RRP: $5.00 per can 

• Sugar / carb Free
• 11 Calories
• Vegan
• Energy and Mental Focus
  
• 105mg Natural Caffeine

Smart Energy from White Wolf Nutrition aims to increase and enhance energy with a combination of ingredients, including natural caffeine at 105mg per can. Alongside the classic stimulant, the Australian brand has thrown in 100mg of theanine, Siberian ginseng also at 100mg, vitamins B6 and B12, and finally, 300mg of coffee berry powder.

When it comes to macros, White Wolf Nutrition has kept things as clean as you could want, with no sugar or carbohydrates in Smart Energy, less than a gram of protein and fat, and a low 11 calories.