Origin: or spin transport electronics. Spintronics. Spintronics, also known as magnetoelectronics, is an emerging technology exploiting both the intrinsic spin of the electron and its associated magnetic moment, in addition to its fundamental electronic charge, in solid-state devices.
Vitamin supplements are mostly a waste of money. Vitamin and mineral supplements used to live on one shelf in the pharmacy. Now there are whole emporia devoted to them. Vitamin and mineral supplements used to live on one shelf in the pharmacy. Now there are whole emporia devoted to them. Which tells you how Americans feel about the promise of finding health in a bottle.
Water-soluble vitamins are readily excreted from the body. Vitamin Toxicity Fat-soluble vitamins are not excreted readily and because they are stored in body cells, accumulation may cause toxicity. Vitamin A and D toxicities are observed more often then others. Absorption varies depending on the food source.