Answer
Covonia Catarrh Relief Formula is not recommended during pregnancy or breastfeeding because safety has not been established and sufficient data are lacking.
Sources for this answer
- Covonia Catarrh Relief Formula / Natures Aid Herbal Catarrh Relief FormulaThornton & Ross Ltd · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 6Document updated
Sources checked