Testosterone is the main sex hormone that men have. It controls male physical features. The testicles make testosterone. Testosterone is the principle sex hormone responsible for the development of reproductive function in male vertebrates. Testosterone is one of the hormones referred to as ... Read More

How to Produce the Genuine Sterile Finished-Product? The injection is different from oral drugs, muscle injection through skin has bypassed masses of body defense system, and the existence of bacterium during the producing process will result in grave consequence, so you’d better buy from the safety ... Read More

Key words：Tesotone，bodybuilding，steroid，steroids，steroidraws，quality control，steroid analysis 1. HPLC High-performance liquid chromatography (HPLC; formerly referred to as high-pressure liquid chromatography), is a technique in analytical chemistry used to separate, identify, and quantify each ... Read More

Quality control is essential to building a successful business that delivers products that meet or exceed customers’ expectations. It also forms the basis of an efficient business that minimizes waste and operates at high levels of productivity. A quality control system based on a recognized ... Read More