Maurits Bio reviews
Maurits Bio reviews: 2 independent lab tests across 1 product, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Maurits Bio legit? Lab record: Limited
How we rate- 2 independent tests
- 1 of 2 lots filled to label
- Median purity 99.9%
- Its tested product graded C or better
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Vendor website
Visit Maurits Bio
2 independent COAs · not paid-to-rank · 1 of 2 lots under label
Visit Maurits BioOpens the vendor site. No partner discount on this shop.
Peptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Maurits Bio 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 Maurits Bio's site.
- RetatrutideAGREAT
- Tests
- 2
- Passed
- 100.0%
What the testing shows
Across 2 measured samples from Maurits Bio, 1 came in more than 5% under the quantity on the label (50%). Purity across 2 readings ran from 99.9% to 99.9%, median 99.9%. Samples span Aug 2026 to Aug 2026.
- Under label
- 1/2
- Median purity
- 99.9%
- Latest sample
- Aug 2026
more than 5% short
99.9%–99.9% range
first tested Aug 2026
Our read on Maurits Bio
2 of Maurits Bio's 2 graded samples passed (100%), and 100% of all samples were sent in by buyers rather than by the shop.
Lab testing results
Independent results across 1 product.
Individual lab tests
Date
8/5/2026
Purity
99.9%
Quantity
10 mg → 9.17 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Black cap
Date
8/5/2026
Purity
99.9%
Quantity
10 mg → 9.57 mg
Lab
Krause Analytical
Vial
No label / Silver crimp / Black cap
Which Maurits Bio products tested best
Retatrutide has the strongest record, graded A or B.
Buying from Maurits Bio
If you order from Maurits Bio, start with the graded products in the table: each one links straight to the shop.
We don't track Maurits Bio's prices yet. Shipping, payment and refund terms are on their site.
The official store is mauritsbio.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 Maurits Bio
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Maurits Bio: common questions
Is Maurits Bio legit?
We rate lab records, not businesses. Limited lab record: 2 independent tests, 1 of 2 lots filled to label, median purity 99.9%, its tested product graded C or better. Each result links to its original certificate in the table above.
What do Maurits Bio reviews say?
We don't hold scored customer reviews for Maurits Bio yet. The independent lab results on this page are the evidence we have.
Which Maurits Bio peptides tested best?
We have graded 1 Maurits Bio product. Retatrutide graded A or B.
Is there a Maurits Bio coupon code?
We don't have a verified Maurits Bio coupon code. A discount changes the price, not what is in the vial.
Ordering from Maurits Bio?
Limited lab record: 2 independent tests, 1 of 2 lots filled to label, median purity 99.9%, its tested product graded C or better.