*The A++ Rating is based on a scale created by the Natural News Forensic Food Labs. Each higher level of the standard is double the concentration of the lower level, so the standard is a logarithmic scale. It is a voluntary program, and they have not verified our results, which are from a respected third-party lab, Colmaric Analyticals. The the A++ graphic is property of Natural News Forensic Food Labs and the use on this site does not represent any such endorsement or verification by their organization.
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