Vitamin supplement. Excellent source of vitamin C. 1000 mg vitamin C, 7 B vitamins. Compare to Emergen-C (this product is not manufactured or distributed by Alacer Corp., distributor of Emergen-C). This product is intended for use as a dietary supplement only. Not a sole source of nutrition. This product is sold by weight, not volume. Contents may settle during shipping and handling. Quality guaranteed: This TopCare product is laboratory tested to guarantee its highest quality. Your total satisfaction is guaranteed. Made in the USA.