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L-Tyrosine
Primary Use / Function: Supports cognitive function, stress response, and thyroid hormone synthesis
Daily Dose Range: 500–2000 mg
Frequency: 1–2 times per day
With Food? Best taken on an empty stomach for optimal absorption
Enhancing Combinations：Vitamin B6 (cofactor for dopamine/norepinephrine synthesis)
Iodine + Selenium (for full thyroid support)
Gender Specific：No
Contraindications / Cautions: Avoid in hyperthyroidism
May interact with MAOIs or thyroid medications
Notes: Precursor to dopamine, norepinephrine, and epinephrine
May support alertness in stress or sleep deprivation
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