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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.
Peptides
BPC-157 (10mg)
$392
Peptides
NAD+ (500mg)
$299
Peptides
Ipamorelin (10mg)
$519
Peptides
5-Amino-1MQ (10mg)
$921
Peptides
LL-37 (5mg)
$123
Peptides
Testagen (20mg)
$123
Peptides
Kisspeptin (10mg)
$123
Peptides
ARA-290 (15mg)
$123
Peptides
BPC-157 (10mg)
$392
Peptides
NAD+ (500mg)
$299
Peptides
Ipamorelin (10mg)
$519
Peptides
5-Amino-1MQ (10mg)
$921
our guarantees