... .Product Name: Double Benefit Composite Blueberry Powder Solid Drink Ingredients: composite blueberry powder, dietary fiber, food additives (vitamin C ... , citric acid, xylitol)Traits: purple-gray powder, blueberry unique aroma, tastes acid after watered, astringent (due ... ,which is normal, it will be eliminated until powder is completely dissolved please taking that safely.3.Some ...