Pumpkin seeds come from pumpkins, sunflower seeds come from sunflowers and sesame seeds come from... sesames? Sesame seeds have a broad range of health benefits, many of which have been scientifically confirmed. For their diminutive size, they pack a wide array of nutrients and health benefits.
Did you know that most calcium supplements on the market are basically limestone? Yes, that's chalk. Conceal it within a capsule, a slickly glazed tablet, or in the form of a silky smooth liquid, and it is magically transformed into a "calcium supplement": easy to swallow, “good for the bones" and a very profitable commodity for both the dietary supplement and mining industries. After all, a sizable portion of the Earth's crust is composed of the stuff.
More on the Calcium Controversy: Research does not distinguish between the calcium leached from bones and teeth in response to inflammation and the calcium from supplement intake.