You can buy from a variety of major national retailers both online and in physical stores. Major Retailers
: A major online source for the full range of flavors (Cherry, Watermelon, Raspberry Lemon) and forms (powder, gummies, capsules).
: Offers a wide selection of powders and gummies. You can find options like the Calm Magnesium Powder Unflavored (16 oz) for approximately $39.95 $26.37.