Superior Peptides reviews
Superior Peptides reviews: 4 independent lab tests across 1 product, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Superior Peptides legit? Lab record: Limited
How we rate- 4 independent tests
- 4 of 4 lots filled to label
- Median purity 99.85%
- Its tested product graded C or better
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Vendor website
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4 independent COAs · not paid-to-rank · 0 of 4 lots under label
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Peptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Superior 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 Superior Peptides' site.
- RetatrutideAGREAT
- Tests
- 4
- Passed
- 100.0%
What the testing shows
Across 4 measured samples from Superior Peptides, 0 came in more than 5% under the quantity on the label (0%). Another 4 measured more than 5% over. Purity across 4 readings ran from 99.7% to 99.9%, median 99.85%. Samples span Feb 2026 to Apr 2026.
- Under label
- 0/4
- Median purity
- 99.85%
- Latest sample
- Apr 2026
more than 5% short
99.7%–99.9% range
first tested Feb 2026
Our read on Superior Peptides
4 of Superior Peptides' 4 graded samples passed (100%), and 100% of all samples were sent in by buyers rather than by the shop.
When and how Superior Peptides was tested
Samples per month. The darker part of each bar failed.
- Labs used
- BTLabs (2), Krause Analytical (2)
- Who sent the samples
- buyers 100%
- Batches covered
- 1 distinct batch numbers
Lab testing results
Independent results across 1 product.
Individual lab tests
Date
4/3/2026
Purity
99.7%
Quantity
20 mg → 21.4 mg
Lab
BTLabs
Vial
Silver Label / Copper Crimp / Clear Cap
Date
4/3/2026
Purity
99.8%
Quantity
10 mg → 10.6 mg
Lab
BTLabs
Vial
Silver Label / Silver Crimp / Green Cap
Date
2/11/2026
Purity
99.9%
Quantity
20 mg → 21.8 mg
Lab
Krause Analytical
Vial
White Label / Copper Crimp / Clear Cap
Date
2/11/2026
Purity
99.9%
Quantity
20 mg → 21.5 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Yellow Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| RetatrutideSilver Label / Copper Crimp / Clear Cap | 4/3/2026 | 10.0 | 99.7% | 20 mg → 21.4 mg | BTLabs | View |
| RetatrutideSilver Label / Silver Crimp / Green Cap | 4/3/2026 | 10.0 | 99.8% | 10 mg → 10.6 mg | BTLabs | View |
| RetatrutideWhite Label / Copper Crimp / Clear Cap | 2/11/2026 | 10.0 | 99.9% | 20 mg → 21.8 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / Yellow Cap | 2/11/2026 | 10.0 | 99.9% | 20 mg → 21.5 mg | Krause Analytical | View |
Which Superior Peptides products tested best
Retatrutide has the strongest record, graded A or B.
Buying from Superior Peptides
If you order from Superior Peptides, start with the graded products in the table: each one links straight to the shop.
We don't track Superior Peptides' prices yet. Shipping, payment and refund terms are on their site.
The official store is www.facebook.com/groups/881105804862776. 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 Superior Peptides
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
Superior Peptides: common questions
Is Superior Peptides legit?
We rate lab records, not businesses. Limited lab record: 4 independent tests, 4 of 4 lots filled to label, median purity 99.85%, its tested product graded C or better. Each result links to its original certificate in the table above.
What do Superior Peptides reviews say?
We don't hold scored customer reviews for Superior Peptides yet. The independent lab results on this page are the evidence we have.
Which Superior Peptides peptides tested best?
We have graded 1 Superior Peptides product. Retatrutide graded A or B.
Is there a Superior Peptides coupon code?
We don't have a verified Superior Peptides coupon code. A discount changes the price, not what is in the vial.
Ordering from Superior Peptides?
Limited lab record: 4 independent tests, 4 of 4 lots filled to label, median purity 99.85%, its tested product graded C or better.