Salus Birch Fresh Plant Juice 200ml is a fresh plant juice may help stimulate the kidneys and bladder and also decrease protein levels in the urine. it may also help to eliminate uric acid, that when accumulated in the blood can lead to the development of gout and arthritis. birch fresh plant juice contains a large number of beneficial substances including etheric oils, flavenoids, various minerals and resins. in cobination these substances exert a diuretic effect on the renal system.