Peptagon reviews
Peptagon reviews: 6 independent lab tests across 3 products, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Peptagon legit? Lab record: Limited
How we rate- 6 independent tests
- 2 of 3 lots filled to label
- Median purity 99.6%
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6 independent COAs · not paid-to-rank · 1 of 3 lots under label
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Peptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Peptagon 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 Peptagon's site.
- SLU-PP-332—
- Tests
- 2
- Passed
- —
- Cartalax—
- Tests
- 2
- Passed
- —
- 5-Amino-1MQ—
- Tests
- 2
- Passed
- —
What the testing shows
Across 3 measured samples from Peptagon, 1 came in more than 5% under the quantity on the label (33%). Another 1 measured more than 5% over. Purity across 3 readings ran from 98.8% to 99.8%, median 99.6%. Samples span Sep 2026 to Sep 2026.
- Under label
- 1/3
- Median purity
- 99.6%
- Latest sample
- Sep 2026
more than 5% short
98.8%–99.8% range
first tested Sep 2026
Lab testing results
Independent results across 3 products.
Individual lab tests
Date
9/24/2026
Purity
98.8%
Quantity
200 mg → 183 mg
Lab
BTLabs
Vial
Silver crimp / Orange cap
Date
9/24/2026
Purity
99.6%
Quantity
25 mg → 25.4 mg
Lab
BTLabs
Vial
Silver crimp / Yellow cap
Date
9/24/2026
Purity
99.8%
Quantity
50 mg → 57.2 mg
Lab
BTLabs
Vial
Silver crimp / Gold cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| SLU-PP-332Silver crimp / Orange cap | 9/24/2026 | 9.9 | 98.8% | 200 mg → 183 mg | BTLabs | View |
| SLU-PP-332Silver crimp / Black cap | 9/24/2026 | — | — | BTLabs | View | |
| CartalaxSilver crimp / Yellow cap | 9/24/2026 | 10.0 | 99.6% | 25 mg → 25.4 mg | BTLabs | View |
| CartalaxSilver crimp / Yellow cap | 9/24/2026 | — | — | BTLabs | View | |
| 5-Amino-1MQSilver crimp / Gold cap | 9/24/2026 | 10.0 | 99.8% | 50 mg → 57.2 mg | BTLabs | View |
Which Peptagon products tested best
1 of 3 measured lots came in more than 5% under label.
Buying from Peptagon
We don't track Peptagon's prices yet. Shipping, payment and refund terms are on their site.
The official store is peptagon.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 Peptagon
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Peptagon: common questions
Is Peptagon legit?
We rate lab records, not businesses. Limited lab record: 6 independent tests, 2 of 3 lots filled to label, median purity 99.6%. Each result links to its original certificate in the table above.
What do Peptagon reviews say?
We don't hold scored customer reviews for Peptagon yet. The independent lab results on this page are the evidence we have.
Is there a Peptagon coupon code?
We don't have a verified Peptagon coupon code. A discount changes the price, not what is in the vial.
Ordering from Peptagon?
Limited lab record: 6 independent tests, 2 of 3 lots filled to label, median purity 99.6%.