Test Prop 100mg is one of the most popular anabolic steroids. It is widely used by bodybuilders and athletes for the purpose of physique and performance enhancement. Testosterone Propionate is simply Testosterone with the Propionate ester bound. This Propionate is Propionic acid, but once bound to Testosterone, it is known as an ester bond. Propinoic acid is bonded to the 17-beta hydroxyl group on the Testosterone structure. Testosterone itself is considered the most natural and safest anabolic steroid a person can use. The Propionate ester is suggested for any first time steroid user. Esterified anabolic steroids are more fat soluble and release slowly from the injection site. Test Propionate 100mg nitrogen retention in the muscle, the more nitrogen the muscle holds the more protein it can store and the bigger it gets. It also increases the body's IGF-1 levels. IGF-1's principal role is to coordinate growth and metabolism. It improves the bone density and the muscle development. Testosterone propionate features are to maintain the level of testosterone to sustain the strength of your body when the production of this hormone decreases. It also takes effects to prevent cardio vascular diseases which is the major factor of reduction of muscle and bone decay.