Rhome Research reviews
Rhome Research reviews: 8 independent lab tests across 4 products, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is Rhome Research legit? Lab record: Limited
How we rate- 8 independent tests
- 8 of 8 lots filled to label
- Median purity 99.7%
- 1 of 4 products graded D or E
Some of Rhome Research's products graded D or E. The shops below tested A or B for the same peptides.
Better-tested Ipamorelin
Rhome Research graded E. Peptide Partners's Ipamorelin graded A across 10 tests, $2.89 / mg.
Buy from Peptide PartnersAll better-tested optionsPeptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
Better-tested options
Where Rhome Research 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.
Ipamorelin
Rhome Research: grade ERhome Research 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 Rhome Research's site.
- CJC-1295AGREAT
- Tests
- 2
- Passed
- 100.0%
- RetatrutideAGREAT
- Tests
- 2
- Passed
- 100.0%
- BPC-157AGREAT
- Tests
- 2
- Passed
- 100.0%
- IpamorelinEBAD
- Tests
- 2
- Passed
- 50.0%
What the testing shows
Across 8 measured samples from Rhome Research, 0 came in more than 5% under the quantity on the label (0%). Another 3 measured more than 5% over. Purity across 8 readings ran from 99.4% to 99.9%, median 99.7%. Samples span May 2026 to Jul 2026.
- Under label
- 0/8
- Median purity
- 99.7%
- Latest sample
- Jul 2026
more than 5% short
99.4%–99.9% range
first tested May 2026
Our read on Rhome Research
7 of Rhome Research's 8 graded samples passed (88%), 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% (1 time).
Against the 302 shops with at least five graded tests, Rhome Research's pass rate is at or above 85% of them, and it has more tests on record than 22% of them.
When and how Rhome Research was tested
Samples per month. The darker part of each bar failed.
- Labs used
- Krause Analytical (8)
- Who sent the samples
- the shop itself 100%
- Batches covered
- 4 distinct batch numbers
Why Rhome Research's failed samples failed
The only failed test, with the lab's reason.
Ipamorelin · Jul 13, 2026
purity under 99.5%
Lab testing results
Independent results across 4 products.
Individual lab tests
Date
7/13/2026
Purity
99.4%
Quantity
12 mg → 13.5 mg
Lab
Krause Analytical
Vial
White label / Black crimp / Clear cap
Date
7/13/2026
Purity
99.6%
Quantity
12 mg → 13.7 mg
Lab
Krause Analytical
Vial
White label / Black crimp / Clear cap
Date
7/13/2026
Purity
99.7%
Quantity
10 mg → 9.56 mg
Lab
Krause Analytical
Vial
White label / Red crimp / Green cap
Date
7/13/2026
Purity
99.7%
Quantity
10 mg → 10.2 mg
Lab
Krause Analytical
Vial
White label / Red crimp / Green cap
Date
5/8/2026
Purity
99.9%
Quantity
10 mg → 9.52 mg
Lab
Krause Analytical
Vial
White Label / Silver Crimp / Black Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| IpamorelinWhite label / Black crimp / Clear cap | 7/13/2026 | 9.9 | 99.4% | 12 mg → 13.5 mg | Krause Analytical | View |
| IpamorelinWhite label / Black crimp / Clear cap | 7/13/2026 | 10.0 | 99.6% | 12 mg → 13.7 mg | Krause Analytical | View |
| CJC-1295White label / Red crimp / Green cap | 7/13/2026 | 10.0 | 99.7% | 10 mg → 9.56 mg | Krause Analytical | View |
| CJC-1295White label / Red crimp / Green cap | 7/13/2026 | 10.0 | 99.7% | 10 mg → 10.2 mg | Krause Analytical | View |
| RetatrutideWhite Label / Silver Crimp / Black Cap | 5/8/2026 | 10.0 | 99.9% | 10 mg → 9.52 mg | Krause Analytical | View |
Which Rhome Research products tested best
CJC-1295, Retatrutide and BPC-157 have the strongest record, graded A or B.
Ipamorelin graded D or E: a large share of its samples missed purity or quantity thresholds.
Buying from Rhome Research
If you order from Rhome Research, the A- and B-graded products are the safer picks on this record. For the weaker ones, the better-tested options on this page come from other shops.
We don't track Rhome Research's prices yet. Shipping, payment and refund terms are on their site.
The official store is rhomeresearch.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 Rhome Research
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
Rhome Research: common questions
Is Rhome Research legit?
We rate lab records, not businesses. Limited lab record: 8 independent tests, 8 of 8 lots filled to label, median purity 99.7%, 1 of 4 products graded D or E. Each result links to its original certificate in the table above.
What do Rhome Research reviews say?
We don't hold scored customer reviews for Rhome Research yet. The independent lab results on this page are the evidence we have.
Which Rhome Research peptides tested best?
We have graded 4 Rhome Research products. CJC-1295, Retatrutide and BPC-157 graded A or B. Ipamorelin graded D or E.
Is there a Rhome Research coupon code?
We don't have a verified Rhome Research coupon code. A discount changes the price, not what is in the vial.
Ordering from Rhome Research?
Limited lab record: 8 independent tests, 8 of 8 lots filled to label, median purity 99.7%, 1 of 4 products graded D or E.