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However, L-Arginine is not the only nutraceutical out there. There are many different nutraceuticals, most of which you may have heard of before and never realized that they were in fact called nutraceuticals. Other nutraceuticals that have been shown to reduce the risk of a variety of diseases include:
* Isoflavones - These are found mainly in soy foods and may reduce the risk of some forms of cancer.
* Flavonoids - Flavonoids are antioxidants that can also protect the body from many types of cancer. Flavonoids are present in hundreds of different compounds. Flavonoids are found very commonly in fruits and vegetables but are most abundant in tomatoes, kale, and onions.
* Ligans - Ligans have anti-estrogen properties that could potentially reduce the risk of breast cancer. Ligans are found mainly in flaxseed and rye.
* Indoles - Indoles may also reduce the risk of estrogen related cancers and is found in clumped vegetables such as broccoli and cauliflower.
* Lycopene - Lycopene is a carotenoid that can reduce the risk of a variety of forms of cancer including cancer of the lung, bladder, prostate, cervix and skin. Lycopene is found in red colored fruits and vegetables like tomatoes and watermelon.
* Beta-Carotene - This is a nutraceutical that is more familiar to people as a cancer fighter and antioxidant. Beta-carotene is found in carrots, sweet potatoes, and leafy green vegetables.
* Lutein - Lutein also reduces the risk of cancer but add the benefit of reducing macular degeneration (loss of eye sight) and atherosclerosis as well. The best sources for Lutein are leafy green vegetables.
* Allyl sulfides - These nutraceuticals help to eliminate toxic compounds that are found in the body. Common foods that contain Allyl sulfides are onions, leeks, and scallions.
* Dithiolthiones - Dithiolthiones work with isothiocyanates to detoxify the body by increasing the activity of beneficial enzymes. Dithiolthiones and isothiocyanates can be found in broccoli, cauliflower, cabbage, and Brussels sprouts.
* Quercetin - This is an antioxidant that has anti-inflamatory and anti-histamine properties. There is evidence that is can prevent prostate and other forms of cancer. Quercetin is found in red apples and red onions.
* Vitamin D - Vitamin D has the ability to ward off a wide range of diseases. Vitamin D is found in a variety of foods including milk. It is also made by our bodies when we are exposed to sunlight. Vitamin D supplementation is often necessary as it is difficult to obtain sufficient vitamin D levels from diet and sunlight absorption alone.