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The CSL Purity Guarantee

When you purchase research peptides from Core Science Lab, you’re protected by our exclusive 3-year, 99% purity guarantee. If your laboratory testing reveals purity below 99% at any point within three years of purchase, we’ll immediately ship a replacement at no cost to you—no questions asked.

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5-Amino-1MQ (10mg)
Research Peptides

5-Amino-1MQ (10mg)
Join the Waitlist
AOD-9604 (5mg)
Research Peptides

AOD-9604 (5mg)
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ARA-290 (15mg)
Research Peptides

ARA-290 (15mg)
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Bacteriostatic Water (30 mL)
Research Peptides

Bacteriostatic Water (30 mL)
Join the Waitlist
Core Science Lab BPC-157 10mg Vial
Research Peptides

BPC-157 (10mg)
Original price was: $200.00.Current price is: $150.00.
Join the Waitlist
BPC-157 / TB-500 (TB4) Blend (10mg)
Research Peptides

BPC-157 / TB-500 (TB4) Blend (10mg)
Join the Waitlist
GLOW Blend (GHK-Cu, BPC-157, TB-500) (70mg)
Research Peptides

GLOW Blend (GHK-Cu, BPC-157, TB-500) (70mg)
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KLOW Blend (80mg)
Research Peptides

KLOW Blend (80mg)
Join the Waitlist
Regeno Blend - BPC-157 / TB-500 / Cartalax (10MG/10MG/20MG)
Research Peptides

Regeno Blend – BPC-157 / TB-500 / Cartalax (10MG/10MG/20MG)
Read more
Bronchogen
Research Peptides

Bronchogen
Join the Waitlist
Cagrilintide (5mg)
Research Peptides

Cagrilintide (5mg)
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Cagrilintide / Semaglutide (5mg/5mg)
Research Peptides

Cagrilintide / Semaglutide (5mg/5mg)
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Cardiogen (20mg)
Research Peptides

Cardiogen (20mg)
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Cartalax (20mg)
Research Peptides

Cartalax (20mg)
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Chonluten (20mg)
Research Peptides

Chonluten (20mg)
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CJC 1295 (No DAC) & Ipamorelin Blend (10mg)
Research Peptides

CJC 1295 (No DAC) & Ipamorelin Blend (10mg)
Join the Waitlist
CJC 1295 w/ DAC (5mg)
Research Peptides

CJC 1295 w/ DAC (5mg)
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CJC 1295 no DAC (5mg)
Research Peptides

CJC 1295 no DAC (5mg)
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Cortagen (20mg)
Research Peptides

Cortagen (20mg)
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DSIP (Delta Sleep-Inducing Peptide) (5mg)
Research Peptides

DSIP (Delta Sleep-Inducing Peptide) (5mg)
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Epithalon (20mg)
Research Peptides

Epithalon (20mg)
Join the Waitlist
Follistatin (FLGR242) (10mg)
Research Peptides

Follistatin (FLGR242) (10mg)
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FOX04-DRI (10 mg)
Research Peptides

FOX04-DRI (10 mg)
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GHK-Cu Copper Peptide (50mg)
Research Peptides

GHK-Cu Copper Peptide (50mg)
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GHRH (5mg)
Research Peptides

GHRH (5mg)
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GHRP-2 / Tesamorelin / MGF / Ipamorelin Blend (5MG/5MG/500MCG/2.5MG)
Research Peptides

GHRP-2 / Tesamorelin / MGF / Ipamorelin Blend (5MG/5MG/500MCG/2.5MG)
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GLP-1 (10MG)
Research Peptides

GLP-1 (10MG)
Join the Waitlist
GLP-2 (10MG)
Research Peptides

GLP-2 (10MG)
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GLP-3 (12MG)
Research Peptides

GLP-3 (12MG)
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HCG (5000iu)
Research Peptides

HCG (5000iu)
Read more
Hexarelin (2mg)
Research Peptides

Hexarelin (2mg)
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Hexarelin / CJC 1295 no DAC Blend (5mg/5mg)
Research Peptides

Hexarelin / CJC 1295 no DAC Blend (5mg/5mg)
Read more
HGH Frag 176-191 (6mg)
Research Peptides

HGH Frag 176-191 (6mg)
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HMG (75iu)
Research Peptides

HMG (75iu)
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Humanin (10mg)
Research Peptides

Humanin (10mg)
Read more
IGF-1 DES (1MG)
Research Peptides

IGF-1 DES (1MG)
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IGF-1 LR3 (1mg)
Research Peptides

IGF-1 LR3 (1mg)
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Ipamorelin (10mg)
Research Peptides

Ipamorelin (10mg)
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Kisspeptin (10mg)
Research Peptides

Kisspeptin (10mg)
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Klotho (alphaKlothoLR) (10mcg)
Research Peptides

Klotho (alphaKlothoLR) (10mcg)
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KPV (10mg)
Research Peptides

KPV (10mg)
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Livagen Peptide (20mg)
Research Peptides

Livagen Peptide (20mg)
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LL-37 (5mg)
Research Peptides

LL-37 (5mg)
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Melanotan 1 (10mg)
Research Peptides

Melanotan 1 (10mg)
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Melanotan 2 (10mg)
Research Peptides

Melanotan 2 (10mg)
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MGF (5mg)
Research Peptides

MGF (5mg)
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MOTS-c (10mg)
Research Peptides

MOTS-c (10mg)
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N-Acetyl Selank Amidate (20mg)
Research Peptides

N-Acetyl Selank Amidate (20mg)
Join the Waitlist
N-Acetyl Semax Amidate (20mg)
Research Peptides

N-Acetyl Semax Amidate (20mg)
Join the Waitlist
NAD+ (100mg)
Research Peptides

NAD+ (100mg)
Join the Waitlist
Metabolic Blend NAD+ / MOTS-c / 5-Amino-1MQ (100mg/10mg/10mg)
Research Peptides

Metabolic Blend NAD+ / MOTS-c / 5-Amino-1MQ (100mg/10mg/10mg)
Join the Waitlist
Ovagen (20mg)
Research Peptides

Ovagen (20mg)
Join the Waitlist
Oxytocin (10mg)
Research Peptides

Oxytocin (10mg)
Read more
P-21 (5mg)
Research Peptides

P-21 (5mg)
Read more
Pancragen (20mg)
Research Peptides

Pancragen (20mg)
Join the Waitlist
PEG-MGF (5mg)
Research Peptides

PEG-MGF (5mg)
Join the Waitlist
Pinealon (20mg)
Research Peptides

Pinealon (20mg)
Join the Waitlist
PNC-27 (5mg)
Research Peptides

PNC-27 (5mg)
Read more
Prostamax (20mg)
Research Peptides

Prostamax (20mg)
Join the Waitlist
PT-141 (5mg)
Research Peptides

PT-141 (5mg)
Join the Waitlist
Semax / Selank (Blend) 10MG/10MG
Research Peptides

Semax / Selank (Blend) 10MG/10MG
Join the Waitlist
Sermorelin 5MG
Research Peptides

Sermorelin 5MG
Join the Waitlist
SNAP-8 (20mg)
Research Peptides

SNAP-8 (20mg)
Join the Waitlist
SS-31 (10mg)
Research Peptides

SS-31 (10mg)
Read more
TB-500 (10mg)
Research Peptides

TB-500 (10mg)
Join the Waitlist
Tesamorelin (10mg)
Research Peptides

Tesamorelin (10mg)
Join the Waitlist
Tesamorelin / Ipamorelin (6mg/2mg)
Research Peptides

Tesamorelin / Ipamorelin (6mg/2mg)
Join the Waitlist
Testagen (20mg)
Research Peptides

Testagen (20mg)
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Thymagen (20mg)
Research Peptides

Thymagen (20mg)
Join the Waitlist
Thymulin (10mg)
Research Peptides

Thymulin (10mg)
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Thymosin Alpha 1 (10mg)
Research Peptides

Thymosin Alpha 1 (10mg)
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Vesilute (20mg)
Research Peptides

Vesilute (20mg)
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Vesugen (20mg)
Research Peptides

Vesugen (20mg)
Join the Waitlist
Core Science Lab - Vilon 20mg Peptide Vial
Research Peptides

Vilon (20mg)
Join the Waitlist
Placeholder
Research Peptides

VIP (Vasoactive Intestinal Peptide) (5mg)
Original price was: $200.00.Current price is: $190.00.
Add to cart
5-amino-1mq
Research Peptides

5-Amino-1MQ (10mg)

Join the Waitlist
5-amino-1mq
Research Peptides

5-Amino-1MQ (10mg)

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aod-9604
Research Peptides

AOD-9604 (5mg)

Join the Waitlist
aod-9604
Research Peptides

AOD-9604 (5mg)

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ara-290
Research Peptides

ARA-290 (15mg)

Join the Waitlist
ara-290
Research Peptides

ARA-290 (15mg)

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bacteriostatic-water
Research Peptides

Bacteriostatic Water (30 mL)

Join the Waitlist
bacteriostatic-water
Research Peptides

Bacteriostatic Water (30 mL)

Join the Waitlist
bpc-157
SALE
Research Peptides

BPC-157 (10mg)

Original price was: $200.00.Current price is: $150.00. -25%
Join the Waitlist
bpc-157
SALE
Research Peptides

BPC-157 (10mg)

Original price was: $200.00.Current price is: $150.00. -25%
Join the Waitlist
bpc-157-tb-500-tb4-blend
Research Peptides

BPC-157 / TB-500 (TB4) Blend (10mg)

Join the Waitlist
bpc-157-tb-500-tb4-blend
Research Peptides

BPC-157 / TB-500 (TB4) Blend (10mg)

Join the Waitlist
glow-blend
Research Peptides

GLOW Blend (GHK-Cu, BPC-157, TB-500) (70mg)

Join the Waitlist
glow-blend
Research Peptides

GLOW Blend (GHK-Cu, BPC-157, TB-500) (70mg)

Join the Waitlist
klow-blend
Research Peptides

KLOW Blend (80mg)

Join the Waitlist
klow-blend
Research Peptides

KLOW Blend (80mg)

Join the Waitlist
regeno-blend
Research Peptides

Regeno Blend - BPC-157 / TB-500 / Cartalax (10MG/10MG/20MG)

Read more
regeno-blend
Research Peptides

Regeno Blend - BPC-157 / TB-500 / Cartalax (10MG/10MG/20MG)

Read more
bronchogen
Research Peptides

Bronchogen

Join the Waitlist
bronchogen
Research Peptides

Bronchogen

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cagrilintide
Research Peptides

Cagrilintide (5mg)

Join the Waitlist
cagrilintide
Research Peptides

Cagrilintide (5mg)

Join the Waitlist
cagrilintide-semaglutide
Research Peptides

Cagrilintide / Semaglutide (5mg/5mg)

Join the Waitlist
cagrilintide-semaglutide
Research Peptides

Cagrilintide / Semaglutide (5mg/5mg)

Join the Waitlist
cardiogen
Research Peptides

Cardiogen (20mg)

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cardiogen
Research Peptides

Cardiogen (20mg)

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cartalax
Research Peptides

Cartalax (20mg)

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cartalax
Research Peptides

Cartalax (20mg)

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chonluten
Research Peptides

Chonluten (20mg)

Join the Waitlist
chonluten
Research Peptides

Chonluten (20mg)

Join the Waitlist
cjc-1295-no-dac-ipamorelin
Research Peptides

CJC 1295 (No DAC) & Ipamorelin Blend (10mg)

Join the Waitlist
cjc-1295-no-dac-ipamorelin
Research Peptides

CJC 1295 (No DAC) & Ipamorelin Blend (10mg)

Join the Waitlist
cjc-1295-w-dac
Research Peptides

CJC 1295 w/ DAC (5mg)

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cjc-1295-w-dac
Research Peptides

CJC 1295 w/ DAC (5mg)

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cjc-1295-no-dac-2
Research Peptides

CJC 1295 no DAC (5mg)

Join the Waitlist
cjc-1295-no-dac-2
Research Peptides

CJC 1295 no DAC (5mg)

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cortagen
Research Peptides

Cortagen (20mg)

Join the Waitlist
cortagen
Research Peptides

Cortagen (20mg)

Join the Waitlist
dsip-delta-sleep-inducing-peptide
Research Peptides

DSIP (Delta Sleep-Inducing Peptide) (5mg)

Read more
dsip-delta-sleep-inducing-peptide
Research Peptides

DSIP (Delta Sleep-Inducing Peptide) (5mg)

Read more
epithalon
Research Peptides

Epithalon (20mg)

Join the Waitlist
epithalon
Research Peptides

Epithalon (20mg)

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follistatin
Research Peptides

Follistatin (FLGR242) (10mg)

Join the Waitlist
follistatin
Research Peptides

Follistatin (FLGR242) (10mg)

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fox04-dri
Research Peptides

FOX04-DRI (10 mg)

Join the Waitlist
fox04-dri
Research Peptides

FOX04-DRI (10 mg)

Join the Waitlist
ghk-cu-copper-peptide
Research Peptides

GHK-Cu Copper Peptide (50mg)

Join the Waitlist
ghk-cu-copper-peptide
Research Peptides

GHK-Cu Copper Peptide (50mg)

Join the Waitlist
ghrh
Research Peptides

GHRH (5mg)

Join the Waitlist
ghrh
Research Peptides

GHRH (5mg)

Join the Waitlist
ghrp-2-tesamorelin-mgf-ipamorelin-blend
Research Peptides

GHRP-2 / Tesamorelin / MGF / Ipamorelin Blend (5MG/5MG/500MCG/2.5MG)

Read more
ghrp-2-tesamorelin-mgf-ipamorelin-blend
Research Peptides

GHRP-2 / Tesamorelin / MGF / Ipamorelin Blend (5MG/5MG/500MCG/2.5MG)

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glp-1
Research Peptides

GLP-1 (10MG)

Join the Waitlist
glp-1
Research Peptides

GLP-1 (10MG)

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glp-2
Research Peptides

GLP-2 (10MG)

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glp-2
Research Peptides

GLP-2 (10MG)

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glp-3
Research Peptides

GLP-3 (12MG)

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glp-3
Research Peptides

GLP-3 (12MG)

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hcg
Research Peptides

HCG (5000iu)

Read more
hcg
Research Peptides

HCG (5000iu)

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hexarelin
Research Peptides

Hexarelin (2mg)

Read more
hexarelin
Research Peptides

Hexarelin (2mg)

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hexarelin-cjc-1295-no-dac-blend
Research Peptides

Hexarelin / CJC 1295 no DAC Blend (5mg/5mg)

Read more
hexarelin-cjc-1295-no-dac-blend
Research Peptides

Hexarelin / CJC 1295 no DAC Blend (5mg/5mg)

Read more
hgh-frag-176-191
Research Peptides

HGH Frag 176-191 (6mg)

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hgh-frag-176-191
Research Peptides

HGH Frag 176-191 (6mg)

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hmg
Research Peptides

HMG (75iu)

Read more
hmg
Research Peptides

HMG (75iu)

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humanin
Research Peptides

Humanin (10mg)

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humanin
Research Peptides

Humanin (10mg)

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igf-1-des
Research Peptides

IGF-1 DES (1MG)

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igf-1-des
Research Peptides

IGF-1 DES (1MG)

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igf-1-lr3
Research Peptides

IGF-1 LR3 (1mg)

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igf-1-lr3
Research Peptides

IGF-1 LR3 (1mg)

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ipamorelin
Research Peptides

Ipamorelin (10mg)

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ipamorelin
Research Peptides

Ipamorelin (10mg)

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kisspeptin
Research Peptides

Kisspeptin (10mg)

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kisspeptin
Research Peptides

Kisspeptin (10mg)

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klotho
Research Peptides

Klotho (alphaKlothoLR) (10mcg)

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klotho
Research Peptides

Klotho (alphaKlothoLR) (10mcg)

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kpv
Research Peptides

KPV (10mg)

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kpv
Research Peptides

KPV (10mg)

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livagen
Research Peptides

Livagen Peptide (20mg)

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livagen
Research Peptides

Livagen Peptide (20mg)

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ll-37
Research Peptides

LL-37 (5mg)

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ll-37
Research Peptides

LL-37 (5mg)

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melanotan-1
Research Peptides

Melanotan 1 (10mg)

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melanotan-1
Research Peptides

Melanotan 1 (10mg)

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melanotan-2
Research Peptides

Melanotan 2 (10mg)

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melanotan-2
Research Peptides

Melanotan 2 (10mg)

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mgf
Research Peptides

MGF (5mg)

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mgf
Research Peptides

MGF (5mg)

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mots-c
Research Peptides

MOTS-c (10mg)

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mots-c
Research Peptides

MOTS-c (10mg)

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n-acetyl-selank-amidate
Research Peptides

N-Acetyl Selank Amidate (20mg)

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n-acetyl-selank-amidate
Research Peptides

N-Acetyl Selank Amidate (20mg)

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n-acetyl-semax-amidate
Research Peptides

N-Acetyl Semax Amidate (20mg)

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n-acetyl-semax-amidate
Research Peptides

N-Acetyl Semax Amidate (20mg)

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nad
Research Peptides

NAD+ (100mg)

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nad
Research Peptides

NAD+ (100mg)

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metabolic-blend
Research Peptides

Metabolic Blend NAD+ / MOTS-c / 5-Amino-1MQ (100mg/10mg/10mg)

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metabolic-blend
Research Peptides

Metabolic Blend NAD+ / MOTS-c / 5-Amino-1MQ (100mg/10mg/10mg)

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ovagen
Research Peptides

Ovagen (20mg)

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ovagen
Research Peptides

Ovagen (20mg)

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oxytocin
Research Peptides

Oxytocin (10mg)

Read more
oxytocin
Research Peptides

Oxytocin (10mg)

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p-21
Research Peptides

P-21 (5mg)

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p-21
Research Peptides

P-21 (5mg)

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pancragen
Research Peptides

Pancragen (20mg)

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pancragen
Research Peptides

Pancragen (20mg)

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peg_mgf
Research Peptides

PEG-MGF (5mg)

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peg_mgf
Research Peptides

PEG-MGF (5mg)

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pinealon
Research Peptides

Pinealon (20mg)

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pinealon
Research Peptides

Pinealon (20mg)

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pnc-27
Research Peptides

PNC-27 (5mg)

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pnc-27
Research Peptides

PNC-27 (5mg)

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prostamax
Research Peptides

Prostamax (20mg)

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prostamax
Research Peptides

Prostamax (20mg)

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pt-141
Research Peptides

PT-141 (5mg)

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pt-141
Research Peptides

PT-141 (5mg)

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semax-selank
Research Peptides

Semax / Selank (Blend) 10MG/10MG

Join the Waitlist
semax-selank
Research Peptides

Semax / Selank (Blend) 10MG/10MG

Join the Waitlist
sermorelin
Research Peptides

Sermorelin 5MG

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sermorelin
Research Peptides

Sermorelin 5MG

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snap-8
Research Peptides

SNAP-8 (20mg)

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snap-8
Research Peptides

SNAP-8 (20mg)

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ss-31
Research Peptides

SS-31 (10mg)

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ss-31
Research Peptides

SS-31 (10mg)

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tb-500
Research Peptides

TB-500 (10mg)

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tb-500
Research Peptides

TB-500 (10mg)

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tesamorelin
Research Peptides

Tesamorelin (10mg)

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tesamorelin
Research Peptides

Tesamorelin (10mg)

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tesamorelin-ipamorelin
Research Peptides

Tesamorelin / Ipamorelin (6mg/2mg)

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tesamorelin-ipamorelin
Research Peptides

Tesamorelin / Ipamorelin (6mg/2mg)

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testagen
Research Peptides

Testagen (20mg)

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testagen
Research Peptides

Testagen (20mg)

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thymagen
Research Peptides

Thymagen (20mg)

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thymagen
Research Peptides

Thymagen (20mg)

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thymulin
Research Peptides

Thymulin (10mg)

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thymulin
Research Peptides

Thymulin (10mg)

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thymosin-alpha-1
Research Peptides

Thymosin Alpha 1 (10mg)

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thymosin-alpha-1
Research Peptides

Thymosin Alpha 1 (10mg)

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vesilute
Research Peptides

Vesilute (20mg)

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vesilute
Research Peptides

Vesilute (20mg)

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vesugen
Research Peptides

Vesugen (20mg)

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vesugen
Research Peptides

Vesugen (20mg)

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vilon
Research Peptides

Vilon (20mg)

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vilon
Research Peptides

Vilon (20mg)

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vip
SALE
Research Peptides

VIP (Vasoactive Intestinal Peptide) (5mg)

Original price was: $200.00.Current price is: $190.00. -5%
Add to cart
vip
SALE
Research Peptides

VIP (Vasoactive Intestinal Peptide) (5mg)

Original price was: $200.00.Current price is: $190.00. -5%
Add to cart

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