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Peptide testing

Ordered Tirzepatide from Gulf Coast Aminos? Mail in a sample (US only) and let us test it.

Test my supply
80%
Finnrick rating
#76 of 281 Tirzepatide vendors
3 of 3 classifiable tests passed
natural 100% · customers 4.8★ (1)
methodology · Purity focus
methodology →
Peptides
#
Peptide
$/MG
Rating
N
1
Tirzepatideselected
$1.27
80%
3
Contact channels
Rating trend
CUMULATIVE FINNRICK RATING
83%+65%+48%+30%+<30%29 Dec 2025: 79%29 Dec 2025: 80%6 Mar 2026: 81%12 Nov 2026: current 80%79%80%Dec 25Nov 26
Showing Tirzepatide tests only
Gulf Coast Aminos Tirzepatide test history
COA-backed lab tests

About Gulf Coast Aminos test results from Finnrick

Gulf Coast Aminos is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 1 peptide and 3 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 Gulf Coast Aminos peptides in this dataset are Tirzepatide (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 3 recent tests.

Corrections
No corrections.
Peptide testing

Ordered Tirzepatide from Gulf Coast Aminos? Mail in a sample (US only) and let us test it.

Test my supply