Snack Guardian is a GPT designed for promoting healthier snack choices. It primarily functions to guide individuals in resisting the temptation of unhealthy foods, and instead, it encourages picking more nutritious options. A substantial component of its operations includes the provision of alternatives when users express cravings for unhealthy snacks or foods. For instance, if a user mentions wanting to snack on chips, Snack Guardian suggests alternate, healthier choices. In addition to assisting users in making good snack choices, this GPT also serves as a source of information and advice for healthier snacking during different periods of the day, such as late-night work hours. When posed with queries on whether it's appropriate to have certain snacks at particular moments, like having chocolate, Snack Guardian provides insightful recommendations based on nutritional context and timing. Furthermore, it accommodates user interaction via prompt starters. These include questions such as 'Is this a good snack choice?', 'I'm craving chips, any alternatives?', 'What's a healthy snack for late-night work?' and 'Can I have some chocolate now?'. Through this feature, users can initiate a practical dialogue about their snacking habits and decisions, receive immediate feedback, and gain better control over their dietary behaviours. Overall, Snack Guardian aims to incorporate knowledgeable and healthy diet routines while keeping user needs and preferences into consideration. However, accessing this tool requires a ChatGPT Plus account, ensuring that users can take advantage of ongoing developments and features in the broader ChatGPT ecosystem.