From the 1940s, a very pleasant tasting source of the B Complex Vitamin, each fluid ounce supplies in the following vitamin content-B1 2000 International Units, B2 8000 Micrograms, B6 4000 Micrograms, Pantothenic Acid, Daily Dosage-Adults 2 teaspoonfuls a day, children, 1 teasponful a day, prescription size is 8 fluid ounces, small creaseing, also includes letter of introduction and secription from company, Overall Good Condition! 4640