Many symptoms people ignore are actually signs of nutrient deficiencies. The majority of the population is low in key nutrients like vitamin D, magnesium, zinc, B vitamins, and potassium. Over 50% of people consume ultra-processed foods that provide calories but little to no nutrition. Many foods today are grown with a limited mineral profile, far below what the body actually requires. Cracks in the corners of the mouth are commonly linked to B vitamin deficiencies, especially vitamin B2, and ca