While there's no set definition of what qualifies as a "natural" protein powder, the three sports nutritionists I interviewed for this piece generally agree a natural protein powder is different ...

The 38-year-old cofounder of nutrition bar brand RxBar thinks about protein constantly—and not just for his own health. Rahal has been dreaming of creating a new bar the day he and his cofounder ...

Nicola Graham is doing intensive training to run a marathon and cycle the coast of Ireland From snack bars to shakes, bagels, coffee and even bottled water, food manufacturers are adding protein ...

Natural sources of added sugars ... Bars with a lot of protein (such as Clif Builders Chocolate Protein Bar, with 20 grams) are typically pumped up with processed protein, like soy or pea powders.

The research advises caution, recommending natural protein sources like fish ... The researchers also found that the protein bars that were high in protein had less sugar but had more saturated ...