Natural source of antioxidants Montmorency tart cherries are a natural source of anthocyanins and melatonin.* Recent studies have shown anthocyanins, found in the natural pigments that give tart cherries their rich red hue, support a healthy response to inflammation.* Acerola contains bioflavonoids and rutin, making it a full spectrum vitamin C that the body can use optimally.* Fortified with vitamin D3, essential for promoting calcium absorption which is vital for bone growth, bone strength, bone maintenance.* Recent scientific research suggests that vitamin D3 promotes healthy cell replication* and immune function.* Extramel is a clinically tested ingredient that is extracted from specific melons harvested in Europe. This unique melon pulp is naturally rich in antioxidant superoxi.