Research & educational use only.Not medical advice.Not for human or animal consumption.
PepScoutThe Peptide Supplier Index
85 suppliersCatalog updatedResearch-only

GHK-Cu

Hair, skin, aesthetic, and topical research products.

Hair/Skin

Supplier prices and discount codes.

Compare each format and quantity by trusted order or lowest estimated after-code price.

Order
Rank 1

Peptaura

International · COA purity 98.62%

10 marketplace sellers
Best match
Vial · 50mg31 variants
After code
$9.80$10.65 list · save $0.85
Coupon
Up to 8%
Official store
Rank 2

NextGen Peptides

US · COA purity not assessed

Best match
Powder · 1g4 variants
After code
$18$20 list · save $2
Coupon
10%
Official store
Rank 3

Umbrella Labs

US · COA purity 99.27%

Best match
Vial · Quantity pending verification4 variants
Best price
$19.99$19.99 list
Coupon
No public codeNo public code
Official store
Rank 4

Glacier Aminos

US · COA purity 99.64%

Best match
Format pending · 50mg4 variants
Best price
$21.69$21.69 list
Coupon
No public codeNo public code
Official store
Rank 5

NG Syndicate

US · COA purity 99.61%

Best match
Injectable · 25mg5 variants
Best price
$22$22 list
Coupon
No public codeNo public code
Official store
Rank 6

SwissChems

International · COA purity 99.57%

Best match
Vial · 10mg4 variants
After code
$22.23$24.70 list · save $2.47
Coupon
10%
Official store
Rank 7

ActiFolic

EU · COA purity not assessed

Best match
Format pending · 100mL6 variants
Best price
€22.50€22.50 list
Coupon
No public codeNo public code
Official store
Rank 8

Kingston Peptides

International · COA purity 99.64%

Best match
Format pending · Quantity pending verification1 variant
Best price
€23.40€23.40 list
Coupon
No public codeNo public code
Official store
Rank 9

Amino Club

US · COA purity 99.7%

Best match
Powder · 50mg3 variants
After code
$23.99$29.99 list · save $6.00
Coupon
20% first order, 10% recurring
Official store
Rank 10

RUO.bio

US · COA purity 99.38%

Best match
Format pending · 50mg3 variants
Best price
$24$24 list
Coupon
No public codeNo public code
Official store
Rank 11

Elyria Bio

US · COA purity not assessed

Best match
Format pending · 50mg1 variant
After code
$24.99$24.99 list
Coupon
Coupon code
Official store
Rank 12

BioLab Shop

EU · COA purity not assessed

Best match
Format pending · 20mg2 variants
Best price
€25.99€25.99 list
Coupon
No public codeNo public code
Official store
Rank 13

Crush Research

US · COA purity 99.62%

Best match
Vial · 50mg8 variants
After code
$26.10$26.10 list
Coupon
Coupon code
Official store
Rank 14

Limitless BioChem

EU · COA purity 99.32%

Best match
Format pending · 50mg1 variant
After code
€26.10€29 list · save €2.90
Coupon
10%
Official store
Rank 15

Zulu Labs

US · COA purity 99.76%

Best match
Format pending · 100mg1 variant
After code
$27$30 list · save $3
Coupon
10%
Official store
Rank 16

Alux Research

US · COA purity 99.69%

Best match
Vial · 50mg8 variants
After code
$27$30 list · save $3
Coupon
10%
Official store
Rank 17

Peptide Supply Co

US · COA purity 99.66%

Best match
Format pending · 50mg8 variants
After code
$27$30 list · save $3
Coupon
10%
Official store
Rank 18

Leo Research

US · COA purity 99.39%

Best match
Powder · 45mg5 variants
After code
$27$30 list · save $3
Coupon
10%
Official store
Rank 19

Virtus Peptides

US · COA purity 99.43%

Best match
Format pending · 50mg2 variants
After code
$27.55$29 list · save $1.45
Coupon
5%
Official store
Rank 20

One Aminos

US · COA purity 99.61%

Best match
Injectable · 50mg2 variants
After code
$29.74$34.99 list · save $5.25
Coupon
15% (user-provided code; checkout not verified)
Official store
Rank 21

Oros Research

US · COA purity 99.52%

Best match
Format pending · 50mg1 variant
Best price
$34.99$34.99 list
Coupon
No public codeNo public code
Official store
Rank 22

Padre Research

US · COA purity 99.7%

Best match
Vial · 50mg1 variant
Best price
$35$35 list
Coupon
No public codeNo public code
Official store
Rank 23

Peptide Plugs

US · COA purity 99.69%

Best match
Format pending · 100mg1 variant
Best price
$35$35 list
Coupon
No public codeNo public code
Official store
Rank 24

CamoChem

International · COA purity 99.43%

Best match
Format pending · 50mg2 variants
Best price
£37.50£37.50 list
Coupon
No public codeNo public code
Official store
Rank 25

Modern Aminos

US · COA purity 99.51%

Best match
Format pending · 50mg3 variants
After code
$37.80$42 list · save $4.20
Coupon
10%
Official store
Rank 26

Rescue Research

US · COA purity 99.7%

Best match
Serum · Quantity pending verification4 variants
Best price
$39.99$39.99 list
Coupon
No public codeNo public code
Official store
Rank 27

Pulse Peptides

EU · COA purity 99.15%

Best match
Format pending · Quantity pending verification1 variant
Best price
€39.99€39.99 list
Coupon
No public codeNo public code
Official store
Rank 28

Elite Research USA

US · COA purity 99.63%

Best match
Format pending · 50mg/50mg2 variants
Best price
$40$40 list
Coupon
No public codeNo public code
Official store
Rank 29

Peptide Confidential

International · COA purity not assessed

Best match
Injectable · 50mg2 variants
Best price
CA$41CA$41 list
Coupon
No public codeReferral link; no coupon verified
Official store
Rank 30

Amino Tech

US · COA purity 97.93%

Best match
Format pending · 50mg1 variant
After code
$42.49$49.99 list · save $7.50
Coupon
15%
Official store
Rank 31

Anabolic Pharmacist

International · COA purity 97.97%

Best match
Format pending · Quantity pending verification7 variants
Best price
$44$44 list
Coupon
No public codeNo public code
Official store
Rank 32

Disguised Alpha

US · COA purity 99.60%

Best match
Powder · 1g25 variants
After code
$44.99$49.99 list · save $5.00
Coupon
10%
Official store
Rank 33

Forge Peptides

US · COA purity 99.62%

Best match
Vial · 100mg1 variant
After code
$45$50 list · save $5
Coupon
10%
Official store
Rank 34

Deuspower

International · COA purity 98.91%

Best match
Format pending · Quantity pending verification1 variant
After code
€45€50 list · save €5
Coupon
10%
Official store
Rank 35

Kits4Less

US · COA purity 98.39%

GHK-Cu 100mg Injection Pen

Best match
Format pending · 50mg4 variants
Best price
$45$45 list
Coupon
No public codeNo verified discount code
Official store
Rank 36

NovaForge Labs

US · COA purity not assessed

Best match
Format pending · 100mg1 variant
Best price
$45$45 list
Coupon
No public codeNo public code
Official store
Rank 37

Deuschem

International · COA purity not assessed

Best match
Format pending · Quantity pending verification1 variant
After code
€45.90€51 list · save €5.10
Coupon
10%
Official store
Rank 38

Peptime

US · COA purity 99.73%

Best match
Vial · 50mg8 variants
Best price
$49$49 list
Coupon
No public codeAffiliate link
Official store
Rank 39

Apexx Biolabs

US · COA purity 99.69%

Best match
Format pending · 100mg1 variant
After code
$49.50$55 list · save $5.50
Coupon
10%
Official store
Rank 40

Mile High Compounds

US · COA purity not assessed

Best match
Format pending · Quantity pending verification2 variants
Best price
$49.99$49.99 list
Coupon
No public codeNo public code
Official store
Rank 41

Regenerative Research

US · COA purity 99.56%

Best match
Format pending · 85mg1 variant
After code
$53.55$59.50 list · save $5.95
Coupon
10%
Official store
Rank 42

Real Peptides

US · COA purity 99.42%

Best match
Format pending · 50mg3 variants
After code
$55$55 list
Coupon
Coupon code
Official store
Rank 43

Particle Peptides

EU · COA purity 99.05%

Best match
Format pending · 50mg1 variant
Best price
€55.28€55.28 list
Coupon
No public codeNo public code
Official store
Rank 44

Soma Peptides

US · COA purity 99.49%

Best match
Format pending · 50mg2 variants
Best price
$59$59 list
Coupon
No public codeNo public code
Official store
Rank 45

Pen Peptides

EU · COA purity not assessed

Best match
Format pending · Quantity pending verification2 variants
Best price
£59£59 list
Coupon
No public codeNo public code
Official store
Rank 46

Glow Research

US · COA purity not assessed

Best match
Injectable · 50mg1 variant
Best price
$59.99$59.99 list
Coupon
No public codeReferral link; no coupon verified
Official store
Rank 47

Blank Peptides

International · COA purity 99.55%

Best match
Format pending · 100mg3 variants
After code
$60$75 list · save $15
Coupon
20%
Official store
Rank 48

Pure Peptides

US · COA purity 99.25%

Best match
Format pending · 100mg1 variant
Best price
$65$65 list
Coupon
No public codeNo public code
Official store
Rank 49

Evolve Peptides

US · COA purity not assessed

Best match
Format pending · 50mg2 variants
After code
$65$65 list
Coupon
Coupon code
Official store
Rank 50

Adera State

US · COA purity not assessed

Best match
Balm · Quantity pending verification1 variant
After code
$72$80 list · save $8
Coupon
10%
Official store
Rank 51

BioLongevity Labs

International · COA purity 99.7%

Best match
Format pending · 50mg1 variant
After code
$72.22$84.97 list · save $12.75
Coupon
15%
Official store
Rank 52

Peptide Pro

US · COA purity 99.51%

Best match
Capsule · Quantity pending verification1 variant
Best price
$72.24$72.24 list
Coupon
No public codeNo public code
Official store
Rank 53

Limitless Life Nootropics

US · COA purity not assessed

Best match
Powder · 100mg9 variants
Best price
$78.99$78.99 list
Coupon
No public codeNo public code
Official store
Rank 54

Curo

US · COA purity 99.73%

Best match
Format pending · 50mg1 variant
After code
$79$79 list
Coupon
Coupon code
Official store
Rank 55

Peptide Partners

US · COA purity 99.64%

Best match
Vial · 200mg4 variants
After code
$135$150 list · save $15
Coupon
10%
Official store
Rank 56

Semax Polska

EU · COA purity 98.49%

Best match
Format pending · 60mg2 variants
Best price
PLN 140PLN 140 list
Coupon
No public codeNo public code
Official store
Rank 57

Feel Peptides

International · COA purity not assessed

Best match
Format pending · 50mg/10mL1 variant
After code
$245.70$273 list · save $27.30
Coupon
10%
Official store
Rank 58

RUPharma

International · COA purity not assessed

Best match
Format pending · 100mg1 variant
Best price
€340€340 list
Coupon
No public codeNo public code
Official store

Before relying on a listing.

Match the batch COA to the product, size, and lot.Confirm current stock, currency, shipping, taxes, and checkout total.Check regional laws and supplier terms for research-only products.Use discounts as estimates; codes and sale prices can change without notice.