Cactus Peptides reviews
Cactus Peptides reviews: 5 independent lab tests across 2 products, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Cactus Peptides legit? Lab record: Limited
How we rate- 5 independent tests
- 1 of 5 lots filled to label
- Median purity 99.9%
- Both products graded C or better
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5 independent COAs · not paid-to-rank · 4 of 5 lots under label
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Peptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Cactus 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 Cactus Peptides' site.
- RetatrutideAGREAT
- Tests
- 3
- Passed
- 100.0%
- TirzepatideAGREAT
- Tests
- 2
- Passed
- 100.0%
What the testing shows
Across 5 measured samples from Cactus Peptides, 4 came in more than 5% under the quantity on the label (80%). Purity across 5 readings ran from 99.8% to 99.9%, median 99.9%. Samples span Jun 2026 to Aug 2026.
- Under label
- 4/5
- Median purity
- 99.9%
- Latest sample
- Aug 2026
more than 5% short
99.8%–99.9% range
first tested Jun 2026
Our read on Cactus Peptides
5 of Cactus Peptides' 5 graded samples passed (100%), and 20% of all samples were sent in by buyers rather than by the shop.
Against the 302 shops with at least five graded tests, Cactus Peptides' pass rate is at or above 100% of them, and it has more tests on record than 0% of them.
When and how Cactus Peptides was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (4), BTLabs (1)
- Who sent the samples
- buyers 20%, the shop itself 80%
- Batches covered
- 3 distinct batch numbers; 4 checked for endotoxins
Lab testing results
Independent results across 2 products.
Individual lab tests
Date
8/9/2026
Purity
99.8%
Quantity
10 mg → 10.5 mg
Lab
BTLabs
Vial
No label / Silver crimp / White cap
Date
6/15/2026
Purity
99.9%
Quantity
30 mg → 27.1 mg
Lab
Krause Analytical
Vial
Black label / Silver crimp / Pink cap
Date
6/15/2026
Purity
99.9%
Quantity
30 mg → 27.8 mg
Lab
Krause Analytical
Vial
Black label / Silver crimp / Pink cap
Date
6/15/2026
Purity
99.9%
Quantity
15 mg → 12.3 mg
Lab
Krause Analytical
Vial
Black label / Silver crimp / Yellow cap
Date
6/15/2026
Purity
99.9%
Quantity
15 mg → 12.5 mg
Lab
Krause Analytical
Vial
Black label / Silver crimp / Yellow cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideNo label / Silver crimp / White cap | 8/9/2026 | 10.0 | 99.8% | 10 mg → 10.5 mg | BTLabs | View |
| RetatrutideBlack label / Silver crimp / Pink cap | 6/15/2026 | 10.0 | 99.9% | 30 mg → 27.1 mg | Krause Analytical | View |
| RetatrutideBlack label / Silver crimp / Pink cap | 6/15/2026 | 10.0 | 99.9% | 30 mg → 27.8 mg | Krause Analytical | View |
| TirzepatideBlack label / Silver crimp / Yellow cap | 6/15/2026 | 10.0 | 99.9% | 15 mg → 12.3 mg | Krause Analytical | View |
| TirzepatideBlack label / Silver crimp / Yellow cap | 6/15/2026 | 10.0 | 99.9% | 15 mg → 12.5 mg | Krause Analytical | View |
Which Cactus Peptides products tested best
Retatrutide and Tirzepatide have the strongest record, graded A or B.
Buying from Cactus Peptides
If you order from Cactus Peptides, start with the graded products in the table: each one links straight to the shop.
We don't track Cactus Peptides' prices yet. Shipping, payment and refund terms are on their site.
The official store is cactuspeptides.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 Cactus Peptides
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Cactus Peptides: common questions
Is Cactus Peptides legit?
We rate lab records, not businesses. Limited lab record: 5 independent tests, 1 of 5 lots filled to label, median purity 99.9%, both products graded C or better. Each result links to its original certificate in the table above.
What do Cactus Peptides reviews say?
We don't hold scored customer reviews for Cactus Peptides yet. The independent lab results on this page are the evidence we have.
Which Cactus Peptides peptides tested best?
We have graded 2 Cactus Peptides products. Retatrutide and Tirzepatide graded A or B.
Is there a Cactus Peptides coupon code?
We don't have a verified Cactus Peptides coupon code. A discount changes the price, not what is in the vial.
Ordering from Cactus Peptides?
Limited lab record: 5 independent tests, 1 of 5 lots filled to label, median purity 99.9%, both products graded C or better.