Peptide Referee

GenPeptide review: is it legit?

Live Transparency score 68/100* Checked Oct 15, 2026. Visit genpeptide.com

Our findings in brief

In short: GenPeptide scores 68/100 on the 5 of 6 checks we could complete, higher than 80% of the 192 active vendors we track. It isn't ranked until all six checks are complete (5 of 6 so far).

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

What checks out

What's missing or unverified

Across 28 peptides that at least three vendors sell, its best prices are typically 13% below the median (19 of 28 below). Compare its prices.

At a glance

Website
genpeptide.com
Status
Live
Domain registered
Sep 5, 2025 (13 months ago)
Registrar
Cloudflare, Inc.
Domain expires
Sep 5, 2029
First archived
Jan 9, 2026
Shop platform
WooCommerce
Ships to (stated)
US, worldwide
Payment (stated)
Not stated
COAs
Batch COAs public (Janoshik Analytical, Freedom Diagnostics, Chromate)
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 Sep 5, 2025 (13 months old) 10/20 Registry record
Public certificates of analysis Batch-specific COAs are public 25/25 COA page
Independent lab named on COAs Lab named: Janoshik Analytical, Freedom Diagnostics, Chromate 10/10 COAs
Business identity Company name published (Debonaire LLC); no address found 8/15 Company name
Shipping, refund and terms pages All three found 15/15 Shipping · Refund · Terms
Card or PayPal payment (buyer protection) Payment methods not stated publicly 0/15 —

Total: 68/100. One check couldn't be completed and scores 0 until we can verify it.

GenPeptide prices compared

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

Peptide GenPeptide $/mg Median $/mg vs median Price rank
Retatrutide $3.75/mg $4.69/mg −20% 11th of 22
Tirzepatide $2.17/mg $3.46/mg −37% 8th of 22
GHK-Cu $0.400/mg $0.590/mg −32% 20th of 91
BPC-157 $3.50/mg $5.28/mg −34% 18th of 82
Tesamorelin $5.50/mg $6.62/mg −17% 26th of 78
TB-500 $4.50/mg $6.17/mg −27% 14th of 80
Ipamorelin $4.00/mg $5.42/mg −26% 18th of 77
Semaglutide $4.50/mg $4.89/mg −8% 8th of 19
NAD+ $0.110/mg $0.100/mg +10% 38th of 70
MOTS-c $4.00/mg $3.45/mg +16% 58th of 81
Cagrilintide $8.00/mg $8.90/mg −10% 24th of 61
BPC-157 + TB-500 blend $3.50/mg $4.67/mg −25% 11th of 41
PT-141 (bremelanotide) $3.30/mg $4.00/mg −18% 14th of 66
Melanotan II $3.00/mg $3.50/mg −14% 16th of 60
KPV $4.00/mg $4.60/mg −13% 27th of 67
Epitalon $3.00/mg $3.00/mg at the median 43rd of 75
Sermorelin $10.00/mg $7.50/mg +33% 55th of 62
DSIP $4.00/mg $5.10/mg −22% 16th of 64
Thymosin Alpha-1 $5.00/mg $6.50/mg −23% 13th of 61
Melanotan I $3.80/mg $3.41/mg +12% 20th of 38
CJC-1295 + Ipamorelin blend $5.00/mg $5.20/mg −4% 23rd of 47
5-Amino-1MQ $1.20/mg $2.90/mg −59% 14th of 57
Cartalax $6.00/mg $2.75/mg +118% 32nd of 32
CJC-1295 without DAC (Mod GRF 1-29) $7.00/mg $6.80/mg +3% 40th of 67
Eloralintide $15.00/mg $7.54/mg +99% 6th of 7
N-Acetyl Selank Amidate $3.50/mg $4.00/mg −12% 5th of 14
N-Acetyl Semax Amidate $3.50/mg $3.50/mg at the median 8th of 15
Tesamorelin + Ipamorelin blend $6.15/mg $7.09/mg −13% 18th of 37

Price index: 0.87 (1.00 = market median; lower is cheaper), across 28 peptides sold by 3+ vendors.

All 47 GenPeptide listings, with sizes and prices
Peptide Product Size Price $/mg vs median Stock Vendor's page
5-Amino-1MQ 5-Amino-1MQ 50mg 50 mg $60 $1.20/mg −59% In stock View
BPC-157 BPC-157 10mg 10 mg $35 $3.50/mg −34% In stock View
BPC-157 + TB-500 blend BPC-157 / TB4 Blend (10mg/10mg) 20 mg $70 $3.50/mg −25% In stock View
Cagrilintide Cagrilintide 5mg 5 mg $40 $8.00/mg −10% In stock View
Cartalax Cartalax 10mg 10 mg $60 $6.00/mg +118% In stock View
CJC-1295 + Ipamorelin blend CJC -1295 (No DAC) + Ipamorelin Blend 5mg/5mg 10 mg $50 $5.00/mg −4% In stock View
CJC-1295 without DAC (Mod GRF 1-29) CJC-1295 (No DAC) 5mg 5 mg $35 $7.00/mg +3% In stock View
DSIP DSIP 10mg 10 mg $40 $4.00/mg −22% In stock View
Eloralintide Eloralintide 10mg 10 mg $150 $15.00/mg +99% In stock View
Epitalon Epithalon 10mg 10 mg $30 $3.00/mg median In stock View
GHK-Cu GHK-CU 100 mg $40 $0.400/mg −32% In stock View
GHK-Cu GHK-CU 50 mg $25 $0.500/mg −15% In stock View
Ipamorelin Ipamorelin 10mg 10 mg $40 $4.00/mg −26% In stock View
KPV KPV 10mg 10 mg $40 $4.00/mg −13% In stock View
Melanotan I Melanotan I 10mg 10 mg $38 $3.80/mg +12% In stock View
Melanotan II Melanotan II 10mg 10 mg $30 $3.00/mg −14% In stock View
MOTS-c MOTS-C 10mg 10 mg $40 $4.00/mg +16% In stock View
N-Acetyl Selank Amidate N-Acetyl Selank Amidate 10mg 10 mg $35 $3.50/mg −12% In stock View
N-Acetyl Semax Amidate N-Acetyl Semax Amidate 10mg 10 mg $35 $3.50/mg median In stock View
NAD+ NAD+ Buffered (500mg) 500 mg $55 $0.110/mg +10% In stock View
PT-141 (bremelanotide) PT-141 10mg 10 mg $33 $3.30/mg −18% In stock View
Retatrutide Reta-GP (5-Vial Kit) 48 mg × 5 $720 $3.00/mg −36% In stock View
Retatrutide Reta-GP (5-Vial Kit) 24 mg × 5 $400 $3.33/mg −29% In stock View
Retatrutide Reta-GP (GLP-3RT) 48 mg $180 $3.75/mg −20% In stock View
Retatrutide Reta-GP (GLP-3RT) 24 mg $100 $4.17/mg −11% In stock View
Retatrutide Reta-GP (5-Vial Kit) 10 mg × 5 $220 $4.40/mg −6% In stock View
Retatrutide Reta-GP (5-Vial Kit) 12 mg × 5 $280 $4.67/mg median In stock View
Retatrutide Reta-GP (GLP-3RT) 10 mg $55 $5.50/mg +17% In stock View
Retatrutide Reta-GP (GLP-3RT) 12 mg $70 $5.83/mg +24% In stock View
Retatrutide Reta-GP (5-Vial Kit) 6 mg × 5 $180 $6.00/mg +28% In stock View
Retatrutide Reta-GP (GLP-3RT) 6 mg $45 $7.50/mg +60% In stock View
Semaglutide Sema-GP (GLP-1SG) 10 mg $45 $4.50/mg −8% In stock View
Semaglutide Sema-GP (GLP-1SG) 5 mg $35 $7.00/mg +43% In stock View
Sermorelin Sermorelin 5mg 5 mg $50 $10.00/mg +33% In stock View
TB-500 TB-500 10mg 10 mg $45 $4.50/mg −27% In stock View
TB-500 TB4 (Thymosin Beta-4) 10mg 10 mg $55 $5.50/mg −11% In stock View
Tesamorelin Tesamorelin 10mg 10 mg $55 $5.50/mg −17% Out of stock View
Tesamorelin + Ipamorelin blend Tesamorelin / Ipamorelin Blend 10mg/3mg 13 mg $80 $6.15/mg −13% In stock View
Thymosin Alpha-1 Thymosin-Alpha 1 10mg 10 mg $50 $5.00/mg −23% In stock View
Tirzepatide Tirz-GP (5-Vial Kit) 60 mg × 5 $520 $1.73/mg −50% In stock View
Tirzepatide Tirz-GP (GLP-2TZ) 60 mg $130 $2.17/mg −37% In stock View
Tirzepatide Tirz-GP (5-Vial Kit) 30 mg × 5 $360 $2.40/mg −31% In stock View
Tirzepatide Tirz-GP (GLP-2TZ) 30 mg $90 $3.00/mg −13% In stock View
Tirzepatide Tirz-GP (5-Vial Kit) 20 mg × 5 $320 $3.20/mg −7% In stock View
Tirzepatide Tirz-GP (5-Vial Kit) 10 mg × 5 $180 $3.60/mg +4% In stock View
Tirzepatide Tirz-GP (GLP-2TZ) 20 mg $80 $4.00/mg +16% In stock View
Tirzepatide Tirz-GP (GLP-2TZ) 10 mg $45 $4.50/mg +30% 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 GenPeptide

Live vendors selling the same peptides as GenPeptide, 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 GenPeptide, 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)