ALWAYS READ THE LABEL AND FOLLOW THE DIRECTIONS FOR USE.UltraLife Magnesium High Strength is formulated to help support muscle health and function, healthy muscle contraction function and energy production.WARNINGS:Stop taking this medication if you experience tingling, burning or numbness and see your healthcare practitioner as soon as possible. [Contains vitamin B6].If symptoms persist, talk to your health professional. Vitamin and mineral supplements should not replace a balanced diet.