Swanson L-Tyrosine provides free-form L-Tyrosine – a non-essential amino acid that acts as a metabolic precursor to dopamine, norepinephrine, epinephrine (adrenaline) and the thyroid hormones T3 and T4.
Take 1–2 capsules (500 mg–1 g) per day on an empty stomach, preferably in the morning. 100 capsules per bottle.
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