From the lush fields of the Eastern part of the Doon Valley that drains its waters into the river Ganga, the family that cultivates the yellow mustard from which this oil has been cold pressed, is part of the Organic Farmers Group that is registered and monitored by the Uttarakhand Organic Commodities Board, Dehradun. This oil from a known single source, is pleasantly pungent and is commonly used raw and for a variety of cooking purposes.