We have become a society that wants the maximum result with the least effort, and dietary supplements offer that premise. Dr. Mobley rates the more popular dietary supplements. Ginseng, derived from the ginseng root, purports to reduce stress, help the immune system and energize the body. Some studies say ginseng does work and others say it doesn't, so the jury is still out, which is the case for most dietary supplements. Claims include energy and immunity boosts, heart disease prevention and body fat reduction but none of these have been proven.
Folic acid is a supplement found in vegetables such as broccoli.
As a supplement it actually has some benefit, especially for pregnant women. Some studies have hinted that it might improve memory capability because it does appear to enhance circulation to the brain but effects on long term memory are questionable at this time. Also, digestive problems and allergic skin reactions have been reported as side effects experienced by some gingko supplement users have.