Peptide Referee

Excalibur Peptides review: is it legit?

Live Transparency score 78/100 Checked Oct 15, 2026. Visit excaliburpeptides.com

Our findings in brief

In short: Excalibur Peptides scores 78/100, higher than 88% of the 192 active vendors we track. It's #17 on our best peptide vendors list.

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

What checks out

What's missing or unverified

Across 5 peptides that at least three vendors sell, its best prices are typically 16% above the median (1 of 5 below). Compare its prices.

At a glance

Website
excaliburpeptides.com
Status
Live
Domain registered
Feb 23, 2026 (7 months ago)
Registrar
Cloudflare, Inc.
Domain expires
Feb 23, 2028
First archived
Apr 7, 2026
Shop platform
Custom
Ships to (stated)
US, worldwide
Payment (stated)
Card, Zelle, Venmo, Cash App, Crypto
COAs
Batch COAs public (Freedom Diagnostics)
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 Feb 23, 2026 (7 months old) 5/20 Registry record
Public certificates of analysis Batch-specific COAs are public 25/25 COA page
Independent lab named on COAs Lab named: Freedom Diagnostics 10/10 COAs
Business identity Address published; no company name found 8/15 Address
Shipping, refund and terms pages All three found 15/15 Shipping · Refund · Terms
Card or PayPal payment (buyer protection) Site lists card, Zelle, Venmo, Cash App and crypto 15/15 Card, Venmo, Cash App, Crypto · Zelle

Total: 78/100. All six checks completed.

Excalibur Peptides prices compared

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

Peptide Excalibur Peptides $/mg Median $/mg vs median Price rank
GHK-Cu $0.700/mg $0.590/mg +19% 59th of 91
BPC-157 $4.00/mg $5.28/mg −24% 24th of 82
Tesamorelin $7.00/mg $6.62/mg +6% 45th of 78
TB-500 $7.50/mg $6.17/mg +21% 54th of 80
MOTS-c $4.00/mg $3.45/mg +16% 54th of 81

Price index: 1.16 (1.00 = market median; lower is cheaper), across 5 peptides sold by 3+ vendors.

All Excalibur Peptides listings (5)

Peptide Product Size Price $/mg vs median Stock Vendor's page
BPC-157 BPC-157 10 mg $40 $4.00/mg −24% In stock View
GHK-Cu GHK-Cu 50 mg $35 $0.700/mg +19% In stock View
MOTS-c MOTS-C 10 mg $40 $4.00/mg +16% In stock View
TB-500 TB-500 10 mg $75 $7.50/mg +21% In stock View
Tesamorelin Tesamorelin 10 mg $70 $7.00/mg +6% 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 Excalibur Peptides

Live vendors selling the same peptides as Excalibur Peptides, 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 Eros Peptides Live 87/100 3.4 years Generic COAs only US 14 —
4 Nationwide Peptides Live 85/100 11 months Batch COAs public US 38 —
5 Mile High Compounds Live 85/100 15 months Batch COAs public US, worldwide 2 —

Is something wrong?

If you run Excalibur 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 (21)