Fat Loss. If you are looking to get lean, then this is the amino acid you need. L-carnitine transfers long-chain fatty acids, such as triglycerides into mitochondria, where they may be oxidized to produce energy. Carnitine has also been shown to reduce fatigue and serve as an appetite suppressant as well
Some extra vitamin D may add an extra health boost. True, a healthy diet should provide nearly all the nutrients you need. But many people don't eat the healthiest of diets. That's why a multivitamin can help fill in the gaps, and may have added health benefits
Glutamine is used to counter some of the side effects of medical treatments. For example, it is used for side effects of cancerchemotherapy including diarrhea, pain and swelling inside the mouth (mucositis), nerve pain (neuropathy), and muscle and joint pains caused by the cancer drug Taxol
Vitamin C is one of the safest and most effective nutrients, experts say. It may not be the cure for the common cold (though it's thought to help prevent more serious complications). But the benefits of vitamin C may include protection against immune system deficiencies, cardiovascular disease, prenatal health problems, eye disease, and even skin wrinkling.
Increased metabolic rate: This would obviously be a positive benefit for any type of athlete that is trying to lose weight and improve body composition.
Enhanced muscle growth: Muscle burns fat, which also contributes to increased metabolism, which is useful in weight loss and management.
Lowers cholesterol and triglycerides: Since many people these days have elevated cholesterol and triglyceride levels, even with treatment, this benefit can have an impact on any person who has high cholesterol.
Lowers insulin resistance: Lowering insulin resistance has been shown to help prevent adult-onset diabetes and make it easier to control weight.