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Ordered Retatrutide from Lipeptides? Mail in a sample (US only) and let us test it for free.

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+1 more ↓
90%
Finnrick rating
#8 of 407 Retatrutide vendors
33 of 36 classifiable tests passed
customers 4.7★ (40)
methodology · Purity focus
Finnrick analysis · Retatrutide

Lipeptides Retatrutide has broad, recent identity, purity, and fill evidence, tempered by a 99.31% purity miss and a +40% fill outlier. Later results returned to 99.7–99.9% purity, but batch identifiers remain uneven.

methodology →
vendor intelligence report
Vendor Intelligence Report: Lipeptides

Corporate identity runs through hosted COAs, a new Chinese-registered domain, and copied clinic copy rather than a verified registry filing. The report maps the WhatsApp/Telegram agent network, sister-brand signals, payment rails, and fee-demand complaints.

25 pages7 risk factors assessed3 Jul 2026
read the report
Peptides
#
Peptide
$/MG
Rating
N
1
Retatrutideselected
$1.00
90%
37
2
GHK-Cu
$0.09
86%
8
3
Tirzepatide
$0.56
83%
14
4
Ipamorelin
$0.85
69%
4
5
Tesamorelin
$2.00
48%
2
6
BPC-157
$0.65
48%
7
7
TB-500
$1.35
37%
4
8
NAD+
$0.05
23%
5
9
KPV
$0.70
12%
2
Contact channels
Rating trend
CUMULATIVE FINNRICK RATING
83%+65%+48%+30%+<30%20 Jul 2026: 88%20 Jul 2026: 88%2 Aug 2026: 85%4 Aug 2026: 86%5 Aug 2026: 86%6 Aug 2026: 87%9 Aug 2026: 87%25 Aug 2026: 88%28 Aug 2026: 88%17 Sep 2026: 88%23 Sep 2026: 89%23 Sep 2026: 89%5 Oct 2026: 89%6 Oct 2026: 90%6 Oct 2026: 90%23 Oct 2026: current 90%88%88%90%Jul 26Oct 26
Showing Retatrutide tests only
Free peptide testing

Ordered Retatrutide from Lipeptides? Mail in a sample (US only) and let us test it for free.

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Lipeptides Retatrutide test history
COA-backed lab tests
1-10 of 37

About Lipeptides test results from Finnrick

Lipeptides is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 9 peptides and 83 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 Lipeptides peptides in this dataset are Retatrutide (37 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 83 recent tests.

Corrections
No corrections.
Free peptide testing

Ordered Retatrutide from Lipeptides? Mail in a sample (US only) and let us test it for free.

Test my supply