These beverages are generally low-calorie (sometimes as low as 17–25 calories per serving), vegan, and often gluten-reduced. Popular Brands & Notable Examples
Often include Ashwagandha (for stress reduction), L-Theanine (for mental clarity), and Functional Mushrooms like Lion’s Mane. These beverages are generally low-calorie (sometimes as low
If you are looking for specific "drinkable" functional beers to try, several brands are leading the market: Multisensory Science Behind Functional Beers - impossibrew L-Theanine (for mental clarity)