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Peptide testing

Ordered BPC-157 from Certified Peptides? Mail in a sample (US only) and let us test it.

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+3 more ↓
54%
Finnrick rating
#35 of 149 BPC-157 vendors
2 of 2 classifiable tests passed
natural 100% · customers 4.8★ (4)
methodology · Purity focus
Finnrick analysis · BPC-157

Certified Peptides' BPC-157 clears this purity-focused method on the classifiable records, but the evidence is thin and batch IDs are absent. Note the July vial's +26% overfill; later Pulse samples stayed 99.6% with +10–11% fill.

methodology →
vendor intelligence report
Vendor Intelligence Report: Certified Peptides

Corporate records point to a same-name UK company in active strike-off proceedings while the storefront names no seller. The report maps lab-document mismatches, staging/lookalike domains, review controls, and paid promotion trails.

39 pages6 risk factors assessed12 Nov 2026
read the report
Peptides
#
Peptide
$/MG
Rating
N
2
SS-31
$2.24
79%
5
3
Ipamorelin
$4.69
73%
4
4
Retatrutide
$7.33
73%
9
5
BPC-157selected
$0.65
54%
4
7
CJC-1295
$5.25
31%
4
9
GHK-Cu
$0.07
-
1
10
PT-141
-
-
1
11
TB-500
-
-
1
Contact channels
Rating trend
CUMULATIVE FINNRICK RATING
83%+65%+48%+30%+<30%6 Mar 2026: 49%20 Jul 2026: 54%12 Nov 2026: current 54%49%54%54%Mar 26Nov 26
Showing BPC-157 tests only
Certified Peptides BPC-157 test history
COA-backed lab tests

About Certified Peptides test results from Finnrick

Certified Peptides is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 31 peptides and 65 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 Certified Peptides peptides in this dataset are BPC-157 (4 tests), CJC-1295 (4 tests) and Ipamorelin (4 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 65 recent tests.

Corrections
No corrections.
Peptide testing

Ordered BPC-157 from Certified Peptides? Mail in a sample (US only) and let us test it.

Test my supply