Myrciaria dubia, an Amazonian riverberry that contains the highest documented natural concentration of Vitamin C on Earth (up to 30-60 times more per gram than oranges), alongside powerful polyphenols including ellagic acid, anthocyanins, and quercetin.
Educational information only — never stop or change a prescribed medication without talking to your prescriber first.
Very sour and tart flavor. High natural vitamin C content can cause mild loose stools if taken in excessive quantities. Safe and non-toxic.
Evidence level: Strong
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