Acorus calamus
Ayurvedic brain herb (Vacha) — for clarity, focus, and speech. IMPORTANT: Asian varieties contain beta-asarone (carcinogen). Only American variety (A. calamus var. americanus) is beta-asarone-free.
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If you take any medications, review these interactions carefully.
Sedatives, MAOIs, anticoagulants.
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Nausea, vomiting. Asian varieties contain carcinogenic beta-asarone.
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