FOGLIA DI OLIVO ESTRATTO BOTANICO BIOLOGICO FAI DA TE IN POLVERE di H&B Oils Center 8 OZ
Normally, a 100 ml tincture should be equivalent to 20 g of the raw plant. Since you want the 100 ml tincture to contain 20g of the raw plant, you should add 2.5 g of extract to 100 ml of suitable solvent.