Table 1.

Description of intervention components

Intervention component	Description
Safe drinking	Safe drinking tips. For example, pacing drinking
Self-awareness	Recommendations to assess their alcohol use habits, and increase self-motivation to change
Alcohol reduction	Encouraging drinkers to reduce alcohol intake
Goal-setting	Prompts to identify goals for making changes to drinking behaviour
Situational content	Identification of common situations involving alcohol consumption and how to respond in a healthy manner
Self-reflection	Questions that help them observe, assess and analyse drinking behaviour in the context of their life
Drinking management	Prevention, risk reduction and coping methods within the context of hazardous drinking
Risk management	How to avoid and strategise for specific risky drinking situations that may prevent them from reaching their drinking goals
Motivation	Encouragement to continue with healthy behaviour adoption and maintenance
Drinking alternatives	Information about healthy alternatives to drinking that can help to reduce drinking urges
Review	Assessment of drinking behaviour in previous week
Other resources	Information about supportive health resources available
Urge management	Skills to overcome drinking urges
Actionable feedback	Useful tips that influence future health behaviour
Maintenance and relapse prevention	Assignments to help them practise and maintain healthier drinking behaviours
Goal management	Support for setting and maintaining non-risky drinking goals
Check-in messages	Short check -in messages to ensure movement towards the desired drinking goal