Greater burdock (Arctium lappa) supports:

It contributes to the normal functioning of the liver and digestion.
Excretion of water from the body and purification of the body and blood.
Maintaining normal blood glucose levels.
It has a positive effect on the respiratory system, especially on the upper respiratory tract, supports immunity.

Active substance:

The root contains up to 45% of the stored polysaccharide inulin, about 0.2% of essential oil, polyacetylene components (tridecadientetrin, tridecenepentaine) with phytoncidal and fungicidal effects, mucilage, tannin, minerals, lappin, glycosides, bitters, resins, oil and vitamin C.

Allergens:

Does not contain any allergens. But herbs themselves can be allergens. If you are hypersensitive or even allergic to any herb or part of it, do not use it.

Allergens according to European Union Regulation 1169/2011EU, Article 44, Paragraph 1 a) on the provision of information on food

The product does not contain allergenic substances, and no products containing the following allergens were used during its production: gluten, crustaceans, eggs, fish, peanuts, soy, milk, nuts, celery, mustard, sesame, sulfur dioxide and sulfites, lupine and molluscs

Healing effects:

On the basis of Regulation No. 1924/2006 of the European Parliament and the Council of the European Community (and especially with regard to the ambiguities in its interpretation), we as sellers cannot make any nutrition and health claims not approved by the Council for this product. Unfortunately, the list of claims approved by the Council in relation to herbs is not yet complete (and probably won't be for a long time), so we cannot tell you anything about this item here and can only refer you to freely available sources on the internet Wikipedia