The best magnesium for muscles is one that supports muscle function, relaxation, and recovery effectively. Magnesium plays a key role in muscle contraction and nerve signals, making it essential for active individuals. Forms like magnesium chloride, magnesium glycinate, and magnesium oil are often preferred for their high absorption and ease of use. Whether taken orally or applied topically, the right type of magnesium can help maintain healthy muscle performance and reduce post-activity tightness, especially when used consistently as part of a wellness routine.