Verbena hastata (tea)
Blue vervain as a calming nervine tea — for tension, stress, and as a bitter digestive. The classic American herbalist's nervine. Quite bitter.
If you take any medications, review these interactions carefully.
Blood thinners, BP meds, iron supplements.
Full contraindication details are available to signed-in users. .
Very bitter. GI upset. Nausea at high doses.
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