Jym Supplement Science | Jym Zma - 90 Veggie Caps Vitamins & Minerals Supplement Science | Jym Zma - 90 Veggie Caps Zma Jym Is An Advanced Recovery-Enhancing Supplement With Precise Amounts Of Two Key Minerals – Zinc And Magnesium – Shown To Help Optimize Hormone Levels And Support Muscle Strength. Zma® Jym’S Third Major Ingredient, Vitamin B6, Can Aid Zinc And Magnesium Utilization By The Body. Features 30 Mg Zinc 450 Mg Magnesium 10. 5 Mg Vitamin B6 5 Mg Of Bioperine® | Jym Zma - 90 Veggie Caps