Thanks to a confluence of cultural forces—including the rise of plant-based diets and trendy fiber supps (like psyllium husk, ...
(For context, it’s the primary ingredient in the fiber powder, Metamucil.) “If you mix it in water, it forms a gel-like substance as it absorbs water,” says Dr. Nazareth. That substance is ...
Popular in powder form, some collagen powders even feature added nutrients—like amino acids—as well as delicious flavors, like chocolate and hazelnut. But, with a wide range of powders ...