The card does not say whether oregano can be drunk every day and contains no contraindications, age restrictions or warnings. The composition is common oregano herb; it is used as a herbal tea and as a seasoning. The claim about a mild sedative effect has no confirmation and is not repeated here.
General information (not a manufacturer's instruction): pregnant and breastfeeding women, children and people with chronic diseases or taking medication should consult a doctor before regularly using any herbs.