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NOW Butterbur have been used by European herbalists for decades and scientific studies have demonstrated that Petasins, the active constituents in Butterbur, can support healthy blood flow to the brain and promote normal neurological function.
In this way, Butterbur may help to maintain head comfort in healthy individuals.
NOW®Butterbur is also free of undesirable Pyrrolizidine Alkaloids (PAs), so it can be used regularly.