Kits 3 pack kits Save up to 35% on your favorite compounds by buying in bulk. Free 2 Day Shipping COA Available GLP-3R Kit 20 mg × 3 vials $405 $299.99 $106 Off Add to Cart Free 2 Day Shipping COA Available GHK-CU Kit 50 mg × 3 vials $147 $95.99 $52 Off Add to Cart