Which of the following supplements assists in muscle contraction, immunity, and regulation of blood sugar

Magnesium is needed for more than 300 biochemical reactions in the body. It helps to maintain normal nerve and muscle function, supports a healthy immune system, keeps the heartbeat steady, and helps bones remain strong. It also helps adjust blood glucose levels. It aids in the production of energy and protein.

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answer; hepatitis a& b can be passed through breast milk; (true);