In addition, we are making sure she is getting adequate sources of all necessary vitamins, minerals, proteins, fats, etc. in other areas of her diet as well. (momtricks.com)
Wikipedia, an unreliable but adequate source for this kind of anecdote, says that there are references to people training with sand - filled bladders 3,000 years ago. (verywellfit.com)
Though beans are not adequate sources of all amino acids — cats who rely on beans to meet their protein needs will develop a taurine deficiency — they may be able to provide a little boost in the diets of healthy, active adult cats. (petconsider.com)