Acerola is a fruit native to the West Indies and Central America and found in greatest supply in Puerto Rico and the Caribbean Islands. Acerola is the world’s richest source of vitamin C and is high in the vitamin C synergist – bioflavonoids – as well! Combining the natural synergistic base of buckwheat, raspberries, black currants, rose hips and other high Vitamin C/high bioflavonoid ingredients, American Health pioneered the chewable vitamin C product concept with this superb line of Acerola products.