Yok3d is a breakthrough in nitric oxide delivering supplements.  After taking yok3d you will notice extreme vasodialation (bulging veins) and as soon as you touch a weight you will notice an amazingly extreme pump. This is all due to Nitric oxide's effect on the body. The primary ingredient is the  amino acid arginine, this amino acid  boosts nitric oxide levels in the blood, which in turn increases your muscle growth, strength, and performance.