#613: Supplement Safety & Medication Interactions – Giulia Guerrini, MPharm

Sigma Nutrition Radio: Evidence-Based Nutrition | Fitness | Health | Dietetics | Body Composition by Danny Lennon

Jul 14, 202657:18Health

Supplement safety is often discussed in very general terms, but in practice the risks depend heavily on the individual. A supplement that is reasonable for one person may be inappropriate for another based on their medic...

Related Episodes

Continue listening to more episodes from Sigma Nutrition Radio: Evidence-Based Nutrition | Fitness | Health | Dietetics | Body Composition.

#619: How Much Fish Should a Healthy Diet Contain?

Sep 8, 2026 - 01:03:22

Most dietary guidelines recommend eating one to two servings of fish per week, often specifying that at l...

#618: How Wellness & Optimisation Culture Can Commodify Science – Nick Tiller, PhD

Sep 1, 2026 - 56:55

Wellness and optimisation culture increasingly presents itself as "science-based". But citing studies, us...

#617: What Does Effective Athlete Support Look Like in Practice? – Gemma McGuinness

Aug 25, 2026 - 46:40

Effective athlete support requires more than delivering technically correct nutrition advice. It depends...

Fiber: Independent Benefits or Just a Proxy for Healthy Foods?

Aug 18, 2026 - 21:00

This episode answers one of the questions raised in the most recent Q&A episode on Sigma Nutrition Premiu...

#616: More Testing, Better Health? Harms of Overdiagnosis & Overtreatment - Austin Baraki, MD

Aug 11, 2026 - 01:15:28

Medical screening is often framed as an uncomplicated good: if disease is found earlier, treatment can be...

#615: Why Processing Doesn't Determine the Healthfulness of Plant-Based Diets – Alysha Thompson, PhD

Aug 4, 2026 - 56:18

What does the evidence actually show when we look at plant-based dietary patterns through the lens of foo...

#614: The Human Skills of Nutrition Coaching – Krista Scott-Dixon, PhD

Jul 21, 2026 - 56:30

In nutrition and health coaching, one of the central challenges is understanding how people actually chan...

#612: Does Sweet Taste Exposure Actually Develop Preference? – Prof. Katherine Appleton

Jul 7, 2026 - 42:37

A common idea is that repeated exposure to sweet taste strengthens our preference for sweetness, which th...