What sourced pages say
This isn't your typical tonic syrup: it's better. Cinchona bark, fresh-squeezed lemon, lime, and grapefruit juice, and charred grapefruit peel. Roasting the peel brings out a crisp bitterness and the refreshing citrus oi. Use the linked bottle, brand, and retailer pages to verify the current ABV, ingredients, serving guidance, and availability before you buy.