Buy CANN | Classics | Grapefruit Rosemary | 2mg THC/ 4mg CBD | 6 Pack. Complex and bright, Grapefruit Rosemary is for the cocktail connoisseur. With an elevated flavor, it’s the ideal thing to sip socially for the perfect lift. Have one or have five: these delicious little beverages taste refreshing and won’t leave you with any regrets (unlike the hangover a cocktail delivers).