A lot of times within strongly organic stores or nutrition supplement stores there're a lot of vitamins that claim that it'll speed up your metabolism. There really isn't anything proven as far as that goes.

259

B-12 is important to get through the diet and there are not animal supplementations of B-12. It is an essential nutrient in that we don't make any of it but we need it. You want to try to get around 100 percent.

170