Peptide Referee

Nuscience Peptides review: is it legit?

Live (blocks automated checks) Transparency score 50/100* Checked Oct 15, 2026. Visit nusciencepeptides.com

Regulatory or legal action: FDA warning letter to NuScience Peptides LLC (Aug 24, 2026). Details and sources.

We leave vendors named in an FDA warning letter, lawsuit, seizure or other regulator action in the past three years out of our rankings, shortlists and alternatives. This profile and its prices stay published.

Our findings in brief

In short: Nuscience Peptides scores 50/100 on the 5 of 6 checks we could complete, higher than 51% of the 192 active vendors we track. We don't rank it, because it was named in an FDA warning letter (Aug 2026).

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

The Nuscience Peptides site blocks automated checks, so 9 findings come from recent Internet Archive copies of its public pages. Each is dated in the evidence list below.

What checks out

What's missing or unverified

At a glance

Website
nusciencepeptides.com
Status
Live, but its site blocks automated checks. Our check on Oct 15, 2026 got HTTP 403.
Domain registered
May 12, 2023 (3.4 years ago)
Registrar
HOSTINGER operations, UAB
Domain expires
May 12, 2027
First archived
Jun 28, 2023
Shop platform
WooCommerce
Ships to (stated)
US
Payment (stated)
Not checked
COAs
Batch COAs public
Research-use disclaimer
Yes
Traffic rank (Tranco)
Outside the top 1 million

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 May 12, 2023 (3.4 years old) 20/20 Registry record
Public certificates of analysis Batch-specific COAs are public 25/25 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 Found: terms only 5/15 Where we looked for a shipping page
Card or PayPal payment (buyer protection) Not checked yet (the site blocks automated checks) 0/15 —

Total: 50/100. One check couldn't be completed and scores 0 until we can verify it.

Nuscience Peptides prices compared

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

History and alerts

Alternatives to Nuscience Peptides

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 Nuscience Peptides, 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 (17)