Peptide Referee

Peptides World review: is it legit?

Live Transparency score 80/100 Checked Oct 15, 2026. Visit peptidesworld.com

Our findings in brief

In short: Peptides World scores 80/100, higher than 90% of the 192 active vendors we track. It's #13 on our best peptide vendors list.

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

What checks out

What's missing or unverified

Across 42 peptides that at least three vendors sell, its best prices are typically 8% above the median (15 of 42 below). Compare its prices.

At a glance

Website
peptidesworld.com
Status
Live
Domain registered
Oct 21, 2020 (6 years ago); archive copies go back to Aug 2018, so it was in use before
Registrar
Tucows Domains Inc.
Domain expires
Sep 10, 2034
First archived
Aug 4, 2018
Shop platform
WooCommerce
Ships to (stated)
US, worldwide
Payment (stated)
Card, PayPal, ACH, Crypto
COAs
Generic COAs only (Janoshik Analytical, MZ Biolabs)
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 Oct 21, 2020 (6 years old) 20/20 Registry record
Public certificates of analysis Only generic or sample COAs are public 12/25 COA page
Independent lab named on COAs Lab named: Janoshik Analytical, MZ Biolabs 10/10 COAs
Business identity Company name published (Peptides World, Inc); 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) Site lists card, PayPal, ACH and crypto 15/15 Card, ACH, Crypto · PayPal

Total: 80/100. All six checks completed.

Peptides World prices compared

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

Peptide Peptides World $/mg Median $/mg vs median Price rank
GHK-Cu $0.399/mg $0.590/mg −32% 17th of 91
BPC-157 $8.59/mg $5.28/mg +63% 74th of 82
Tesamorelin $12.40/mg $6.62/mg +87% 76th of 78
TB-500 $8.59/mg $6.17/mg +39% 62nd of 80
CJC-1295 with DAC $24.50/mg $10.40/mg +136% 31st of 31
Ipamorelin $6.90/mg $5.42/mg +27% 58th of 77
MOTS-c $7.90/mg $3.45/mg +129% 76th of 81
PT-141 (bremelanotide) $5.19/mg $4.00/mg +30% 51st of 66
Semax $1.97/mg $3.58/mg −45% 4th of 57
Melanotan II $3.69/mg $3.50/mg +5% 31st of 60
KPV $6.99/mg $4.60/mg +52% 57th of 67
Selank $5.00/mg $3.98/mg +26% 41st of 57
Epitalon $1.39/mg $3.00/mg −54% 6th of 75
Sermorelin $6.90/mg $7.50/mg −8% 24th of 62
AOD-9604 $14.95/mg $8.80/mg +70% 53rd of 56
Kisspeptin-10 $7.49/mg $5.28/mg +42% 40th of 49
Thymosin Alpha-1 $6.99/mg $6.50/mg +8% 33rd of 61
Pinealon $2.95/mg $3.30/mg −11% 7th of 39
Oxytocin $4.99/mg $6.16/mg −19% 9th of 36
ARA-290 (cibinetide) $5.31/mg $4.63/mg +15% 31st of 48
GHRP-6 $3.99/mg $4.60/mg −13% 7th of 23
VIP (vasoactive intestinal peptide) $6.90/mg $7.50/mg −8% 16th of 37
IGF-1 LR3 $95.00/mg $70.80/mg +34% 41st of 51
CJC-1295 + Ipamorelin blend $8.69/mg $5.20/mg +67% 44th of 47
GHRP-2 $3.99/mg $4.60/mg −13% 8th of 23
Thymalin $1.70/mg $3.50/mg −51% 2nd of 22
Humanin $11.99/mg $9.09/mg +32% 9th of 11
Liraglutide $19.80/mg $20.20/mg −2% 1st of 2
5-Amino-1MQ $0.790/mg $2.90/mg −73% 2nd of 57
Adipotide $8.49/mg $10.15/mg −16% 7th of 14
Cardiogen $3.00/mg $2.75/mg +9% 11th of 19
Cartalax $3.00/mg $2.75/mg +9% 16th of 32
Chonluten $3.00/mg $2.88/mg +4% 7th of 9
CJC-1295 without DAC (Mod GRF 1-29) $7.98/mg $6.80/mg +17% 48th of 67
N-Acetyl Selank Amidate $2.13/mg $4.00/mg −47% 2nd of 14
Ovagen $3.00/mg $2.88/mg +4% 4th of 6
P21 $7.99/mg $7.75/mg +3% 5th of 11
Pancragen $3.00/mg $3.87/mg −23% 2nd of 5
PE-22-28 $5.99/mg $5.00/mg +20% 18th of 23
Tesamorelin + Ipamorelin blend $10.74/mg $7.09/mg +51% 35th of 37
Thymagen $4.00/mg $4.00/mg at the median 4th of 6
Vesugen $3.00/mg $3.20/mg −6% 5th of 12
Vilon $3.10/mg $2.72/mg +14% 8th of 9

Price index: 1.08 (1.00 = market median; lower is cheaper), across 42 peptides sold by 3+ vendors.

All 50 Peptides World listings, with sizes and prices
Peptide Product Size Price $/mg vs median Stock Vendor's page
5-Amino-1MQ 5-Amino- 1 MQ 100 MG 100 mg $79 $0.790/mg −73% In stock View
Adipotide Adipotide-FTPP 10mg 10 mg $85 $8.49/mg −16% In stock View
AOD-9604 AOD-9604 2mg 2 mg $30 $14.95/mg +70% In stock View
ARA-290 (cibinetide) Ara 290 16mg 16 mg $85 $5.31/mg +15% In stock View
BPC-157 BPC-157 10MG (X3) 10 mg × 3 $210 $7.00/mg +33% In stock View
BPC-157 BPC 157 10mg 10 mg $86 $8.59/mg +63% In stock View
Cardiogen Cardiogen-20Mg 20 mg $60 $3.00/mg +9% In stock View
Cartalax CARTALAX 20 MG 20 mg $60 $3.00/mg +9% In stock View
Chonluten Chonluten 20mg 20 mg $60 $3.00/mg +4% In stock View
CJC-1295 with DAC CJC 1295 DAC 2mg 2 mg $49 $24.50/mg +136% In stock View
CJC-1295 + Ipamorelin blend CJC-1295-5Mg/Ipamorelin-5Mg 10 mg $87 $8.69/mg +67% In stock View
CJC-1295 without DAC (Mod GRF 1-29) CJC -1295 NO DAC (Mod GRF 1-29) 5mg 5 mg $40 $7.98/mg +17% In stock View
Epitalon Epitalon 10mg/100mg 100 mg $139 $1.39/mg −54% In stock View
Epitalon Epitalon 10mg/100mg 10 mg $30 $2.99/mg median In stock View
GHK-Cu GHK-Cu 1000mg 1000 mg $399 $0.399/mg −32% In stock View
GHK-Cu GHK-CU 50mg/100mg 100 mg $64 $0.639/mg +8% In stock View
GHK-Cu GHK-Cu 200mg 200 mg $159 $0.795/mg +35% In stock View
GHK-Cu GHK-CU 50mg/100mg 50 mg $40 $0.798/mg +35% In stock View
GHRP-2 GHRP-2 10mg 10 mg $40 $3.99/mg −13% In stock View
GHRP-6 GHRP-6 10mg 10 mg $40 $3.99/mg −13% In stock View
Humanin Humanin 10mg 10 mg $120 $11.99/mg +32% In stock View
IGF-1 LR3 IGF-1LR3-1Mg 1 mg $95 $95.00/mg +34% In stock View
Ipamorelin Ipamorelin 10mg 10 mg $69 $6.90/mg +27% In stock View
Kisspeptin-10 KISSPEPTIN 10mg 10 mg $75 $7.49/mg +42% In stock View
KPV KPV-10Mg 10 mg $70 $6.99/mg +52% In stock View
Liraglutide Liraglutide 5 MG 5 mg $99 $19.80/mg −2% In stock View
Melanotan II Melanotan 2 10mg 10 mg $37 $3.69/mg +5% In stock View
MOTS-c MOTS-C 10mg 10 mg $79 $7.90/mg +129% In stock View
N-Acetyl Selank Amidate N-Acetyl Selank Amidate-30Mg 30 mg $64 $2.13/mg −47% In stock View
Ovagen Ovagen 20mg 20 mg $60 $3.00/mg +4% In stock View
Oxytocin Oxytocin-10Mg – Oxytocin 10 mg $50 $4.99/mg −19% In stock View
P21 P-21-10Mg 10 mg $80 $7.99/mg +3% In stock View
Pancragen Pancragen 20mg 20 mg $60 $3.00/mg −23% In stock View
PE-22-28 PE-22-28 10 Mg 10 mg $60 $5.99/mg +20% In stock View
Pinealon PINEALON-20Mg 20 mg $59 $2.95/mg −11% In stock View
PT-141 (bremelanotide) PT-141-10Mg 10 mg $52 $5.19/mg +30% In stock View
Selank Selank 10 mg 10 mg $50 $5.00/mg +26% In stock View
Semax Semax 30mg 30 mg $59 $1.97/mg −45% In stock View
Sermorelin Sermorelin 10mg 10 mg $69 $6.90/mg −8% In stock View
TB-500 TB500(THYMOSIN BETA-4) 10MG (X5) 10 mg × 5 $339 $6.78/mg +10% In stock View
TB-500 TB500(THYMOSIN Beta -4) 10MG (X3) 10 mg × 3 $209 $6.97/mg +13% In stock View
TB-500 TB-500 (Thymosin Beta 4) 10mg 10 mg $86 $8.59/mg +39% In stock View
Tesamorelin Tesamorelin 5mg 5 mg $62 $12.40/mg +87% In stock View
Tesamorelin + Ipamorelin blend Tesamorelin Ipamorelin 6/2 mg 8 mg $86 $10.74/mg +51% In stock View
Thymagen Thymagen 20mg 20 mg $80 $4.00/mg median In stock View
Thymalin Thymalin 50mg 50 mg $85 $1.70/mg −51% In stock View
Thymosin Alpha-1 Thymosin Alpha 1 10mg 10 mg $70 $6.99/mg +8% In stock View
Vesugen Vesugen 20mg 20 mg $60 $3.00/mg −6% In stock View
Vilon Vilon- 20Mg 20 mg $62 $3.10/mg +14% In stock View
VIP (vasoactive intestinal peptide) VIP 10 MG 10 mg $69 $6.90/mg −8% 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 Peptides World

Live vendors selling the same peptides as Peptides World, 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 Peptides World, 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)