1 Ovo-vegetarian diets exclude meat, poultry, seafood and dairy products, but allow eggs. 2  Lacto-ovo vegetarian diets exclude meat, fish and poultry, but allow dairy products and eggs.  Pescatarian diets exclude meat and poultry, dairy, and eggs, but allow fish.
Hash oil is produced by solvent extraction (maceration, infusion or percolation) of marijuana and/or hashish. After filtering and evaporating the solvent, a sticky resinous dark liquid with a strong herbal odor (remarkably different from the peculiar odor of hemp) remains.
- The oil vaporizer pen, which is also called an oil pen or oil vape pen. This type of vaporizer is made to hold liquid oils, such as essential oils made from botanical herbs, and electronic cigarette fluid, called e juice or e liquid. E juice oils are offered in many different flavors.