Many listings explicitly state they contain no artificial flavors, synthetic colors, or preservatives.
When nutrition information is shown, fiber typically ranges from about 4 g to 8 g per serving. At least one product explicitly lists 0 g of added sugars; other listings may not specify added-sugar content.
Listed protein values range from about 8 g up to 30 g per serving. Where calories are specified, they generally fall roughly between 270 and 350 calories per serving.