Signs of Nutrient Deficiencies That Are Written All Over Your Face

3. Puffy Eyes

Puffy eyes and bloated legs can be symptoms of iodine deficiency. Other signs that you have a lack of this nutrient are dry skin, weight gain, and brittle nails.How to improve – if your diet consists mostly of low-salt foods, it’s time to change it. The main source of iodine for most people is table salt, but you should know that you can also include seaweed, sea vegetables, and saltwater fish to improve your iodine levels.