RR Biohakr reviews
RR Biohakr reviews: 7 independent lab tests across 2 products, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is RR Biohakr legit? Lab record: Limited
How we rate- 7 independent tests
- 4 of 7 lots filled to label
- Median purity 99.9%
- 1 of 2 products graded D or E
Some of RR Biohakr's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested Tirzepatide
RR Biohakr graded D. Paradigm Peptide's Tirzepatide graded A across 10 tests, $4.97 / mg.
Buy from Paradigm PeptideAll better-tested optionsPeptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Better-tested options
Where RR Biohakr graded D or E, these shops' samples of the same peptide graded A or B. Ordered by grade, then price per mg. Partner status never changes the order.
Tirzepatide
RR Biohakr: grade DRR Biohakr 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 RR Biohakr's site.
- RetatrutideCOKAY
- Tests
- 4
- Passed
- 75.0%
- TirzepatideDPOOR
- Tests
- 3
- Passed
- 66.7%
What the testing shows
Across 7 measured samples from RR Biohakr, 3 came in more than 5% under the quantity on the label (43%). Purity across 7 readings ran from 99.28% to 99.9%, median 99.9%. Samples span Jan 2026 to Mar 2026.
- Under label
- 3/7
- Median purity
- 99.9%
- Latest sample
- Mar 2026
more than 5% short
99.28%–99.9% range
first tested Jan 2026
Our read on RR Biohakr
5 of RR Biohakr's 7 graded samples passed (71%), and 100% 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% (2 times).
Against the 302 shops with at least five graded tests, RR Biohakr's pass rate is at or above 49% of them, and it has more tests on record than 17% of them.
When and how RR Biohakr was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (6), BTLabs (1)
- Who sent the samples
- buyers 100%
- Batches covered
- 4 distinct batch numbers
Why RR Biohakr's failed samples failed
The 2 most recent failed tests, with the lab's reason.
Retatrutide · Mar 3, 2026
purity under 99.5%
Tirzepatide · Feb 2, 2026
purity under 99.5%
Lab testing results
Independent results across 2 products.
Individual lab tests
Date
3/3/2026
Purity
99.9%
Quantity
5 mg → 4.78 mg
Lab
Krause Analytical
Vial
Black Label / Silver Crimp / Clear Pink Cap
Date
3/3/2026
Purity
99.9%
Quantity
10 mg → 9.01 mg
Lab
Krause Analytical
Vial
Black Label / Silver Crimp / Clear Blue Cap
Date
3/3/2026
Purity
99.9%
Quantity
40 mg → 36.3 mg
Lab
Krause Analytical
Vial
Black Label / Silver Crimp / Clear Yellow Cap
Date
3/3/2026
Purity
99.9%
Quantity
30 mg → 31.5 mg
Lab
Krause Analytical
Vial
Black Label / Silver Crimp / Black Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| Retatrutide | 3/3/2026 | 9.9 | 99.3% | 20 mg → 18.7 mg | Krause Analytical | View |
| RetatrutideBlack Label / Silver Crimp / Clear Pink Cap | 3/3/2026 | 10.0 | 99.9% | 5 mg → 4.78 mg | Krause Analytical | View |
| RetatrutideBlack Label / Silver Crimp / Clear Blue Cap | 3/3/2026 | 10.0 | 99.9% | 10 mg → 9.01 mg | Krause Analytical | View |
| TirzepatideBlack Label / Silver Crimp / Clear Yellow Cap | 3/3/2026 | 10.0 | 99.9% | 40 mg → 36.3 mg | Krause Analytical | View |
| TirzepatideBlack Label / Silver Crimp / Black Cap | 3/3/2026 | 10.0 | 99.9% | 30 mg → 31.5 mg | Krause Analytical | View |
Which RR Biohakr products tested best
Retatrutide graded C.
Tirzepatide graded D or E: a large share of its samples missed purity or quantity thresholds.
Buying from RR Biohakr
We don't track RR Biohakr's prices yet. Shipping, payment and refund terms are on their site.
The official store is www.tiktok.com/@rrbiohakr. 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 RR Biohakr
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
RR Biohakr: common questions
Is RR Biohakr legit?
We rate lab records, not businesses. Limited lab record: 7 independent tests, 4 of 7 lots filled to label, median purity 99.9%, 1 of 2 products graded D or E. Each result links to its original certificate in the table above.
What do RR Biohakr reviews say?
We don't hold scored customer reviews for RR Biohakr yet. The independent lab results on this page are the evidence we have.
Which RR Biohakr peptides tested best?
We have graded 2 RR Biohakr products. Tirzepatide graded D or E.
Is there a RR Biohakr coupon code?
We don't have a verified RR Biohakr coupon code. A discount changes the price, not what is in the vial.
Ordering from RR Biohakr?
Limited lab record: 7 independent tests, 4 of 7 lots filled to label, median purity 99.9%, 1 of 2 products graded D or E.