What Are Vitamins?

A vitamin is an organic compound and is a vital nutrient. It is only required in limited amounts but the human body cannot function properly if it is deficient in any one of the fourteen known vitamins.

An organic chemical compound is called a vitamin when the organism cannot synthesize the compound in sufficient quantities, and it must be obtained through the diet; thus, the term “vitamin” is conditional upon the circumstances and the particular organism. For example, ascorbic acid (one form of vitamin C) is a vitamin for humans, but not for most other animal organisms.

The body requires vitamins (virtually tasteless, organic compounds) in small amounts to maintain normal metabolic functions. Vitamins help regulate metabolism, convert energy into ATP, promote growth and reproduction, and help avoid serious conditions related to deficiency.

There are criteria for classifying vitamins: A compound is a vitamin when:1) it cannot be built in ample amounts by the body; and 2) physical symptoms have been linked to a chronic deficiency. In addition, replenishment of deficient vitamin removes symptoms of deficiency.

Why Use Supplements?

Vitamin supplements are important when you consider the dramatic reduction in nutrient content in most foods that are available in this country. Many health problems stem from a simple lack of bioactive vitamins in our food, not to mention mineral depletion. Ideally we should not have to supplement our diets with vitamins and minerals if the major cultivation practices were closer to what small farms have done for thousands of years. Sadly, this is not the case. There are growing numbers of people who see the benefit of small farming practices and are working towards implementing it and spreading awareness of this important issue. Getting all the original nutrients back into the soil and into the foods we eat is a much better solution than taking supplements!

See My Blog Post –  How to Take Supplements

Health Spectrum's Vitamins & Supplements

L-THEANINE

00043
$39.95
In stock
1
Product Details
L-Theanine is a unique amino acid found in the green tea plant Camellia Sinensis. Theanine acts as a precursor to dopamine in the brain. Dopamine is the second largest brain chemical by volume and plays a vital role by inhibiting the brain's ability to access adrenaline. By preventing the brain from accessing adrenaline, cortisol release is inhibited. When cortisol is produced in excess over a prolonged period, it can have profound negative effects. Inflammatory mediators can be activated, blood sugar remains elevated and sodium is retained by the cells fueling hypertension caused by stress. Instead of promoting the conversion of protein and fatty acids into energy, cortisol directs everything to be stored as fat, causing the accumulation of belly fat. Chronically elevated cortisol lowers serotonin, the brain's largest chemical representing eighty percent of the volume of the forty brain chemicals. Headaches, memory, attention span and most importantly sleep are affected. Sustained elevated cortisol damages the myelin sheath that protects the sixty thousand miles of nerve in the body. Now anything that travels the nervous system, including the herpes family of viruses, psoriasis, eczema, shingles and ADHD can now manifest. Elevated cortisol depletes available DHEA. which is responsible for producing the 50% of the estrogen and testosterone the adrenal glands produce. With the loss of DHEA women can experience more pronounced menopausal symptoms of hot flashes, night sweats and bone loss. Theanine is the key to lowering cortisol by preventing adrenaline from triggering its release and it rewards you by stimulating relaxing alpha waves in the brain. Now the brain can prioritize thoughts, improve concentration and increase learning ability. At night theanine has the effect of calming the brain, helping to shut down the thought process that keeps so many people from falling asleep.
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