Dr. Ehrenberger Endothel Life - Cardio Vital Complex powder 390 grthe endothelium With a weight of 1. 5 kg and an area of 6,000 to 8,000 square meters, our inner skin is the largest and probably the least known and most underestimated organ in our body. Damage to the endothelium has a very far reaching effect. The consequences can be devastating: high blood pressure, vascular calcification, heart attack, stroke and or erectile dysfunction. Nitric Oxide (NO) and L arginine The endothelium needs nitric oxide (NO) to