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

Ordered PT-141 from Pure Tested Peptides? Mail in a sample (US only) and let us test it for free.

Test my supply
57%
Finnrick rating
#40 of 44 PT-141 vendors
0 of 2 classifiable tests passed
natural 0%
methodology · Purity focus
Finnrick analysis · PT-141

Pure Tested Peptides PT-141 is held down by two same-batch purity misses at 96.6% and 96.7%; identity passed and fill was in range. Narrow vendor-sent evidence leaves the score prior-smoothed, with no price or review corroboration.

methodology →
vendor intelligence report
Vendor Intelligence Report: Pure Tested Peptides

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

28 pages8 risk factors assessed13 Jun 2026
read the report
Peptides
#
Peptide
$/MG
Rating
N
1
PT-141selected
-
57%
2
3
CJC-1295
-
36%
2
4
BPC-157
$6.00
-
0
5
GHK-Cu
$0.50
-
0
6
Retatrutide
$8.99
-
0
Contact channels
Rating trend
CUMULATIVE FINNRICK RATING
83%+65%+48%+30%+<30%26 Jan 2026: 55%26 Jan 2026: 50%29 Sep 2026: current 57%55%57%Jan 26Sep 26
Showing PT-141 tests only
Pure Tested Peptides PT-141 test history
COA-backed lab tests
DateResultTestLabPurityDosageLabelCOA
26 Jan 2026Fail
Tested
lab nameView COA
26 Jan 2026Fail
Tested
lab nameView COA

About Pure Tested Peptides test results from Finnrick

Pure Tested Peptides is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 3 peptides and 7 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 Pure Tested Peptides peptides in this dataset are CJC-1295 (2 tests), PT-141 (2 tests) and Tesamorelin (3 tests). 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 7 recent tests.

Corrections
No corrections.
Free peptide testing

Ordered PT-141 from Pure Tested Peptides? Mail in a sample (US only) and let us test it for free.

Test my supply