But clams are a great supply of potassium, with 3 ounces containing around 530 milligrams. Clams are lower in energy, high in protein, and an excellent source of iron. Complete foods are the top sources of nutrients. Here's eight wholesome foods that include higher amounts of certain nutrients than multivitamins. https://titusrbktb.imblogs.net/52116127/potassium-rich-foods-secrets