A common deficiency could be holding you back. 

Iron is the most common nutritional deficiency, both globally and in New Zealand, and it plays a role in everything from energy to brain function and development, thyroid function, and anxiety prevention. 

Dr Libby Weaver is biochemist, nutritionist, and author, and her latest book ‘Fix Iron First’ delves into the role of iron in the body, and how a deficiency could be impacting your life. 

She joined Mike Hosking to discuss her research. 

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