Vitol Testron – Testosterone Support & Libido Booster.Testosterone Support & Libido Booster!TESTRON tablets are completely natural and considered to be essential to muscle building. Our active ingredient is scientifically freeze dried at 5 degrees C and below to retain and preserve natural-occurring enzymes, vitamins, minerals, nucleo-proteins, trace elements and all other essential cellular nutrients. Note: Manufacturers continually change product specifications. While we try our best to keep product descriptions up to date, they do not necessarily reflect the latest information available from the manufacturer. We are not responsible for incorrect or outdated product descriptions and/or images.