Uploaded August 2025 | Updated September 2026, 1 week ago

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Is there such a thing as too much energy? We travel to the Amazon rainforest to uncover the secret ingredient in energy drinks and then put them to the ultimate test in a lab. Plus, we explore why a liquid lunch might be better for weight loss and what gluten actually is.

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Our team of intrepid presenters (Jimmy Doherty, Kate Quilton, Matt Tebbutt, Helen Lawal, Andi Oliver, Amanda Byram and Briony May Williams) travel the world uncovering unusual, intriguing and surprising secrets behind the food we eat.

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