About Vitamax Sport SX-7 Black Onyx
Vitamax Sport SX-7 Black Onyx is a multivitamin from MuscleTech.
According to the manufacturer’s website, it is designed to increase energy and boost your metabolism, while also providing support for athletic performance.
For “general health support”, the product a host of vitamins and minerals. These include vitamins A to E, as well as iron, magnesium, zinc, chromium and more. It also includes caffeine, which is said to help boost energy levels, focus and motivation in the gym.
In addition, the brand says it uses green tea and arjuna extract to help improve “power and performance”, while rhodiola extract is said to be an anti-fatigue agent and stress reliever.