What is Sweet Potato Powder? The orange fleshed potato that is bursting with goodness, now in a convenient powder form. Yes, BULK POWDERS™ brings you another UK first – Sweet Potato Powder. Benefit from all the goodness that sweet potato has to offer, but without any peeling, mashing or baking! To manufacture Sweet Potato Powder, BULK POWDERS™ uses a massive 5kg of sweet potatoes for every 1kg of powder. This ensures a highly concentrated, nutrient rich, carbohydrate powder,