L-Tyrosine from NOW, 750 mg per capsule
- Endocrine Health
- Promotes mental alertness and focus
- When under stress
L-tyrosine is an amino acid that plays a central role in the body’s production of several important neurotransmitters, primarily dopamine, adrenaline (epinephrine), and noradrenaline (norepinephrine). Dopamine is a neurotransmitter involved in motivation, focus, and overall mental well-being. Adrenaline and norepinephrine are hormones and neurotransmitters involved in the stress response, and they also play a role in mental alertness and wakefulness.
In addition to its role in neurotransmitter production, L-tyrosine is also essential for the synthesis of melanin, the skin pigment that gives skin, hair, and eyes their color.
L-tyrosine is also important for normal thyroid function, including the regulation of metabolism and energy levels in the body.
The L-tyrosine in this product is in free form, which means that the amino acid is not bound to other molecules and is therefore more bioavailable and absorbed more quickly. It is pharmaceutical grade.
It is classified as “conditionally essential,” which means that the body can normally produce it on its own, but during periods of stress or intense activity, the body’s demand may exceed its ability to synthesize it.
Benefits & Uses of L-Tyrosine
Mental Focus and Clarity: By supporting the production of dopamine and other neurotransmitters, L-Tyrosine can contribute to normal cognitive function and mental performance.
Alertness and concentration: This amino acid plays a role in maintaining normal concentration, which can be beneficial during periods of intense mental activity.
Supports normal endocrine function: L-tyrosine is particularly important for normal thyroid function.
Support During Stressful Times: Since L-tyrosine is a precursor to stress response hormones, it may be particularly beneficial for those going through an intense period of mental or physical strain.
Athletic performance: Athletes can benefit from its effect on mental focus during training.
Demanding professions: Professionals whose jobs require mental focus and alertness may benefit from L-tyrosine.
If you’re a vegetarian or want to optimize your amino acid balance, L-tyrosine might be of interest to you.
Use:
1 capsule, 1 to 3 times a day, preferably between meals.
Ingredients:
L-tyrosine (free form), cellulose (capsule), rice flour, stearic acid (vegetable), and silicon dioxide.












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