n-free stuff, and this is no exception:  if you have celiac this won't make you sick.<br /><br />Even better, this is powdered agar agar, not flaked agar agar.  That means this will last for months, if not years--although it's also easy to use too much. 1 tablespoon of the flakes = 1/2 tsp of the powder.  The ratio most cooks call for is 1 cup liquid to 1 teaspoon flaked agar agar, which means 1/4 tsp of this powder to 1 cup liquid, with more added for more acidic things like orange juice.<br />