Peptide Referee

Crush Research review: is it legit?

Live Transparency score 10/100* Checked Oct 15, 2026. Visit crushresearch.com

Our findings in brief

In short: We could complete only 1 of our 6 checks on Crush Research, so its 10/100 mostly reflects what we couldn't check, not what it hides.

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

What's missing or unverified

Across 29 peptides that at least three vendors sell, its best prices are typically 26% below the median (25 of 29 below). Compare its prices.

At a glance

Website
crushresearch.com
Status
Live
Domain registered
Sep 26, 2025 (12 months ago); archive copies go back to Aug 2018, so it was in use before
Registrar
NameCheap, Inc.
Domain expires
Sep 26, 2027
First archived
Aug 4, 2018
Shop platform
Custom
Ships to (stated)
Not stated
Payment (stated)
Not stated
COAs
Not checked
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 26, 2025 (12 months old) 10/20 Registry record
Public certificates of analysis Not checked yet 0/25 —
Independent lab named on COAs Not checked yet 0/10 —
Business identity Not checked yet 0/15 —
Shipping, refund and terms pages Not checked yet 0/15 —
Card or PayPal payment (buyer protection) Payment methods not stated publicly 0/15 —

Total: 10/100. 5 checks couldn't be completed and score 0 until we can verify them.

Crush Research prices compared

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

Peptide Crush Research $/mg Median $/mg vs median Price rank
GHK-Cu $0.390/mg $0.590/mg −34% 15th of 91
BPC-157 $3.50/mg $5.28/mg −34% 17th of 82
Tesamorelin $4.90/mg $6.62/mg −26% 16th of 78
TB-500 $5.80/mg $6.17/mg −6% 34th of 80
Ipamorelin $3.90/mg $5.42/mg −28% 16th of 77
NAD+ $0.079/mg $0.100/mg −21% 13th of 70
MOTS-c $1.73/mg $3.45/mg −50% 9th of 81
Cagrilintide $4.90/mg $8.90/mg −45% 8th of 61
PT-141 (bremelanotide) $3.90/mg $4.00/mg −3% 23rd of 66
Semax $3.90/mg $3.58/mg +9% 31st of 57
Melanotan II $2.90/mg $3.50/mg −17% 12th of 60
KPV $3.90/mg $4.60/mg −15% 21st of 67
Selank $2.90/mg $3.98/mg −27% 7th of 57
Epitalon $1.38/mg $3.00/mg −54% 5th of 75
Sermorelin $3.90/mg $7.50/mg −48% 8th of 62
DSIP $2.90/mg $5.10/mg −43% 5th of 64
Glutathione $0.039/mg $0.047/mg −16% 19th of 57
AOD-9604 $9.80/mg $8.80/mg +11% 34th of 56
Kisspeptin-10 $4.90/mg $5.28/mg −7% 22nd of 49
Thymosin Alpha-1 $3.90/mg $6.50/mg −40% 8th of 61
Pinealon $3.90/mg $3.30/mg +18% 26th of 39
Melanotan I $2.90/mg $3.41/mg −15% 10th of 38
ARA-290 (cibinetide) $2.90/mg $4.63/mg −37% 7th of 48
VIP (vasoactive intestinal peptide) $3.90/mg $7.50/mg −48% 6th of 37
LL-37 $7.80/mg $8.50/mg −8% 13th of 39
CJC-1295 + Ipamorelin blend $3.50/mg $5.20/mg −33% 9th of 47
5-Amino-1MQ $0.980/mg $2.90/mg −66% 6th of 57
Cartalax $3.45/mg $2.75/mg +25% 24th of 32
Snap-8 $2.90/mg $3.05/mg −5% 9th of 33

Price index: 0.74 (1.00 = market median; lower is cheaper), across 29 peptides sold by 3+ vendors.

All 120 Crush Research 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 × 5 $219 $0.876/mg −70% Out of stock View
5-Amino-1MQ 5-Amino-1MQ 50mg 50 mg × 3 $139 $0.927/mg −68% Out of stock View
5-Amino-1MQ 5-Amino-1MQ 50mg 50 mg $49 $0.980/mg −66% Out of stock View
5-Amino-1MQ 5-Amino-1MQ 10MG 10 mg × 5 $219 $4.38/mg +51% Out of stock View
5-Amino-1MQ 5-Amino-1MQ 10MG 10 mg × 3 $139 $4.63/mg +60% Out of stock View
5-Amino-1MQ 5-Amino-1MQ 10MG 10 mg $49 $4.90/mg +69% Out of stock View
AOD-9604 AOD9604 5mg 5 mg × 3 $129 $8.60/mg −2% In stock View
AOD-9604 AOD9604 5mg 5 mg $49 $9.80/mg +11% In stock View
ARA-290 (cibinetide) ARA-290 10MG 10 mg × 10 $249 $2.49/mg −46% In stock View
ARA-290 (cibinetide) ARA-290 10MG 10 mg × 5 $129 $2.58/mg −44% In stock View
ARA-290 (cibinetide) ARA-290 10MG 10 mg × 3 $79 $2.63/mg −43% In stock View
ARA-290 (cibinetide) ARA-290 10MG 10 mg $29 $2.90/mg −37% In stock View
BPC-157 BPC-157 10mg 10 mg × 10 $249 $2.49/mg −53% In stock View
BPC-157 BPC-157 10mg 10 mg × 5 $149 $2.98/mg −44% In stock View
BPC-157 BPC-157 20mg 20 mg × 3 $179 $2.98/mg −43% Out of stock View
BPC-157 BPC-157 20mg 20 mg $65 $3.25/mg −38% Out of stock View
BPC-157 BPC-157 10mg 10 mg × 3 $99 $3.30/mg −37% In stock View
BPC-157 BPC-157 10mg 10 mg $35 $3.50/mg −34% In stock View
Cagrilintide Cagrilintide 10mg 10 mg × 3 $129 $4.30/mg −52% Out of stock View
Cagrilintide Cagrilintide 10mg 10 mg $49 $4.90/mg −45% Out of stock View
Cagrilintide Cagrilintide 5mg 5 mg × 3 $99 $6.60/mg −26% Out of stock View
Cagrilintide Cagrilintide 5mg 5 mg $35 $7.00/mg −21% Out of stock View
Cartalax Cartalax 20mg 20 mg $69 $3.45/mg +25% Out of stock View
CJC-1295 + Ipamorelin blend CJC-1295 (No DAC)/Ipamorelin Blend 5/5mg 10 mg × 10 $249 $2.49/mg −52% In stock View
CJC-1295 + Ipamorelin blend CJC-1295 (No DAC)/Ipamorelin Blend 5/5mg 10 mg × 5 $149 $2.98/mg −43% In stock View
CJC-1295 + Ipamorelin blend CJC-1295 (No DAC)/Ipamorelin Blend 5/5mg 10 mg × 3 $99 $3.30/mg −37% In stock View
CJC-1295 + Ipamorelin blend CJC-1295 (No DAC)/Ipamorelin Blend 5/5mg 10 mg $35 $3.50/mg −33% In stock View
DSIP DSIP 10mg 10 mg × 10 $199 $1.99/mg −61% In stock View
DSIP DSIP 10mg 10 mg × 5 $129 $2.58/mg −49% In stock View
DSIP DSIP 10mg 10 mg × 3 $79 $2.63/mg −48% In stock View
DSIP DSIP 10mg 10 mg $29 $2.90/mg −43% In stock View
Epitalon Epithalon 50mg 50 mg × 3 $179 $1.19/mg −60% In stock View
Epitalon Epithalon 50mg 50 mg $69 $1.38/mg −54% In stock View
Epitalon Epitalon 10mg 10 mg × 3 $99 $3.30/mg +10% In stock View
Epitalon Epitalon 10mg 10 mg $39 $3.90/mg +30% In stock View
GHK-Cu GHK-Cu 100mg 100 mg × 10 $249 $0.249/mg −58% In stock View
GHK-Cu GHK-Cu 100mg 100 mg × 5 $149 $0.298/mg −49% In stock View
GHK-Cu GHK-Cu 100mg 100 mg × 3 $99 $0.330/mg −44% In stock View
GHK-Cu GHK-Cu 100mg 100 mg $39 $0.390/mg −34% In stock View
GHK-Cu GHK-Cu 50mg 50 mg × 10 $199 $0.398/mg −33% In stock View
GHK-Cu GHK-Cu 50mg 50 mg × 5 $119 $0.476/mg −19% In stock View
GHK-Cu GHK-Cu 50mg 50 mg × 3 $79 $0.527/mg −11% In stock View
GHK-Cu GHK-Cu 50mg 50 mg $29 $0.580/mg −2% In stock View
Glutathione Glutathione 1500mg 1500 mg $59 $0.039/mg −16% In stock View
Ipamorelin Ipamorelin 10mg 10 mg × 3 $99 $3.30/mg −39% In stock View
Ipamorelin Ipamorelin 10mg 10 mg $39 $3.90/mg −28% In stock View
Kisspeptin-10 Kisspeptin 10mg 10 mg $49 $4.90/mg −7% Out of stock View
KPV KPV 10mg 10 mg × 3 $99 $3.30/mg −28% In stock View
KPV KPV 10mg 10 mg $39 $3.90/mg −15% In stock View
LL-37 LL-37 5mg 5 mg × 10 $299 $5.98/mg −30% In stock View
LL-37 LL-37 5mg 5 mg × 3 $99 $6.60/mg −22% In stock View
LL-37 LL-37 5mg 5 mg × 5 $169 $6.76/mg −20% In stock View
LL-37 LL-37 5mg 5 mg $39 $7.80/mg −8% In stock View
Melanotan I Melanotan-1 10mg 10 mg × 10 $199 $1.99/mg −42% In stock View
Melanotan I Melanotan-1 10mg 10 mg × 5 $129 $2.58/mg −24% In stock View
Melanotan I Melanotan-1 10mg 10 mg × 3 $79 $2.63/mg −23% In stock View
Melanotan I Melanotan-1 10mg 10 mg $29 $2.90/mg −15% In stock View
Melanotan II Melanotan-2 10mg 10 mg × 10 $199 $1.99/mg −43% In stock View
Melanotan II Melanotan-2 10mg 10 mg × 5 $129 $2.58/mg −26% In stock View
Melanotan II Melanotan-2 10mg 10 mg × 3 $79 $2.63/mg −25% In stock View
Melanotan II Melanotan-2 10mg 10 mg $29 $2.90/mg −17% In stock View
MOTS-c MOTS-C 40mg 40 mg × 3 $199 $1.66/mg −52% In stock View
MOTS-c MOTS-C 40mg 40 mg $69 $1.73/mg −50% In stock View
MOTS-c MOTS-C 20mg 20 mg × 10 $429 $2.15/mg −38% In stock View
MOTS-c MOTS-C 20mg 20 mg × 5 $219 $2.19/mg −37% In stock View
MOTS-c MOTS-C 20mg 20 mg × 3 $139 $2.32/mg −33% In stock View
MOTS-c MOTS-C 20mg 20 mg $49 $2.45/mg −29% In stock View
MOTS-c MOTS-C 10mg 10 mg × 10 $249 $2.49/mg −28% In stock View
MOTS-c MOTS-C 10mg 10 mg × 5 $149 $2.98/mg −14% In stock View
MOTS-c MOTS-C 10mg 10 mg × 3 $99 $3.30/mg −4% In stock View
MOTS-c MOTS-C 10mg 10 mg $35 $3.50/mg +1% In stock View
NAD+ NAD+ 1000mg (buffered) 1000 mg × 10 $549 $0.055/mg −45% In stock View
NAD+ NAD+ 1000mg (buffered) 1000 mg × 5 $299 $0.060/mg −40% In stock View
NAD+ NAD+ 500mg (buffered) 500 mg × 10 $299 $0.060/mg −40% In stock View
NAD+ NAD+ 1000mg (buffered) 1000 mg × 3 $199 $0.066/mg −34% In stock View
NAD+ NAD+ 500mg (buffered) 500 mg × 5 $179 $0.072/mg −28% In stock View
NAD+ NAD+ 1000mg (buffered) 1000 mg $79 $0.079/mg −21% In stock View
NAD+ NAD+ 500mg (buffered) 500 mg × 3 $119 $0.079/mg −21% In stock View
NAD+ NAD+ 500mg (buffered) 500 mg $49 $0.098/mg −2% In stock View
Pinealon Pinealon 10mg 10 mg × 3 $99 $3.30/mg median Out of stock View
Pinealon Pinealon 10mg 10 mg $39 $3.90/mg +18% Out of stock View
PT-141 (bremelanotide) PT-141 10mg 10 mg × 3 $99 $3.30/mg −18% In stock View
PT-141 (bremelanotide) PT-141 10mg 10 mg $39 $3.90/mg −3% In stock View
Selank Selank 10mg 10 mg × 10 $199 $1.99/mg −50% In stock View
Selank Selank 10mg 10 mg × 5 $119 $2.38/mg −40% In stock View
Selank Selank 10mg 10 mg × 3 $79 $2.63/mg −34% In stock View
Selank Selank 10mg 10 mg $29 $2.90/mg −27% In stock View
Selank Selank 5mg 5 mg × 10 $179 $3.58/mg −10% Out of stock View
Selank Selank 5mg 5 mg × 5 $99 $3.96/mg median Out of stock View
Selank Selank 5mg 5 mg × 3 $69 $4.60/mg +16% Out of stock View
Selank Selank 5mg 5 mg $25 $5.00/mg +26% Out of stock View
Semax Semax 10mg 10 mg × 5 $159 $3.18/mg −11% In stock View
Semax Semax 10mg 10 mg × 3 $99 $3.30/mg −8% In stock View
Semax Semax 10mg 10 mg $39 $3.90/mg +9% In stock View
Sermorelin Sermorelin 10mg 10 mg × 10 $269 $2.69/mg −64% In stock View
Sermorelin Sermorelin 10mg 10 mg × 5 $149 $2.98/mg −60% In stock View
Sermorelin Sermorelin 10mg 10 mg × 3 $99 $3.30/mg −56% In stock View
Sermorelin Sermorelin 10mg 10 mg $39 $3.90/mg −48% In stock View
Snap-8 SNAP-8 10mg 10 mg × 3 $79 $2.63/mg −14% In stock View
Snap-8 SNAP-8 10mg 10 mg $29 $2.90/mg −5% In stock View
TB-500 TB-500 10mg 10 mg × 3 $99 $3.30/mg −47% Out of stock View
TB-500 TB-500 10mg 10 mg $39 $3.90/mg −37% Out of stock View
TB-500 TB-500 5mg 5 mg × 10 $199 $3.98/mg −36% In stock View
TB-500 TB-500 5mg 5 mg × 5 $129 $5.16/mg −16% In stock View
TB-500 TB-500 5mg 5 mg × 3 $79 $5.27/mg −15% In stock View
TB-500 TB-500 5mg 5 mg $29 $5.80/mg −6% In stock View
Tesamorelin Tesamorelin 20mg 20 mg × 5 $349 $3.49/mg −47% Out of stock View
Tesamorelin Tesamorelin 20mg 20 mg × 3 $219 $3.65/mg −45% Out of stock View
Tesamorelin Tesamorelin 10mg 10 mg × 10 $429 $4.29/mg −35% In stock View
Tesamorelin Tesamorelin 20mg 20 mg $89 $4.45/mg −33% Out of stock View
Tesamorelin Tesamorelin 10mg 10 mg × 5 $229 $4.58/mg −31% In stock View
Tesamorelin Tesamorelin 10mg 10 mg × 3 $139 $4.63/mg −30% In stock View
Tesamorelin Tesamorelin 10mg 10 mg $49 $4.90/mg −26% In stock View
Thymosin Alpha-1 Thymosin Alpha-1 10mg 10 mg × 10 $289 $2.89/mg −56% In stock View
Thymosin Alpha-1 Thymosin Alpha-1 10mg 10 mg × 5 $159 $3.18/mg −51% In stock View
Thymosin Alpha-1 Thymosin Alpha-1 10mg 10 mg × 3 $109 $3.63/mg −44% In stock View
Thymosin Alpha-1 Thymosin Alpha-1 10mg 10 mg $39 $3.90/mg −40% In stock View
VIP (vasoactive intestinal peptide) VIP 10mg 10 mg × 5 $159 $3.18/mg −58% In stock View
VIP (vasoactive intestinal peptide) VIP 10mg 10 mg × 3 $99 $3.30/mg −56% In stock View
VIP (vasoactive intestinal peptide) VIP 10mg 10 mg $39 $3.90/mg −48% 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 Crush Research

Live vendors selling the same peptides as Crush Research, 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 Crush Research, 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 (12)