Pharmaceutical and medicinal preparations and substances including pharmaceutical and medicinal preparations incorporating sub-micron particles; dietetic substances adapted for medical use; vitamins and vitamin supplements; dietary and nutritional products and supplements; minerals and mineral supplements; nutritional supplements; plant extracts for medical use; medicinal herbs for pharmaceutical and medicinal preparations and substances; herbal preparations for medicinal purposes; cannabis derived pharmaceutical and medicinal preparations and substances; cannabis derived pharmaceutical and medicinal preparations and substances containing sub-micron sized particles; cannabis derived extracts and formulations (including sub-micron sized extracts and formulations) for pharmaceutical and medicinal preparations and substances; cannabinoid - containing extracts and formulations (including sub-micron sized extracts and formulations) for pharmaceutical and medicinal preparations and substances; medical cannabis