Alpha-gen Lab Results
Alpha-gen Lab Results: 30 independent lab tests across 6 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Is Alpha-Gen legit? Lab record: Mixed
How we rate- 30 independent tests
- 24 of 30 lots filled to label
- Median purity 99.45%
- 4 of 5 products graded D or E
Some of Alpha-Gen's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested Tirzepatide
Alpha-Gen graded E. Paradigm Peptide's Tirzepatide graded A across 10 tests, $4.97 / 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 Alpha-Gen 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.
Alpha-Gen 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 Alpha-Gen's site.
- RetatrutideBGOOD
- Tests
- 5
- Passed
- 80.0%
- SemaglutideDPOOR
- Tests
- 5
- Passed
- 60.0%
- TirzepatideEBAD
- Tests
- 5
- Passed
- 40.0%
- IpamorelinEBAD
- Tests
- 5
- Passed
- 40.0%
- BPC-157EBAD
- Tests
- 5
- Passed
- 40.0%
- Tests
- 5
- Passed
- —
What the testing shows
Across 30 measured samples from Alpha-Gen, 6 came in more than 5% under the quantity on the label (20%). Another 13 measured more than 5% over. Purity across 30 readings ran from 97.64% to 99.97%, median 99.45%. Samples span Apr 2025 to May 2025.
- Under label
- 6/30
- Median purity
- 99.45%
- Latest sample
- May 2025
more than 5% short
97.64%–99.97% range
first tested Apr 2025
Our read on Alpha-Gen
13 of Alpha-Gen's 30 graded samples passed (43%), and 0% 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% (17 times).
Against the 302 shops with at least five graded tests, Alpha-Gen's pass rate is at or above 11% of them, and it has more tests on record than 64% of them.
When and how Alpha-Gen was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Chromate (12), Krause Analytical (12), Janoshik (5), TrustPointe (1)
- Who sent the samples
- testing programme 100%
- Batches covered
- No batch numbers on the certificates
Why Alpha-Gen's failed samples failed
The 6 most recent failed tests, with the lab's reason.
Tirzepatide · May 21, 2025
purity under 99.5%
Retatrutide · May 21, 2025
purity under 99.5%
Semaglutide · May 21, 2025
purity under 99.5%
CJC-1295 No DAC · May 20, 2025
purity under 99.5%
Ipamorelin · May 20, 2025
purity under 99.5%
BPC-157 · May 2, 2025
purity under 99.5%
Lab testing results
Independent results across 6 products.
Individual lab tests
Date
5/21/2025
Purity
99.205%
Quantity
5 mg → 5.4 mg
Lab
Janoshik
Vial
Black Label / Silver Crimp / White Cap
Date
5/21/2025
Purity
99.12%
Quantity
5 mg → 5.7 mg
Lab
Janoshik
Vial
Black Label / Silver Crimp / Green Cap
Date
5/21/2025
Purity
99.088%
Quantity
10 mg → 10.7 mg
Lab
Janoshik
Vial
Black Label / Silver Crimp / Red Cap
Date
5/20/2025
Purity
97.643%
Quantity
5 mg → 6.27 mg
Lab
Janoshik
Vial
Black Label / Silver Crimp / White Cap
Date
5/20/2025
Purity
99.32%
Quantity
2 mg → 2.02 mg
Lab
Janoshik
Vial
Black Label / Silver Crimp / Purple Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| SemaglutideBlack Label / Silver Crimp / White Cap | 5/21/2025 | 9.9 | 99.205% | 5 mg → 5.4 mg | Janoshik | View |
| RetatrutideBlack Label / Silver Crimp / Green Cap | 5/21/2025 | 9.9 | 99.12% | 5 mg → 5.7 mg | Janoshik | View |
| TirzepatideBlack Label / Silver Crimp / Red Cap | 5/21/2025 | 9.9 | 99.088% | 10 mg → 10.7 mg | Janoshik | View |
| IpamorelinBlack Label / Silver Crimp / White Cap | 5/20/2025 | 9.8 | 97.643% | 5 mg → 6.27 mg | Janoshik | View |
| CJC-1295Black Label / Silver Crimp / Purple Cap | 5/20/2025 | 9.9 | 99.32% | 2 mg → 2.02 mg | Janoshik | View |
Which Alpha-Gen products tested best
Retatrutide has the strongest record, graded A or B.
Semaglutide, Tirzepatide, Ipamorelin and BPC-157 graded D or E: a large share of their samples missed purity or quantity thresholds.
Buying from Alpha-Gen
If you order from Alpha-Gen, 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 Alpha-Gen's prices yet. Shipping, payment and refund terms are on their site.
The official store is www.alphagresearch.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 Alpha-Gen
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Alpha-Gen: common questions
Is Alpha-Gen legit?
We rate lab records, not businesses. Mixed lab record: 30 independent tests, 24 of 30 lots filled to label, median purity 99.45%, 4 of 5 products graded D or E. Each result links to its original certificate in the table above.
What do Alpha-Gen reviews say?
We don't hold scored customer reviews for Alpha-Gen yet. The independent lab results on this page are the evidence we have.
Which Alpha-Gen peptides tested best?
We have graded 5 Alpha-Gen products. Retatrutide graded A or B. Semaglutide, Tirzepatide, Ipamorelin and BPC-157 graded D or E.
Is there a Alpha-Gen coupon code?
We don't have a verified Alpha-Gen coupon code. A discount changes the price, not what is in the vial.
Ordering from Alpha-Gen?
Mixed lab record: 30 independent tests, 24 of 30 lots filled to label, median purity 99.45%, 4 of 5 products graded D or E.