First and foremost, it’s essential to choose a high-quality supplement that is made from pure L-tyrosine. Additionally, the dosage and form of the supplement are also important considerations.

“L-tyrosine is a precursor to dopamine, the neurotransmitter that aids in motivation, mood regulation, and pleasure,” says ...

Medically reviewed by Allison Herries, RDN L-tyrosine is an amino acid that's often used in supplements to improve cognitive ...