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Oct 2023

1h 19m

#500 – The Big Unanswered Questions in N...

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#596: Why Do Omega-3 Trials Show Mixed Results?

Omega-3 fatty acids (particularly EPA and DHA) have a long history in nutrition and cardiovascular medicine, yet the clinical trial literature is often perceived as inconsistent. This episode examines why some randomized trials show clear benefit while others show null or mixed f ... Show More

#595: Neuroplasticity and Reducing Risk of Cognitive Impairment – Dr. Majid Fotuhi

Conversations about brain health have been dominated by a competing mix of fatalism and over-promising, with aging framed as inevitable decline and "brain optimisation" sold through weak evidence. So how should we think about cognition across the lifespan? In this episode, we exp ... Show More

How Much Dietary Fiber Do We Need to be Healthy? (SNP48)

This is a Premium-exclusive episode of the podcast. To listen to the full episode you need to be subscribed to Sigma Nutrition Premium. This episode examines dietary fiber through the lens of a practical, clinically relevant question: if higher fiber intakes are consistently asso ... Show More

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