Teas, infusions, decoctions – made by steeping and soaking herb in water for a few minutes
Tinctures – herb is soaked in alcohol, glycerin or an alcohol-water combination
Extract – a filtered or distilled tincture
Tablets and capsules – drying the herb, powdering it shaping it into pills
Topicals – herb added to emollient
Injections – very rare, usually of a tincture