6 hidden deficiencies that legs can point to

Muscle cramps in the calf or thigh are common but can be more than just a post exercise discomfort. According to research, a deficiency in carnitine, a nutrient important for muscle energy production, can cause leg cramps that aggravate at night. Carnitine helps muscles produce energy, and relax properly after contraction. Without enough of it, calcium ions in muscle cells stay high, causing painful cramps.