Peptime reviews
Peptime reviews: 11 independent lab tests across 3 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Is Peptime legit? Lab record: Mixed
How we rate- 11 independent tests
- 8 of 11 lots filled to label
- Median purity 99.8%
- 1 of 3 products graded D or E
Some of Peptime's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested BPC-157
Peptime graded E. 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 Peptime 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
Peptime: grade EPeptime 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 Peptime's site.
- RetatrutideAGREAT
- Tests
- 6
- Passed
- 100.0%
- GHK-CuAGREAT
- Tests
- 1
- Passed
- 100.0%
- BPC-157EBAD
- Tests
- 4
- Passed
- 50.0%
What the testing shows
Across 11 measured samples from Peptime, 3 came in more than 5% under the quantity on the label (27%). Another 2 measured more than 5% over. Purity across 11 readings ran from 98.8% to 99.9%, median 99.8%. Samples span Feb 2026 to Jun 2026.
- Under label
- 3/11
- Median purity
- 99.8%
- Latest sample
- Jun 2026
more than 5% short
98.8%–99.9% range
first tested Feb 2026
Our read on Peptime
9 of Peptime's 11 graded samples passed (82%), and 64% 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).
Against the 302 shops with at least five graded tests, Peptime's pass rate is at or above 73% of them, and it has more tests on record than 35% of them.
When and how Peptime was tested
Samples per month. The darker part of each bar failed.
- Labs used
- BTLabs (7), Krause Analytical (4)
- Who sent the samples
- buyers 64%, the shop itself 36%
- Batches covered
- 4 distinct batch numbers; 1 checked for endotoxins
Why Peptime's failed samples failed
The 2 most recent failed tests, with the lab's reason.
BPC-157 · Mar 16, 2026
purity under 99.5%
BPC-157 · Mar 16, 2026
purity under 99.5%
Lab testing results
Independent results across 3 products.
Individual lab tests
Date
6/15/2026
Purity
99.9%
Quantity
50 mg → 48.1 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Blue cap
Date
6/15/2026
Purity
99.9%
Quantity
5 mg → 4.74 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Red cap
Date
6/6/2026
Purity
99.6%
Quantity
10 mg → 10.5 mg
Lab
BTLabs
Vial
White label / Silver crimp / Blue cap
Date
6/6/2026
Purity
99.8%
Quantity
10 mg → 11.8 mg
Lab
BTLabs
Vial
White label / Silver crimp / Blue cap
Date
5/8/2026
Purity
99.9%
Quantity
20 mg → 18.6 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Clear Green Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| GHK-CuNo label / Silver crimp / Blue cap | 6/15/2026 | 10.0 | 99.9% | 50 mg → 48.1 mg | Krause Analytical | View |
| RetatrutideNo label / Silver crimp / Red cap | 6/15/2026 | 10.0 | 99.9% | 5 mg → 4.74 mg | Krause Analytical | View |
| BPC-157White label / Silver crimp / Blue cap | 6/6/2026 | 10.0 | 99.6% | 10 mg → 10.5 mg | BTLabs | View |
| BPC-157White label / Silver crimp / Blue cap | 6/6/2026 | 10.0 | 99.8% | 10 mg → 11.8 mg | BTLabs | View |
| RetatrutideWhite Label / Silver Crimp / Clear Green Cap | 5/8/2026 | 10.0 | 99.9% | 20 mg → 18.6 mg | Krause Analytical | View |
Which Peptime products tested best
GHK-Cu and Retatrutide have the strongest record, graded A or B.
BPC-157 graded D or E: a large share of its samples missed purity or quantity thresholds.
Buying from Peptime
If you order from Peptime, 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 Peptime's prices yet. Shipping, payment and refund terms are on their site.
The official store is discord.com/invite/5bEytaVj5p. 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 Peptime
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
Peptime: common questions
Is Peptime legit?
We rate lab records, not businesses. Mixed lab record: 11 independent tests, 8 of 11 lots filled to label, median purity 99.8%, 1 of 3 products graded D or E. Each result links to its original certificate in the table above.
What do Peptime reviews say?
We don't hold scored customer reviews for Peptime yet. The independent lab results on this page are the evidence we have.
Which Peptime peptides tested best?
We have graded 3 Peptime products. GHK-Cu and Retatrutide graded A or B. BPC-157 graded D or E.
Is there a Peptime coupon code?
We don't have a verified Peptime coupon code. A discount changes the price, not what is in the vial.
Ordering from Peptime?
Mixed lab record: 11 independent tests, 8 of 11 lots filled to label, median purity 99.8%, 1 of 3 products graded D or E.