Phellodendron amurense
TCM herb for clearing damp-heat — contains berberine. For UTIs, diarrhea, and skin infections. Part of the famous Er Miao San and Si Miao San formulas. Also studied for weight management (Relora contains Phellodendron + Magnolia).
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Diabetes meds, CYP enzymes, cyclosporine.
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GI upset, yellow staining (berberine). Generally well tolerated.
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