Who should not take these capsules without consulting a doctor? — Pau D’Arco Bark Capsules 500 mg N100 – Swanson

Warnings on the card: individual intolerance to the components (Pau D'Arco bark, gelatin, and possibly microcrystalline cellulose, magnesium stearate, silicon dioxide); during pregnancy and breastfeeding only on a doctor's recommendation; consulting a doctor before use is recommended. Do not exceed the recommended daily dose; in case of allergic reactions, stop taking it and see a doctor. Store at +5 to +25 degrees in a dry, dark place out of the reach of children.

The manufacturer does not name other groups who need a consultation: the card has no information on interactions with medicines or on the effect of the supplement on pregnancy and breast milk. General recommendation (not a manufacturer's instruction): if you take medicines (including those affecting blood clotting) or have a chronic disease, discuss use with a doctor or pharmacist in advance.