NEW SITE — FASTER TURNAROUND, MORE LABS. READ ON
Free peptide testing

Ordered peptides from Regenerative Research? Mail in a sample (US only) and let us test it.

Test my supply
62%
Finnrick rating
#289 of 345 ranked vendors
1 of 2 classifiable tests passed
methodology · Purity focus
Finnrick analysis

Regenerative Research's Purity focus record is thin but split, with Retatrutide carrying the stronger signal from a recent batch-documented test showing identity, high purity, and near-label fill. Tesamorelin is the weak point after a recent identity-pass test with very low purity and large underfill, so consistency and lot-to-lot trajectory remain unproven.

methodology →
vendor intelligence report
Vendor Intelligence Report: Regenerative Research

We investigated who actually operates Regenerative Research — corporate records, ownership trails, web infrastructure, and how its lab results break down product by product. Read the full report before you order.

23 pages4 risk factors assessed13 Jun 2026
read the report
Peptides
#
Peptide
$/MG
Rating
N
Contact channels
Rating trend
CUMULATIVE FINNRICK RATING
83%+65%+48%+30%+<30%20 Jun 2025: 62%29 Jun 2025: 31%28 Sept 2026: current 62%62%62%Jun 25Sep 26
Regenerative Research test history
COA-backed lab tests
DateResultTestLabPurityDosageLabelCOA
29 Jun 2025
Fail
Tesamorelin
lab nameView COA
20 Jun 2025
Pass
Retatrutide
lab nameView COA

About Regenerative Research test results from Finnrick

Regenerative Research is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 2 peptides and 2 tests, including ratings, observed price signals, recent test dates, and correction history where available.

Finnrick ratings are calculated from published sample data using the selected rating standard. The default standard evaluates purity, dose accuracy, and label quality, then adjusts low-volume results so small sample counts do not appear more certain than the data supports.

The most visible Regenerative Research peptides in this dataset are Retatrutide (1 test) and Tesamorelin (1 test). Use the peptide table above to compare the current Finnrick rating, price per mg, and sample volume for each peptide.

Recent tests and corrections are shown below when available. Samples may be acquired by Finnrick directly or submitted through Finnrick testing programs; the goal is to make safety and supply-chain evidence easier to evaluate than vendor marketing claims alone. This page currently lists 2 recent tests.

Corrections
No corrections.
Free peptide testing

Ordered peptides from Regenerative Research? Mail in a sample (US only) and let us test it.

Test my supply