1. What is Nightingale gin's alcohol percentage? Nightingale Gin is 40% abv. 

2. Is Nightingale Gin vegan? Yes, Nightingale Gin is vegan. 

3. Is Nightingale Gin gluten free? Yes, Nightingale Gin is gluten free. 

4. How many calories in a gin and tonic? A typical G&T is 120 calories with a regular tonic - around 30kcal a serving. With a slimline tonic, it's around 56 calories (0kcal)