Which mineral is known for its role in bone formation and strength in horses?

Calcium is a crucial mineral for bone formation and strength in horses. It plays a significant role in building and maintaining bones and teeth, making it a vital component of the equine skeletal system. Calcium works in conjunction with phosphorus, and together they form hydroxyapatite, which is essential for bone mineralization. Adequate calcium levels support not only the structural integrity of bones but also various physiological functions, including muscle contraction and nerve signaling.

In the context of a horse's diet, calcium is often obtained from forage, grains, and specially formulated minerals. It is important to ensure that horses receive the appropriate balance of calcium and phosphorus in their nutrition, as this balance is critical for optimal growth and development, particularly in young, growing horses.

Other minerals listed, while important for overall health, do not have the same primary role in bone strength and formation. Phosphorus works closely with calcium but is not as directly involved in the structural component of bone. Magnesium contributes to muscle and nerve function and can influence bone metabolism but is not the primary mineral for bone strength. Sodium is essential for fluid balance and muscle function but does not play a direct role in bone formation.