Rhiannon Lambert is one of the UK's leading Registered Nutritionists, renowned as a best-selling author and the founder of Rhitrition, a private nutrition clinic on Harley Street in London. Rhitrition offers a comprehensive range of services encompassing sports nutrition, disordered eating, gut health, family nutrition, maternal nutrition, and pediatric nutrition, ensuring personalised care for each individual's needs. Rhiannon is the celebrated host of the 'Food for Thought' podcast, which has recently surpassed over 7 million listens, where she explores a variety of nutrition topics each week with expert guests. As the founder of Rhitrition+, launched in 2020, she champions evidence-based nutritional supplements, extending her expertise to a wider audience. Rhiannon is also a Sunday Times bestselling author recognised for her influential books 'The Science of Nutrition' and 'Deliciously Healthy Pregnancy', providing clear, evidence-based insights into modern nutrition and maternal health. Registered with the Association for Nutrition, Rhiannon obtained a first-class degree in Nutrition and Health, a Master's degree in Obesity, Risks, and Prevention, and diplomas in sports nutrition, and in pre- and post-natal nutrition. She is a Master Practitioner in Eating Disorders, accredited by The British Psychological Society, and a Level 3 Personal Trainer.