Taurine (amino acid)
Conditional amino acid — abundant in heart, brain, and eyes. For heart rhythm, blood pressure, anxiety, and eye health. 1-3g daily. In energy drinks for a reason (but its calming, not stimulating). Deficiency common in vegans and elderly.
Bipolar disorder (may worsen mania). Kidney disease.
Lithium, antihypertensives, diabetes meds.
Very safe up to 3g daily. GI upset. Drowsiness.
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