Peptide Referee

Northline Labs review: is it legit?

Live (blocks automated checks) Transparency score 37/100* Checked Oct 15, 2026. Visit northlinelabs.org

Our findings in brief

In short: Northline Labs scores 37/100 on the 5 of 6 checks we could complete, higher than 36% of the 192 active vendors we track. It isn't ranked, because its site blocks the automated checks we rank on.

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

The Northline Labs site blocks automated checks, so 7 findings come from recent Internet Archive copies of its public pages. Each is dated in the evidence list below.

What's missing or unverified

At a glance

Website
northlinelabs.org
Status
Live, but its site blocks automated checks. Our check on Oct 15, 2026 got HTTP 403.
Domain registered
Dec 19, 2025 (9 months ago)
Registrar
Tucows Domains Inc.
Domain expires
Dec 19, 2026
First archived
Feb 28, 2026
Shop platform
WooCommerce
Ships to (stated)
Not checked
Payment (stated)
Not checked
COAs
Generic COAs only (Horizon Analytical, ILS Laboratories)
Research-use disclaimer
Yes
Traffic rank (Tranco)
570,269 (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 Dec 19, 2025 (9 months old) 5/20 Registry record
Public certificates of analysis Only generic or sample COAs are public 12/25 COA page
Independent lab named on COAs Lab named: Horizon Analytical, ILS Laboratories 10/10 COAs
Business identity No company name or address found 0/15 —
Shipping, refund and terms pages Found: shipping and terms only 10/15 Shipping · Terms
Card or PayPal payment (buyer protection) Not checked yet (the site blocks automated checks) 0/15 —

Total: 37/100. One check couldn't be completed and scores 0 until we can verify it.

Northline Labs prices compared

We don't have prices for Northline Labs yet. Its site blocks automated checks, so we can't read its prices.

Alternatives to Northline Labs

Live vendors, ranked by transparency score. Payments from vendors never affect this order.

# Vendor Status Transparency Domain age COAs Ships to Prices tracked Lab tests
1 Pure Peptide Labs Live 90/100 12 months Batch COAs public US, worldwide 44 —
2 Peptidology Live 90/100 22 months Batch COAs public US 3 —
3 Coastal Peptides Live 88/100 2.8 years Batch COAs public US, Canada — —
4 Eros Peptides Live 87/100 3.4 years Generic COAs only US 14 —
5 Nationwide Peptides Live 85/100 11 months Batch COAs public US 38 —

Is something wrong?

If you run Northline 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 (15)