In the state of PA there are currently several of consumption. These include:
Edibles:
These can be pill-form or capsules. They contain medical cannabis and are swallowed and digested. Troches are also available in the form of lozenges or gummies. RSO, Rick Simpson Oil that comes in a syringe is also available.
Extracts:
Concentrated forms of marijuana that are inhaled or vaporized. Available in Vape Cartridge or by itself.
Liquids/Tinctures:
Typically consumed by placing drops under your tongue. Tinctures are a form of liquid also available in sprays.
Topicals:
Used to treat localized pain. Topicals are non-psychoactive and come in gels, creams, and ointments that are applied to the skin. There are also Transdermal patches available for use.
Flower:
Otherwise known as dry leaf and consumed through vaporization.