The Western Australia (WA) Food Act 2008 (Food Act) is in place to ensure the safety and suitability of food for sale in WA. In accordance with the Food Act, food for sale must meet the requirements of the Food Standards Code. The Food Standards Code is adopted by all states and territories, the Australian government, and the New Zealand government. Energy drinks are standardised in the Food Standards Code, as FCB.
There are overarching general provisions for caffeine in a food, prescribed in the Food Standards Code, such that Standards 1.1.1 – 10 (5)(g) states, unless expressly permitted by this Code, food for retail sale must not contain caffeine at a concentration of:
- 5% or greater - if the food is a solid or semi-solid food; and
- 1% or greater - if the food is a liquid food.
Additional to the caffeine limits applied to all food allowed to contain caffeine, further caffeine limits apply to energy drinks, as well as specific compositional and labelling requirements.
Compositionally, an energy drink, as defined in Standard 2.6.4:
- must contain no less than 145 mg/L and no more than 320 mg/L of caffeine in total, from any source, and
- may contain a listed substance (as per Schedule 28).
Schedule 28, of the Food Standards Code provides a list of substances (specific vitamins, amino-acids, and other substances), and the amount and the unit of measurement (i.e., mg or µg) of the listed substances permitted as ingredients in energy drinks.