If you consider the number of antioxidants content in the supplement, Maqui comfortably leads acai, noni or goji. Experts regard it as the ultimate of all the berries. In fact, as per the studies done by Brunswich Labs, these tasty berries boast of the highest ORAC (Oxygen Radical Absorbance Capacity) value, if compared to any other similar product. ORAC is the method to measure the capacities of food for delivering antioxidants of the body.  Thus, there is no doubt with regards to the berry you should choose. Maqui berry can be beneficial not only as a weight loss supplement, but also serves as an anti-aging skin care product too.