Robuta

https://pubmed.ncbi.nlm.nih.gov/12371462/ Alcohol concentration in the preparation of mother tinctures of vegetable origin. The example of... The strength of solvent affects the therapeutic efficacy of homeopathic tinctures of vegetable origin. On the basis of physical, chemical and biological assay... in themother tincturesalcoholconcentrationpreparation https://refubium.fu-berlin.de/handle/fub188/33735 Refubium - Fluorometric quantification of alkaloids in the homeopathic mother tinctures of Vinca... in themother tincturesquantificationalkaloids