The one i drink is called Alpen Soya unsweetened whole bean no sugars. The packet say nil carb nil sugar. Thats all i know really about it except 1.40 pounds per litre in the uk
Tea (including infusions, but be aware of sugar in fruit teas), covfefe, diluted hi-juice, red wine, dry spirits. Of course, you can go for artificially sweetened things (diet sodas and mixers), but sugar alcohols and analogues are probably best limited in your intake because of metabolic side effects.