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

Ordered peptides from P3 Labz? Mail in a sample (US only) and let us test it.

Test my supply
62%
Finnrick rating
#372 of 457 ranked vendors
6 of 9 classifiable tests passed
methodology · Purity focus
Finnrick analysis

P3 Labz's purity-focus record is built entirely on Tirzepatide, where later 99.9% purity results with identity and fill checks offset an early 99.3% purity miss. The signal is encouraging but narrow: batch IDs are present, results are clustered, and fill variability plus limited corroboration leave uncertainty.

methodology →
vendor intelligence report
Vendor Intelligence Report: P3 Labz

We investigated who actually operates P3 Labz — corporate records, ownership trails, web infrastructure, and how its lab results break down product by product. Read the full report before you order.

22 pages5 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%6 Oct 2025: 73%6 Nov 2025: 49%29 Jan 2026: 52%29 Jan 2026: 55%29 Jan 2026: 55%29 Jan 2026: 55%29 Jan 2026: 55%29 Jan 2026: 56%29 Jan 2026: 56%7 Oct 2026: current 62%73%62%Oct 25Oct 26
P3 Labz test history
COA-backed lab tests
DateResultTestLabPurityDosageLabelCOA
29 Jan 2026
Pass
Tirzepatide
lab nameView COA
29 Jan 2026
Fail
Tesamorelin
lab nameView COA
29 Jan 2026
Pass
Tirzepatide
lab nameView COA
29 Jan 2026
Pass
Tesamorelin
lab nameView COA
29 Jan 2026
Pass
Tirzepatide
lab nameView COA
29 Jan 2026
Pass
Tirzepatide
lab nameView COA
29 Jan 2026
Pass
Tirzepatide
lab nameView COA
6 Nov 2025
Fail
Tesamorelin
lab nameView COA
6 Oct 2025
Fail
Tirzepatide
lab nameView COA

About P3 Labz test results from Finnrick

P3 Labz is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 2 peptides and 9 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 P3 Labz peptides in this dataset are Tesamorelin (3 tests) and Tirzepatide (6 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 9 recent tests.

Corrections
No corrections.
Free peptide testing

Ordered peptides from P3 Labz? Mail in a sample (US only) and let us test it.

Test my supply