Horseshoe crab blood for sale WhatsApp:+1 (712) 227-3622 a miracle in modern medicine Unlike human blood, which is red due to iron-based hemoglobin, horseshoe crab blood is a unique blue color caused by copper-based hemocyanin. The true value of horseshoe crab blood lies in its immune system. It contains amebocytes , cells that are exceptionally sensitive to bacterial endotoxin... https://wikichemicals.com/product/horseshoe-crab-blood-a-miracle-in-modern-medicine/