Celtic salt is sea salt. It’s also called “sel gris” or “gray salt” because of its gray color, which comes from the extra minerals: magnesium, calcium, potassium, zinc, and iron. A grain of Celtic ...

Salt is a key part of our diets. It's also vital for our survival, as dietitian Lena Beal, MS, RDN, LD and National Spokesperson for the Academy of Nutrition and Dietetics previously told USA TODAY.

Smelling salts, sometimes called ammonia inhalants or ammonia salts, are mixtures of ammonia and other chemicals used to help revive people who've fainted. Smelling salts are inhalants made up of ...