Tim Spector has yogurt with fruit, nuts, and seeds for breakfast every morning.ZOE/ GettyNutrition scientist Tim Spector is an expert in gut health.He has a go-to breakfast that he eats every day, which he shared with Business Insider.He also shared the two common breakfast items he no longer eats.A top gut-health expert shared his go-to breakfast with Business Insider and common breakfast items that he no longer eats.Breakfast foods such as cereal are often ultra-processed, even if they're marketed as healthy.