10 Ways Your Body Is Telling You You’re Running Low on Key Vitamins

“ Calf cramps” Possible deficiency: Magnesium or calcium As an electrolyte, magnesium plays an important role, along with and calcium, in muscle contraction. 'Getting what you need can make a world of difference,' says Small. She recommends food sources such as pumpkin seeds, bananas, and avocados for magnesium. As for calcium, fortified non-dairy milk often contains more than its cow milk counterpart..