The recommended amounts listed on gentian root supplements vary. They include 0.5–1.5 mL for liquid extracts, 500–900 mg for pills, and 1–2 teaspoons for tea.

Supplements include glucosamine and Omega3 fish oil. "The potential risk of interactions with certain combinations of prescription drugs, ... gentian and passion flower. ...

Added to bottled soft drinks since the late 19th century, gentian root has a long history as a bittering agent. At Top Note, a drink mixer company founded in Milwaukee by Mary Pellettieri, a craft ...

Instructions: In a cocktail shaker with ice, combine 1 1/2 ounces of gentian amaro, 1 ounce of white rum, 3/4 ounce pineapple juice, 1/4 ounce fresh lemon juice, and 1/2 ounce simple syrup.