Can ChatGPT be your nutrition coach?

The rise of AI tools like ChatGPT and social media platforms has made nutrition advice more accessible than ever—but also more dangerous if misused. Monica Reinagle, host of Nutrition Diva, warns that while AI can be a helpful brainstorming partner for meal ideas, grocery lists, or recipe adaptations, it should never replace a qualified health professional, especially for diagnosing conditions, interpreting lab results, or managing medical concerns. The real danger lies in confusing 'inspiration' with 'authority': a viral TikTok video or AI-generated meal plan might offer practical ideas, but when it makes bold claims about gut health, hormones, or blood type diets, it crosses into territory that requires expert training. Reinagle emphasizes that the most confident-sounding advice isn’t always the most accurate, and platforms are designed to reward drama over nuance. Her key takeaway? Ask yourself: what would it cost me if this advice were wrong? For low-stakes ideas, go ahead and try them. For health decisions, double-check with a credentialed expert. The episode reframes digital nutrition advice not as inherently bad, but as a tool that demands critical thinking. It urges listeners—especially recent graduates entering independent life—to develop a filter: distinguish between useful inspiration (e.g., 'here’s a $20 grocery haul') and dangerous authority (e.g., 'this food is destroying your hormones').