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Peptide testing

Ordered KLOW from Loti Labs? Mail in a sample (US only) and let us test it.

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Finnrick rating
Not enough classifiable KLOW tests from this vendor yet.
methodology · Purity focus
Finnrick analysis · KLOW

Loti Labs' purity-focus record is strongest in Retatrutide, while Tirzepatide is more conditional with repeated purity misses against otherwise passing identity and quantity. CJC-1295 and Semaglutide are the weak spots, and missing batch IDs, recurring underfills, and no broad clean-up pattern limit lot-level confidence despite recent evidence.

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vendor intelligence report
Vendor Intelligence Report: Loti Labs

Florida filings and web infrastructure point past the Loti Labs brand to a newer operating wrapper and a wider family of related peptide storefronts. The report maps the COA lab, UK entity gap, founder-PR noise, and shared web rails behind the storefront.

26 pages6 risk factors assessed12 Jun 2026
read the report
Peptides
#
Peptide
$/MG
Rating
N
1
Retatrutide
$27.00
80%
6
2
Tirzepatide
$23.40
73%
11
3
Melanotan II
$3.60
63%
4
4
Semaglutide
$21.60
56%
5
5
BPC-157
$9.00
49%
6
6
CJC-1295
$20.25
24%
5
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Vendor policies

Batch identification policy

Batch numbers start with LL Then have a 3 letter code for the peptide Then have a date For example LL-BPC-0526 would be BPC-157 from may of 2026 These will correspond with the published COAs on our website

Showing KLOW tests only
Loti Labs KLOW test history
COA-backed lab tests
DateResultTestLabPurityDosageLabelCOA
13 Nov 2026Incomplete
Tested
lab nameView COA

About Loti Labs test results from Finnrick

Loti Labs is a peptide vendor tracked in Finnrick's independent testing dataset. This page compiles batch-level results across 13 peptides and 44 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 Loti Labs peptides in this dataset are Tirzepatide (11 tests) and CJC-1295 (5 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 44 recent tests.

Corrections
No corrections.
Peptide testing

Ordered KLOW from Loti Labs? Mail in a sample (US only) and let us test it.

Test my supply