Bio Pepz reviews
Bio Pepz reviews: 4 independent lab tests across 1 product, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Bio Pepz legit? Lab record: Limited
How we rate- 4 independent tests
- 4 of 4 lots filled to label
- Median purity 99.84%
- 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.
Bio Pepz 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 Bio Pepz's site.
- TirzepatideAGREAT
- Tests
- 4
- Passed
- 100.0%
What the testing shows
Across 4 measured samples from Bio Pepz, 0 came in more than 5% under the quantity on the label (0%). Another 3 measured more than 5% over. Purity across 4 readings ran from 99.75% to 99.9%, median 99.84%. Samples span Nov 2025 to Nov 2025.
- Under label
- 0/4
- Median purity
- 99.84%
- Latest sample
- Nov 2025
- Ships from
- United States
more than 5% short
99.75%–99.9% range
first tested Nov 2025
per vendor listing
Our read on Bio Pepz
4 of Bio Pepz's 4 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
11/17/2025
Purity
99.77%
Quantity
20 mg → 21.2 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Violet Cap
Date
11/17/2025
Purity
99.75%
Quantity
10 mg → 10.5 mg
Lab
Krause Analytical
Vial
No Label / Silver Crimp / Yellow Cap
Date
11/5/2025
Purity
99.9%
Quantity
40 mg → 47.09 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Clear Green Cap
Date
11/5/2025
Purity
99.9%
Quantity
30 mg → 34.19 mg
Lab
BTLabs
Vial
No Label / Silver Crimp / Pink Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TirzepatideNo Label / Silver Crimp / Violet Cap | 11/17/2025 | 10.0 | 99.77% | 20 mg → 21.2 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Yellow Cap | 11/17/2025 | 10.0 | 99.75% | 10 mg → 10.5 mg | Krause Analytical | View |
| TirzepatideNo Label / Silver Crimp / Clear Green Cap | 11/5/2025 | 10.0 | 99.9% | 40 mg → 47.09 mg | BTLabs | View |
| TirzepatideNo Label / Silver Crimp / Pink Cap | 11/5/2025 | 10.0 | 99.9% | 30 mg → 34.19 mg | BTLabs | View |
Which Bio Pepz products tested best
Tirzepatide has the strongest record, graded A or B.
Buying from Bio Pepz
If you order from Bio Pepz, start with the graded products in the table: each one links straight to the shop.
We don't track Bio Pepz's prices yet. Shipping, payment and refund terms are on their site.
The official store is www.Biopepz.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 Bio Pepz
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Bio Pepz: common questions
Is Bio Pepz legit?
We rate lab records, not businesses. Limited lab record: 4 independent tests, 4 of 4 lots filled to label, median purity 99.84%, its tested product graded C or better. Each result links to its original certificate in the table above.
What do Bio Pepz reviews say?
We don't hold scored customer reviews for Bio Pepz yet. The independent lab results on this page are the evidence we have.
Which Bio Pepz peptides tested best?
We have graded 1 Bio Pepz product. Tirzepatide graded A or B.
Is there a Bio Pepz coupon code?
We don't have a verified Bio Pepz coupon code. A discount changes the price, not what is in the vial.
Where does Bio Pepz ship from?
Public listings place Bio Pepz's shipping origin in United States. Check the shop's own shipping page before ordering, as origin can change.
Ordering from Bio Pepz?
Limited lab record: 4 independent tests, 4 of 4 lots filled to label, median purity 99.84%, its tested product graded C or better.