Many members don't adhere to this approach because keeping track of points is hard to perform.

WeightWatchers is a system for people trying to lose weight.

According to a prescription published on Wikipedia, WeightWatchers would give 0 points to energy drink, red bull, sugar free, with added caffeine, niacin, pantothenic acid, vitamins b6 and b12. The largest contributor to this total is 0.700 grams of carbohydrates.

Don't forget to keep track of how many points you use up every week, so that you can stay on track with the WeightWatchers points daily limit.

LeanWagon can help a WeightWatchers members stick to their plan, by offering convenient online social weight loss support for free.

Nutrients:
Protein: 0.250 g
Total lipid (fat): 0.080 g
Carbohydrate, by difference: 0.700 g
Ash: 0.620 g
Energy: 5.000 kcal
Water: 98.350 g
Caffeine: 30.000 mg
Energy: 19.000 kJ
Calcium, Ca: 13.000 mg
Iron, Fe: 0.020 mg
Magnesium, Mg: 3.000 mg
Potassium, K: 3.000 mg
Sodium, Na: 39.000 mg
Copper, Cu: 0.005 mg
Manganese, Mn: 0.003 mg
Selenium, Se: 0.200
Thiamin: 0.025 mg
Riboflavin: 0.575 mg
Niacin: 8.500 mg
Pantothenic acid: 1.900 mg
Vitamin B-6: 1.995 mg
Vitamin B-12: 1.990
Vitamin B-12, added: 1.990