Should you aim for an alkaline lifestyle? episode artwork

EPISODE · Nov 18, 2025 · 19 MIN

Should you aim for an alkaline lifestyle?

from What's That Rash? · host Australian Broadcasting Corporation

Humans are slightly alkaline – your blood should be a pH between 7.35 to 7.45. Anything outside that range can be life-threatening.So why are you being told to follow an alkaline diet? Proponents of the diet claim it can tackle everything from osteoporosis to cancer.Norman and Tegan do a litmus test on the alkaline-acid balance and whether it’s a driver of chronic disease.References:Physiology, Acid Base BalanceThe effect of acid ash and alkaline ash foodstuffs on the acid-base equilibrium of manUrine pH is an indicator of dietary acid–base load, fruit and vegetables and meat intakes: results from the European Prospective Investigation into Cancer and Nutrition (EPIC)-Norfolk population studyWhy is there so much on the internet about the alkaline diet and cancer? – MD Anderson Low-grade metabolic acidosis as a driver of chronic disease: a 21st century public health crisisDiet-Induced Low-Grade Metabolic Acidosis and Clinical Outcomes: A ReviewIf you enjoyed this episode, check these out!Why Norman won't shut up about the Mediterranean dietWhy is the internet telling me to lower my cortisol?MSG's messy myths and racist tropes

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Should you aim for an alkaline lifestyle?

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