Health Glossary

go to: A-B, C, F-I, K-L, M, S-T, V, Z

Niacin (Vitamin B-3)

Niacin improves circulation and reduces the cholesterol level in the blood. This vitamin also maintains the nervous system and helps metabolize protein, sugar, and fat. It reduces high blood pressure and increases energy through proper use of food. Niacin helps maintain a healthy skin, tongue, and digestive system.

Foods that contain niacin include: brewer's yeast, broccoli, carrots, cheese, dandelion greens, dates, eggs, kelp, milk, peanuts, potatoes, tomatoes, and whole wheat products.

Nickel

Nickel is a trace mineral.

Omega-3 and 6

Omega-3 and 6 are types of essential fatty acids. See fatty acids.

Phosphorus

Phosphorus is a mineral. It is a major component of bones and teeth, and makes up part of DNA and RNA. Phosphorus acts as the main regulator of energy metabolism in cells, and helps the body absorb glucose and transport fatty acids. It is also helps control the acid-base balance of the body.

Foods that contain phosphorus include: protein-rich foods like milk, meat, fish, eggs and poultry, legumes and nuts, as well as kelp.

Phytoestrogens

Phytoestrogens are plant estrogens. Some studies have shown that they may play a role in conditions such as cancer.

Potassium

Potassium is a mineral. It works with sodium to regulate the body's waste balance and normalize heart rhythms. It aids in clear thinking by sending oxygen to the brain, and preserves proper alkalinity of body fluids. Potassium stimulates the kidneys to eliminate poisonous body wastes. It also assists in reducing high blood pressure and promotes healthy skin.

Foods that contain potassium include: avocados, baked potato, bananas, beans, broccoli, cantaloupes, collard greens, dates, honeydew melon, kelp, milk, nectarines, orange juice, prunes, tomatoes, spinach, and winter squash.