Essential Oil Birch (Betula Lenta) is on sale in your bio online pharmacy accredited ARS:
The essential oil of birch (Betula Lenta) has analgesic properties, vulnerary and anti-inflammatory. It is also anti-rheumatic and antitussive topically, used cramps, rheumatism and tendonitis due to its estériques compounds.
It can be used as a painkiller and anti-rheumatic ction rhumastismes kind; Dilute the essential oil of birch to 10% in vegetable oil arnica. Apply 2 to 3 times a day for 3 weeks.
The acétylsallicylique (aspirin) is the synthesized molecule methyl salicylate present in 99% of the essential oil of Birch and Wintergreen.