Sunna van Kampen is a Sunday Times bestselling author of The Good, The Bad and The Healthy and one of the UK’s leading health educators, reaching over 50 million people each month with clear, no-nonsense nutrition advice.

After more than a decade inside the health food industry, Sunna became increasingly frustrated by how “healthy” products are marketed - often driven by sugar, artificial ingredients and ultra-processed junk rather than real nutrition.

His mission is to help people cut through the noise, prioritise real health and real food, to help people make genuinely better decisions for their health. That mission led him to found Tonic Health, now one of the UK’s fastest-growing vitamin brands