There are 13 well known vitamins, each of which are either water soluble or fat soluble. Each vitamin is specific in it's physiological action, but most generally act as catalysts during the formation of enzymes which in turn facilitate hundreds of essential chemical reactions in the body.

Vitamin A acts a powerful antioxidant, protecting against pollution and degenerative diseases like cancer, stroke and heart disease. It also enhances the immune system to protect against colds and flu, infections of the lungs, kidneys and  bladder.

The vitamin b complex fortifies many physiological systems within the body including the immune system, the metabolism, and the nervous system. The full complex of B vitamins are often to be found together in foods, and are to some extent dependant upon one another to work effectively. This is why it's important to take vitamin B complex supplements rather than one or two types of B vitamin alone. and can often be found together in certain foods.

Vitamin C, also called ascorbic acid, is a water-soluble vitamin which needs to be regularly replenished through the diet to avoid deficiency. Vitamin C is most well known for its reputed benefit of helping the body with fighting off flu viruses and colds. Here are some of the most important facts about the benefits of vitamin C and it's related nutrients.

The broad spectrum of vitamin D benefits encompass healthy growth of bones, teeth, and nerve membranes. It is reputed to help delay the progression of osteoarthritis, rheumatoid arthritis, osteoporosis, and multiple sclerosis. Vitamin D is vital for keeping a proper balance of calcium in the blood.

Vitamin E is a powerful lipid antioxidant which is important for cellular respiration, cell membrane health, and the formation of healthy red blood cells. It is believed that vitamin E's antioxidant power combined with its cell membrane benefits enable it to fight degenerative diseases like heart disease, cancer, diabetes, and stroke. Its action as an anti-clotting agent further supports its efficacy for helping to prevent heart disease and stroke.

Vitamin K is important for the production of osteocalcin, a protein vital for maintaining healthy bones. It helps to convert excess glucose to glycogen in the liver, promoting healthy liver function. Vitamin K is also crucial for blood clotting, thanks to its role in the synthesis of thrombrin, and may help to prevent  or alleviate nosebleeds, hemorrhages, and internal bleeding.