Meta-C is a dietary supplement that delivers vitamin C and a small dosage of calcium. According to the manufacturer one capsule delivers 833% of the daily dosage of vitamin C and 6% of the calcium daily dosage. The developer of this formula is Nutribiotic, an American company founded in 1980. They work with a variety of natural plant extracts and minerals to produce dietary supplements, rice, and whey protein supplements, as well as various body care products.