White L-Tyrosine powder, capsules, and supplement jar, a precursor amino acid used for focus, mood, and stress support.

Tyrosine

Also known as: L-Tyrosine, Tyrosine Hydrochloride, N-Acetyl L-Tyrosine, L-Tyrosine Ethyl Ester, 4-Hydroxyphenylalanine, Tyrosine Supplement, Tyrosin

Tyrosine is an amino acid that serves as a fundamental building block for proteins in our bodies. It plays a critical role in synthesizing key neurotransmitters such as dopamine, norepinephrine, and epinephrine. These chemicals are crucial for regulating mood, stress response, and focus, which are vital functions for mental and emotional well-being. While our bodies can naturally produce tyrosine from another amino acid, phenylalanine, it is also readily available in various foods like chicken, turkey, fish, eggs, dairy products, nuts, and soy. The dietary sources of tyrosine make it accessibl...

Potential Side Effects

Side effects score: 3; Tyrosine may cause side effects like nausea, headache, fatigue, and digestive issues. Some individuals may also experience joint pain. Importantly, at higher doses, Tyrosine can lead to an increased heart rate and elevated blood pressure.

Health Categories

View efficacy ratings for Tyrosine across multiple health categories.

Research & Evidence

Our efficacy ratings are based on scientific research and clinical studies.

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