Miscellaneous Reference
Amino Acids
What do they do?
Building blocks that make up proteins like hormones, enzymes and proteins in tissues and muscle. There are nine essential amino acids that we need to get from food; the body can make the other 11.
Sources
Meat, fish, poultry, eggs, dairy products and beans.
RDA
None
Cholesterol
What does it do?
Makes cell membranes, hormones. Low-density lipoprotein (LDL) is often called "bad" cholesterol because too much in your blood can cause heart disease. High-density lipoprotein (HDL) is often called "good" cholesterol because it helps remove LDL .
Sources
Meat, poultry, fish, dairy products, and eggs.
DRI or RDA
None.
Essential Fatty Acids (Omega-3 and Omega-6)
What do they do?
Make cell membranes, hormones, and prostaglandins.(Flaxseed oil is a great source of omega-3s, but not for cooking because heat destroys them)
Sources
Vegetable oils such as canola, flaxseed, walnut, corn, soybean, and safflower oils, fish, and fish oil supplements.
DRI or RDA
None.
Fiber
What does it do?
Lowers cholesterol and blood sugar levels, helps move waste through the intestines. Diets rich in plant fiber are related to a reduction of heart disease, colon cancer and diabetes. (If you're increasing your fiber intake, do it slowly to avoid stomach upset. Also, drink lots of water).
Sources
Fruits, vegetables and whole-grains.
DRI or RDA
At least 4-5 servings of fruit and veggies a day.
Glucose
What does it do?
A simple sugar that is a major source of energy in the body.
Sources
All carbohydrates are broken down into simple sugars and transported as glucose in the bloodstream. Carbohydrates are found in fruits, vegetables and grain and dairy products.
DRI or RDA
None.
Glycogen
What does it do?
As the storage form of glucose, it's used by the body for energy when needed. It's stored in the liver and muscle.
Sources
Carbohydrates. Natural sugars (fruit, vegetables, milk) and complex carbohydrates (grains, cereals, pasta) are the best choices.
DRI or RDA
None.
Lycopene
What does it do?
A carotenoid—a class of phytochemicals that gives fruit and vegetables their bright colors. This powerful antioxidant helps convert beta carotene into vitamin A.
Sources
Tomatoes, carrots, sweet potatoes, leafy greens, apricots, papayas and watermelons.
DRI
None.
Monounsaturated fats
What do they do?
A nutrient that provides dietary energy without raising cholesterol levels.
Sources
Olive oil, canola oil, and peanut oil.
DRI or RDA
None.
Omega-3 Fatty Acids
What do they do?
Help protect the heart, help prevent stroke, lower cholesterol levels and alleviate arthritis.
Sources
Cold-water fatty fish like salmon and mackerel; vegetable oils, wheat germ, flax seeds, soybeans, tofu, leafy greens and walnuts.
DRI or RDA
None.
Phytonutrients/Phytochemicals (eg, flavanoids and carotenoids)
What do they do?
Reducing risks of diseases of aging such as Alzheimer's, osteoporosis, cancer and heart disease.
Sources
Plant foods, including soy products and fruits and vegetables, cruciferous vegetables such as Brussels sprouts, cabbage, broccoli, kale, bok choy and cauliflower.
DRI or RDA
None.
Polyunsaturated fats
What do they do?
A nutrient that provides dietary energy without raising cholesterol levels.
Sources
Corn oil, safflower seed oil, sunflower seed oil, sesame oil, soybean oil, fish oil and walnuts.
DRI or RDA
None.
Proanthocyanidins
What do they do?
Powerful antioxidants that promote urinary tract health.
Sources
Cranberries.
DRI or RDA
None.
Protein
What does it do?
Keeps the body running, made from different combinations of amino acids.
Sources
Meat, eggs, dairy products, beans, whole grains, and vegetables.
RDA
Varies according to diet and requirements.
Reservatrol
What does it do?
Inhibits tumor formation and breaks down "bad," LDL cholesterol; lowers risk of atherosclerosis.
Sources
Found in grapes (particularly red) and wine, as well as peanuts, cranberries and mulberries.
DRI or RDA
None.
Saturated fat
What it does
Shown to raise cholesterol, associated with a risk of heart disease.
Sources
Butter, lard, meat, poultry, whole-milk dairy foods, palm oil, and coconut oil.
DRI or RDA
None.
Vitamin Reference
Mineral Reference
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