L-Tyrosine is a conditionally essential axit amin synthesized in the body from L-Phenylalanine through the enzyme phenylalanine hydroxylase. It serves as a direct precursor to several critical neurotransmitters including dopamine, norepinephrine, and epinephrine, as well as thyroid hormones and melanin.
In the thực phẩm bổ sung ngành công nghiệp, L-Tyrosine is popular for cognitive hiệu suất, focus, and stress resilience công thức. It is produced commercially through enzymatic or fermentation processes to yield the pure L-form. L-Tyrosine's relatively low water độ hòa tan influences its formulation, with the free-form axit amin commonly used in capsules and tablets rather than liquid sản phẩm.