People who need more energy and want to avoid stimulants that will make them edgy should consider taking supplements of carnitine or acetyl-l-carnitine, two forms of the same nutrient found naturally in protein. Carnitine works by transporting fats in cells to where they are burned for energy. By boosting the activity of the body's cellular furnaces, carnitine can energize the heart, brain, and muscles to do more. Doctors have also found carnitine and acetyl-l-carnitine helpful in treating many conditions, including heart failure, muscle weakness and failing memory. Carnitine can also enhance physical training.

Anyone who feels more tired than they should and winds up feeling fuzzy headed from eating so-called energy foods, will likely benefit from the several supplements that boost energy levels, which are discussed in this User's Guide. Coenzyme Q10, alpha-lipoic acid, and carnitine are vitamin-like nutrients, not stimulants. They work by helping the body burn the foods consumed for sustained energy. This User's Guide also offers eating tips to help readers maintain high energy levels and to avoid feeling tired after meals.

In the Users Guide to Brain-Boosting Nutrients, leading nutritionist and author of the Real Vitamin and Mineral Book Shari Lieberman teams up with top nutrition writer and former editor of Better Nutrition magazine James Gormley to describe the best brain-boosting dietary supplements including vitamin E, ginkgo, amino acids, huperzine A, and acetyl-L-carnitine and how to use them safely and effectively to achieve optimum brain power.

Cataracts and age-related muscular degeneration are the most common vision-threatening eye diseases. Both interfere with vision and many lead to blindness. Yet many natural supplements such as lutein and zeaxanthin, play normal roles in protecting the eyes. This User's Guide to Eye Health Supplements explains how these and other nutrients can reduce your risk of eye disease.

ALCAR is an acetyl-L-carnitine compound that is naturally produced by the organism. Lysine and methionine are the amino acids from which it is derived. Acetyl-L-carnitine is of paramount importance in energy production as it facilitates the transportation of fatty acids to the mitochondria of cells, which function as cellular engines by facilitating the combustion of these lipids into usable energy. The following are essential aspects of acetyl-L-carnitine: - Energy Production: Assisting in the generation of energy is one of its principal functions. It enables the conveyance of fatty acids to the mitochondria, where they undergo oxidation to produce adenosine triphosphate (ATP), the principal form of energy within the body. - Cognitive Function: Acetyl-L-carnitine may have cognitive benefits, including an improvement in memory and cognitive function, according to some research. The potential of this substance to promote brain health and alleviate age-related cognitive decline is the subject of ongoing research. - Antioxidant Properties: Additionally, acetyl-L-carnitine possesses antioxidant properties, suggesting that it might aid in cellular protection against free radical damage. - Ongoing research is being conducted to investigate the potential therapeutic effects of acetyl-L-carnitine on specific neurological disorders, including Alzheimer's disease and peripheral neuropathy. Despite this, the evidence remains equivocal; further investigation is required. - Physical Performance: Certain bodybuilders and athletes supplement with acetyl-L-carnitine in an attempt to improve recovery and exercise performance. The evidence, however, is inconclusive regarding its effectiveness for these objectives. Prior to incorporating acetyl-L-carnitine into your regimen, it is crucial to consult a healthcare professional, particularly if you have pre-existing health conditions or are currently taking other medications. This is true of any supplement. Although supplements are generally regarded as safe, individual reactions may differ, and there is a possibility of drug interactions with specific conditions or medications.

The ultimate guide to the hot new heart supplement, Carnitine, this book explains to readers the importance of this supplement for achieving and maintaining good health. Conkling clearly informs readers of the links between Carnitine and heart health, maximum energy, sports performance, weight loss, brain health, and mental sharpness--among others. Proper dosages, how and when to take it, in effect, a full plan for designing one's personal Carnitine program are provided.