Bionexis Peptides reviews
Bionexis Peptides reviews: 10 independent lab tests across 5 products, with a mixed lab record.
Written by the Peptide Vendor Reviews editorial team
Is Bionexis Peptides legit? Lab record: Mixed
How we rate- 10 independent tests
- 7 of 10 lots filled to label
- Median purity 99.75%
- All 3 products graded C or better
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10 independent COAs · not paid-to-rank · 3 of 10 lots under label
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Bionexis 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 Bionexis Peptides' site.
- TirzepatideAGREAT
- Tests
- 2
- Passed
- 100.0%
- RetatrutideAGREAT
- Tests
- 2
- Passed
- 100.0%
- BPC-157AGREAT
- Tests
- 2
- Passed
- 100.0%
- Tests
- 2
- Passed
- —
- Tests
- 2
- Passed
- —
What the testing shows
Across 10 measured samples from Bionexis Peptides, 3 came in more than 5% under the quantity on the label (30%). Another 4 measured more than 5% over. Purity across 10 readings ran from 98.6% to 99.9%, median 99.75%. Samples span Sep 2026 to Sep 2026.
- Under label
- 3/10
- Median purity
- 99.75%
- Latest sample
- Sep 2026
more than 5% short
98.6%–99.9% range
first tested Sep 2026
Our read on Bionexis Peptides
6 of Bionexis Peptides' 10 graded samples passed (60%), 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% (3 times).
Against the 302 shops with at least five graded tests, Bionexis Peptides' pass rate is at or above 25% of them, and it has more tests on record than 31% of them.
Why Bionexis Peptides' failed samples failed
The 4 most recent failed tests, with the lab's reason.
TB-500 Thymosin Beta-4 · Sep 4, 2026
purity under 99.5%
TB-500 Thymosin Beta-4 · Sep 4, 2026
purity under 99.5%
GHK-Cu · Sep 4, 2026
amount in the vial more than 35% off the label
GHK-Cu · Sep 4, 2026
purity under 99.5%; amount in the vial more than 35% off the label
Lab testing results
Independent results across 5 products.
Individual lab tests
Date
9/14/2026
Purity
99.9%
Quantity
60 mg → 48 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / White cap
Date
9/14/2026
Purity
99.9%
Quantity
60 mg → 49 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / White cap
Date
9/4/2026
Purity
99.9%
Quantity
60 mg → 60.9 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / White cap
Date
9/4/2026
Purity
99.9%
Quantity
60 mg → 60.4 mg
Lab
Krause Analytical
Vial
White label / Silver crimp / White cap
Date
9/4/2026
Purity
99.3%
Quantity
50 mg → 75.4 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / White Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TirzepatideWhite label / Silver crimp / White cap | 9/14/2026 | 10.0 | 99.9% | 60 mg → 48 mg | Krause Analytical | View |
| TirzepatideWhite label / Silver crimp / White cap | 9/14/2026 | 10.0 | 99.9% | 60 mg → 49 mg | Krause Analytical | View |
| RetatrutideWhite label / Silver crimp / White cap | 9/4/2026 | 10.0 | 99.9% | 60 mg → 60.9 mg | Krause Analytical | View |
| RetatrutideWhite label / Silver crimp / White cap | 9/4/2026 | 10.0 | 99.9% | 60 mg → 60.4 mg | Krause Analytical | View |
| GHK-CuWhite Label / Silver Crimp / White Cap | 9/4/2026 | 9.9 | 99.3% | 50 mg → 75.4 mg | Krause Analytical | View |
Which Bionexis Peptides products tested best
Tirzepatide, Retatrutide and BPC-157 have the strongest record, graded A or B.
Buying from Bionexis Peptides
If you order from Bionexis Peptides, start with the graded products in the table: each one links straight to the shop.
We don't track Bionexis Peptides' prices yet. Shipping, payment and refund terms are on their site.
The official store is bionexispeptides.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 Bionexis Peptides
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Bionexis Peptides: common questions
Is Bionexis Peptides legit?
We rate lab records, not businesses. Mixed lab record: 10 independent tests, 7 of 10 lots filled to label, median purity 99.75%, all 3 products graded C or better. Each result links to its original certificate in the table above.
What do Bionexis Peptides reviews say?
We don't hold scored customer reviews for Bionexis Peptides yet. The independent lab results on this page are the evidence we have.
Which Bionexis Peptides peptides tested best?
We have graded 3 Bionexis Peptides products. Tirzepatide, Retatrutide and BPC-157 graded A or B.
Is there a Bionexis Peptides coupon code?
We don't have a verified Bionexis Peptides coupon code. A discount changes the price, not what is in the vial.
Ordering from Bionexis Peptides?
Mixed lab record: 10 independent tests, 7 of 10 lots filled to label, median purity 99.75%, all 3 products graded C or better.