Beta-carotene is probably the best known of the carotenoids, those red, orange, and yellow pigments that give color to many fruits and vegetables. The body converts beta-carotene into vitamin A, a nutrient first identified in the 1930s and now recognized as vital to the growth and development of the human body.
Tag: alzheimer’s disease
Antioxidants
Over the last several decades, scientists have discovered that the body’s formation of unstable oxygen molecules called free radicals is unavoidable–every cell produces tens of thousands of them each day. We’re also exposed to free radicals in the environment on a daily basis. Cigarette smoke, for instance, is one of the most concentrated sources of free radicals.
Q&A: Citicholine and the Aging Brain
Q I saw an article in our local paper on citicoline, which they called a natural substance found in all living things. The article said taking citicholine as a supplement could boost the power of aging brains. Is this true? Also, what exactly is it?
Ginkgo Biloba
Ginkgo biloba has the longest life span of any tree, with some ginkgo trees
estimated to be more than 1,000 years old. Even more astonishing is that
ginkgo, as a survivor of the Ice Age, has been around for more than 200
million years.