The ingredient belongs to the family Asteraceae and may naturally contain sesquiterpene lactones that are allergenic. Therefore Asthma Allergy Nordic demands that the raw material be refined. Refining is a purification process of the oil.

+ kat 2 stof

After refining the ingredient is allowed in products certified by Asthma Allergy Nordic in restricted concentrations depending on the other ingredients product type and use.

A limit is set for the amount that may be used as there is little knowledge about the substance or because the use of the substance has so far been limited.