4 measured more than 5% over. Purity across 11 readings ran from 97.95% to 99.9%, median 99.7%. Samples span Oct 2025 to Sep 2026.
- Under label
- 4/11
- Median purity
- 99.7%
- Latest sample
- Sep 2026
- Ships from
- United States
more than 5% short
97.95%–99.9% range
first tested Oct 2025
per vendor listing
Our read on PeptideJFT
8 of PeptideJFT's 11 graded samples passed (73%), and 100% of all samples were sent in by buyers rather than by the shop.
Results are improving: 83% passed over the latest six months, up from 60% before.
When a sample failed, the most common reason was purity under 99.5% (2 times).
Against the 302 shops with at least five graded tests, PeptideJFT's pass rate is at or above 51% of them, and it has more tests on record than 37% of them.
When and how PeptideJFT was tested
Samples per month. The darker part of each bar failed.
- Labs used
- BTLabs (7), Krause Analytical (5)
- Who sent the samples
- buyers 100%
- Batches covered
- 5 distinct batch numbers; 3 checked for endotoxins
Why PeptideJFT's failed samples failed
The 3 most recent failed tests, with the lab's reason.
Tirzepatide · Sep 24, 2026
purity under 99.5%
Tirzepatide · Mar 6, 2026
amount in the vial more than 35% off the label
BPC-157 · Oct 23, 2025
purity under 99.5%
Lab testing results
Independent results across 3 products.
Individual lab tests
Date
9/24/2026
Purity
98.9%
Quantity
15 mg → 14.7 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / Red cap
Date
9/24/2026
Purity
99.9%
Quantity
10 mg → 9.07 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / Green cap
Date
6/26/2026
Purity
99.7%
Quantity
10 mg → 11.7 mg
Lab
BTLabs
Vial
No label / Silver crimp / Clear Blue cap
Date
6/26/2026
Purity
99.6%
Quantity
10 mg → 8.9 mg
Lab
BTLabs
Vial
Blue label / Silver crimp / White cap
Date
6/26/2026
Purity
99.6%
Quantity
10 mg → 12.7 mg
Lab
BTLabs
Vial
No label / Silver crimp / Green cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TirzepatideWhite label / Silver crimp / Red cap | 9/24/2026 | 9.9 | 98.9% | 15 mg → 14.7 mg | Krause Analytical | View |
| RetatrutideWhite label / Silver crimp / Green cap | 9/24/2026 | 10.0 | 99.9% | 10 mg → 9.07 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Clear Blue cap | 6/26/2026 | 10.0 | 99.7% | 10 mg → 11.7 mg | BTLabs | View |
| TirzepatideBlue label / Silver crimp / White cap | 6/26/2026 | 10.0 | 99.6% | 10 mg → 8.9 mg | BTLabs | View |
| BPC-157No label / Silver crimp / Green cap | 6/26/2026 | 10.0 | 99.6% | 10 mg → 12.7 mg | BTLabs | View |
Which PeptideJFT products tested best
Retatrutide has the strongest record, graded A or B.
BPC-157 and Tirzepatide graded D or E: a large share of their samples missed purity or quantity thresholds.
Buying from PeptideJFT
If you order from PeptideJFT, 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 PeptideJFT's prices yet. Shipping, payment and refund terms are on their site.
The official store is peptidejft.shop. 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 PeptideJFT
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
PeptideJFT: common questions
Is PeptideJFT legit?
We rate lab records, not businesses. Mixed lab record: 12 independent tests, 7 of 11 lots filled to label, median purity 99.7%, 2 of 3 products graded D or E. Each result links to its original certificate in the table above.
What do PeptideJFT reviews say?
We don't hold scored customer reviews for PeptideJFT yet. The independent lab results on this page are the evidence we have.
Which PeptideJFT peptides tested best?
We have graded 3 PeptideJFT products. Retatrutide graded A or B. BPC-157 and Tirzepatide graded D or E.
Is there a PeptideJFT coupon code?
We don't have a verified PeptideJFT coupon code. A discount changes the price, not what is in the vial.
Where does PeptideJFT ship from?
Public listings place PeptideJFT's shipping origin in United States. Check the shop's own shipping page before ordering, as origin can change.
Ordering from PeptideJFT?
Mixed lab record: 12 independent tests, 7 of 11 lots filled to label, median purity 99.7%, 2 of 3 products graded D or E.