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L-Tyrosine is anamino acid found naturally in our bodies. Tyrosine's main purpose isto support the formation of neurotransmitters such as dopamine,norepinephrine and epinephrine. Neurotransmitters are importantbecause they carry "messages" from one nerve cell to anotherand play a vital role in our muscular function. Messages sent from thebrain to a muscle, for example, telling it to contract or relax aresent via neurotransmitters. A loss in these neurotransmitters can leadto physical and mental burnout and fatigue, as well as depression.L-Tyrosine accounts for as much as 90% of the production of theseneurotransmitters, which are synthesized directly from this aminoacid. I-Supplements only provides top quality articles andsupplements.
The stress ofeveryday life can lead to burnout and depression. Scientists believethat the main cause of this depression or mental fatigue is directlyrelated to decreased levels of dopamine, norepinephrine, and otherneurotransmitters in the brain. They believe that use of Tyrosine, inaddition to St.Johns Wort, can enhance the half-life of thesecompounds and naturally relieve everyday symptoms of mental andphysical burnout, which can lead to better workouts and increasedproductivity on an everyday basis. L-Tyrosine is believed to upgradethe production of neurotransmitters and thus stave off fatigue andmental breakdown that can occur during a hectic schedule or after anunusually difficult workout.
There have been anumber of published studies showing the positive effects of takingL-Tyrosine. These studies have demonstrated that consuming Tyrosineenhances the production of neurotransmitters and may, in fact,alleviate certain symptoms of depression and improve alertness andfocus. Also, studies performed by the military have shown thatconsuming a L-Tyrosine supplement may enhance cognitive performance.
There are nodefinitive studies showing what doses of L-Tyrosine are mosteffective. However, many scientists believe that taking 3gm ofTyrosine before a workout can lead to increased strength and intensityand more mental focus. Also, consuming 2-3gm of Tyrosine with a highcarbohydrate meal can help prevent the sluggish feeling caused byincreased levels of serotonin, which decreases alertness.
L-Tyrosine has thusfar been shown to be extremely safe and effective. No known sideeffects have been reported.
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