Product not available in United States. The product information shown is from the Canada catalog.

Description
L-tyrosine plays an important part in building proteins and is a precursor for several important compounds in the body, including thyroid hormones and neurotransmitters, involved in the stress response, such as epinephrine, norepinephrine, and dopamine. L-tyrosine is synthesized in the body from the amino acid phenylalanine, but production can decrease during periods of stress. While L-tyrosine is naturally available in foods like meat, fish, dairy, and nuts, it may be more effective when consumed in free form.
L-tyrosine has been shown in studies to help reduce fatigue and cognitive impairment caused by physical stress. A review of six studies involving a total of 175 participants examined the effects of 100–150 mg/kg of tyrosine on cognitive function under a range of physically stressful conditions. Participants were exposed to sleep deprivation, noise, extreme temperatures (warm and cold), negative pressure, and combat training. Researchers found that consistent tyrosine supplementation improved several psychological measures, including attention, reaction time, perceptual motor skills, logical reasoning, memory, and mathematical processing, all while under environmental stress.
Suggested Use / Directions:
1 scoop (approx. 5 g) dissolved in water , 2 times per day or as directed by a health care practitioner.
Serving Size:
1 Scoop
Medicinal Ingredients:
L-Tyrosine … 5000mg
Non-Medicinal Ingredients:
None
Consult a health care practitioner prior to use if you are pregnant or breastfeeding. Keep out of reach of children.
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