The Fibre Formula
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Available on Jun 16, 2026
Available on Jun 16, 2026
Author
Rhiannon Lambert
Rhiannon Lambert is one of the UK’s leading Registered Nutritionists, Sunday Times bestselling author and founder of Rhitrition, a private nutrition clinic in London. Rhiannon is the host of the ‘Food for Thought’ podcast, which has surpassed over 10 million listens, and the co-host of ‘The Wellness Scoop’ with Ella Mills which explores and dissects the latest wellness news every week. Rhiannon holds 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.
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