LifeStrength negative ion bracelets. Infused with 7 active health-sustaining minerals that restore your body to its natural state. Emotional - 25 out of 25 people tested with Seasonal Affective Depression (S.A.D.) found that an anion treatment proved to be as effective against S.A.D. as antidepressants without the side effects of these drugs.Immune System - Norwich Union Insurance Group: Reduced incidents of sickness and headaches by 78% when exposed to 1000 anions per C/C.Aging - Dr. Nagao Katsharu, Japan found that skin cells were replaced at 2.5 times normal speed with anions by accelerating the delivery of oxygen to the cells and tissues.Respiratory - Swiss Textile Mill - 66% fewer sick days when exposed to anions at 1000 units per C/C.Sleep - 1969 French Researcher found most people exposed to high levels of anions were able to sleep better.Mental Performance - Negative Anions increase the flow of oxygen to the brain; resulting in higher alertness, decreased drowsiness and more mental energy.