Yac-o-Power is concentrated Yacon Syrup
(North American Herb & Spice) Highly concentrated formula Yac-o-Power is made from wild and organic Yacon root found in remote areas of Peru. A natural sweetener safe for diabetics because of its zero glycemic index, it is also a natural source of inulin and FOS that encourages healthy probiotic growth. Great for weight management too! 1/2 teaspoon serving.