Viburnum opulus (extract)
Extract of cramp bark — a muscle antispasmodic used for menstrual cramps, muscle tension, and leg cramps. Works on smooth and skeletal muscle.
If you take any medications, review these interactions carefully.
May interact with blood thinners and BP medications.
Full contraindication details are available to signed-in users. .
GI upset. Generally well tolerated.
Full dosage ranges, extraction ratios, and step-by-step preparation instructions for Cramp Bark Extract are available to members.
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