KLH (Keyhole Limpet Hemocyanin), Megathura crenulata-250mg$500.00 KLH (Keyhole Limpet Hemocyanin), Megathura crenulata - KLH (Keyhole Limpet Hemocyanin), Megathura crenulata-250mg quantity + Add to cart Additional information Additional information Weight 0.00025 kg Size 250 mg