Peptide Referee

Particle Peptides review: is it legit?

Live Transparency score 83/100 Checked Oct 15, 2026. Visit particlepeptides.com

Our findings in brief

In short: Particle Peptides scores 83/100, higher than 93% of the 192 active vendors we track. It's #9 on our best peptide vendors list.

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

What checks out

What's missing or unverified

Across 9 peptides that at least three vendors sell, its best prices are typically 25% above the median (1 of 9 below). Compare its prices.

At a glance

Website
particlepeptides.com
Status
Live
Domain registered
Jun 15, 2015 (11.3 years ago)
Registrar
Gransy, s.r.o.
Domain expires
Jun 15, 2027
First archived
Oct 1, 2015
Shop platform
Custom
Ships to (stated)
UK, EU, worldwide
Payment (stated)
Card, ACH
COAs
Batch COAs public
Research-use disclaimer
Yes
Traffic rank (Tranco)
460,720 (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 15, 2015 (11.3 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 Address published; no company name found 8/15 Address
Shipping, refund and terms pages All three found 15/15 Shipping · Terms
Card or PayPal payment (buyer protection) Site lists card and ACH 15/15 Card, ACH

Total: 83/100. All six checks completed.

Particle Peptides prices compared

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

Peptide Particle Peptides $/mg Median $/mg vs median Price rank
GHK-Cu $1.24/mg $0.590/mg +110% 85th of 91
Ipamorelin $6.00/mg $5.42/mg +11% 51st of 77
Semax $3.64/mg $3.58/mg +2% 28th of 57
Melanotan II $4.37/mg $3.50/mg +25% 46th of 60
KPV $6.19/mg $4.60/mg +34% 52nd of 67
Selank $3.46/mg $3.98/mg −13% 15th of 57
Epitalon $4.19/mg $3.00/mg +40% 60th of 75
AOD-9604 $10.01/mg $8.80/mg +14% 38th of 56
CJC-1295 without DAC (Mod GRF 1-29) $9.10/mg $6.80/mg +34% 56th of 67

Price index: 1.25 (1.00 = market median; lower is cheaper), across 9 peptides sold by 3+ vendors.

All Particle Peptides listings (9)

Peptide Product Size Price $/mg vs median Stock Vendor's page
AOD-9604 AOD-9604 5mg 5 mg €45 $10.01/mg* +14% — View
CJC-1295 without DAC (Mod GRF 1-29) CJC-1295 no DAC (Mod GRF 1-29) 5mg 5 mg €41 $9.10/mg* +34% — View
Epitalon Epithalon 10mg 10 mg €37 $4.19/mg* +40% — View
GHK-Cu GHK-Cu 50mg 50 mg €55 $1.24/mg* +110% — View
Ipamorelin Ipamorelin 5mg 5 mg €27 $6.00/mg* +11% — View
KPV KPV 5mg 5 mg €28 $6.19/mg* +34% — View
Melanotan II Melanotan 2 10mg 10 mg €39 $4.37/mg* +25% — View
Selank Selank 10mg 10 mg €31 $3.46/mg* −13% — View
Semax Semax 10mg 10 mg €33 $3.64/mg* +2% — 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. $/mg marked * was converted to US dollars from the listed currency at the European Central Bank reference rate. How we compare prices.

Alternatives to Particle Peptides

Live vendors selling the same peptides as Particle 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 Particle 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 (19)