Extracted by steam distillation from the rhizomes of Asarum canadense L. (asaro of the Canada, wild ginger, snakeroot), plant rizomatous perennial of the Aristolochiacee native of the boschi decidui umidi of the North America oriental (Canada, States Uniti oriental), where and common in the sottobosco of aceri and betulle. Nonostante the name 'Canadian wild ginger', not has relation botanic with the ginger vero (Zingiber officinal). The phytochemical profile is dominated by methyleugenolo (30-50%), asarone (alpha and beta: 10-25%) and safrole (10-20%) — fenilpropanoidi with note genotossic documented. L'asarone beta and classificata as mutagenic dto the EFSA, and the safrolo and classificato as cancerogeno of gruppo 2B dto the IARC. L'use in aromatherapy of the asaro of the Canada and therefore estremaly limitato and controverso: in the traditions indigene nordamericane era used as contraccettive women's health, febbrifugo and for the pain of pancia. In aromatherapy moderna the its use and sconsigliato for via of the tossicita documented of the components maggioritari. Note characteristic: pungent, spicy, simile to ginger and pepper, with fondal legnous.
North America
Rhizomes dried and roots pressate
Steam distillation
1 drop Asaro of the Canada + 2 drops Eucalyptus + 2 drops Scots Pine in the diffuser. Use prudent to low doses: support expectorant in the bronchitis catarral.
1 drop Asaro of the Canada + 3 drops Ravintsara + 2 drops Thyme white in the diffuser. Only for adults, to low concentrations, in the infections respiratory acute.
1 drop Asaro of the Canada + 2 drops Rosemary + 2 drops Pepper black in 30 ml of almond oil. Massage with movements vigorous to stimulate the peripheral circulation.
1 drop Asaro of the Canada + 2 drops Fennel + 2 drops Cardamom in 15 ml of almond oil. Massage on the abdomen for the digestion difficile and the bloating persistent.
1 drop Asaro of the Canada + 3 drops Fir white + 2 drops Cedarwood virginiano in the diffuser. Evokes the boschi decidui of the North America with a fragrance spicy-balsamic.