4 ounce packet makes 110 gallons. Use when your birds need a boost.  Can be used with chicks and adults. Vitamins: A, D3, E, riboflavin, pantothenic, niacin, B-12, folic acid, thiamine, pyridoxine. Minerals: Sodium, calcium, magnesium, ferric (iron) citrate, potassium chloride and dextrose. Can be used in automatic proportioners or as a feed additive.  To make 1 gallon, mix 1/2 tsp. to 1 gallon water.  Refresh daily.