Peptide Referee

Loti Labs review: is it legit?

Live Transparency score 62/100 Checked Oct 15, 2026. Visit lotilabs.com

Our findings in brief

In short: Loti Labs scores 62/100, higher than 70% of the 192 active vendors we track. It's #40 on our best peptide vendors list.

We haven't lab-tested anything from Loti Labs, so this covers public evidence only, not product quality. As of Oct 15, 2026:

What checks out

What's missing or unverified

We track its prices for 2 peptides. Compare its prices.

At a glance

Website
lotilabs.com
Status
Live
Domain registered
Jun 25, 2019 (7.3 years ago)
Registrar
Tucows Domains Inc.
Domain expires
Jun 25, 2028
First archived
Nov 21, 2019
Shop platform
WooCommerce
Ships to (stated)
US
Payment (stated)
Card, ACH, Zelle, Venmo, Cash App
COAs
Generic COAs only
Research-use disclaimer
Yes
Traffic rank (Tranco)
714,251 (1 = the most visited site)

Transparency checks

Six checks of public information, worth 100 points. The score measures openness, not product quality. How we score.

CheckWhat we foundPointsEvidence
Domain age Registered Jun 25, 2019 (7.3 years old) 20/20 Registry record
Public certificates of analysis Only generic or sample COAs are public 12/25 COA page
Independent lab named on COAs No independent lab named 0/10 —
Business identity No company name or address found 0/15 —
Shipping, refund and terms pages All three found 15/15 Shipping · Terms
Card or PayPal payment (buyer protection) Site lists card, ACH, Zelle, Venmo and Cash App 15/15 Card, ACH · Zelle · Venmo, Cash App

Total: 62/100. All six checks completed.

Loti Labs prices compared

The lowest price per milligram at Loti Labs for each peptide, against the median listing across all vendors we track. Rank 1 = cheapest vendor for that peptide.

Peptide Loti Labs $/mg Median $/mg vs median Price rank
Tirzepatide $5.80/mg $3.46/mg +68% 20th of 22
Cagrilintide $18.00/mg $8.90/mg +102% 58th of 61

All Loti Labs listings (2)

Peptide Product Size Price $/mg vs median Stock Vendor's page
Cagrilintide Cagrilintide 5mg | Long-Acting Amylin Analogue 5 mg $90 $18.00/mg +102% In stock View
Tirzepatide Tirz 50mg (GLP-2) 50 mg $290 $5.80/mg +68% In stock View

Prices come from each vendor's public product feed and were last fetched Oct 15, 2026. They exclude shipping and discounts. $/mg uses the labeled amount, not measured content. How we compare prices.

Alternatives to Loti Labs

Live vendors selling the same peptides as Loti Labs, ranked by transparency score. Payments from vendors never affect this order.

# Vendor Status Transparency Domain age COAs Ships to Prices tracked Lab tests
1 Eros Peptides Live 87/100 3.4 years Generic COAs only US 14 —
2 Nationwide Peptides Live 85/100 11 months Batch COAs public US 38 —
3 Go Alpha Labs Live 83/100 17 months Batch COAs public US 47 —
4 Evolve BioPep Live 83/100 21 months Batch COAs public US, worldwide 27 —
5 Pure Lab Peptides Live 82/100 2.7 years Generic COAs only US, worldwide 59 —

Is something wrong?

If you run Loti Labs, or you have evidence that something here is out of date, email [email protected] with a link to the evidence. We re-check within five business days and log every change on our corrections page.

Evidence we used (24)