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Peptide testing

Ordered Semaglutide from Peptidology? Mail in a sample (US only) and let us test it.

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+2 more ↓
71%
Finnrick rating
#20 of 76 Semaglutide vendors
2 of 2 classifiable tests passed
natural 100%
methodology · Purity focus
Finnrick analysis · Semaglutide

Peptidology Semaglutide shows positive but narrow evidence: both recent batch-1731 tests passed identity with 99.9% purity and negative endotoxins. Fill was acceptable but split from -2% to +11%, with no price or customer corroboration.

methodology →
vendor intelligence report
Vendor Intelligence Report: Peptidology

Terms and trademark records tie Peptidology to an Arizona LLC, while the supply chain stops at unnamed US/Taiwan manufacturers and API suppliers. The report maps a same-brand review site, an Optides referral trail, founder-linked RUO ventures and checkout rail stress.

38 pages9 risk factors assessed10 Nov 2026
read the report
Peptides
#
Peptide
$/MG
Rating
N
1
GHK-Cu
$1.18
88%
6
3
Retatrutide
$5.92
79%
2
4
PT-141
$9.00
72%
4
5
Semaglutideselected
-
71%
2
6
Ipamorelin
$8.60
67%
3
7
CJC-IPA
$5.80
62%
2
9
BPC-157
$5.30
46%
3
10
CJC-1295
$9.00
-
0
Contact channels
Rating trend
CUMULATIVE FINNRICK RATING
83%+65%+48%+30%+<30%2 Nov 2026: 69%2 Nov 2026: 71%10 Nov 2026: current 71%69%71%Nov 26Nov 26
Showing Semaglutide tests only
Peptidology Semaglutide test history
COA-backed lab tests
DateResultTestLabPurityDosageLabelCOA
2 Nov 2026Pass
Tested
lab nameView COA
2 Nov 2026Pass
Tested
lab nameView COA

About Peptidology test results from Finnrick

Peptidology is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 9 peptides and 25 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 Peptidology peptides in this dataset are BPC-157 (3 tests), CJC-IPA (2 tests) and GHK-Cu (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 25 recent tests. It also includes 2 corrections related to this vendor.

Corrections
2025-07-31
Finnrick data entry
Peptidology ratings for GHK-Cu were updated from B to A, after taking into account the Batch IDs that are included on vials, but were initially not identified by Finnrick.
2025-07-31
Finnrick data entry
Peptidology ratings for BPC-157 were updated from E to C, after taking into account the Batch IDs that are included on vials, but were initially not identified by Finnrick.
Peptide testing

Ordered Semaglutide from Peptidology? Mail in a sample (US only) and let us test it.

Test my supply