Regulatory Tolerances: As per 21 CFR 74, there are seven FDA Certified Colors for use in beverage products: FD&C Blue #1, FD&C Blue #2, FD&C Red #3, FD&C Red #40, FD&C Yellow #5, FD&C Yellow #6, and FD&C Green #3. As per 21 CFR 74.705, FD&C Yellow #5 must be specifically declared on the beverage label.