Phytoestrogens and histamine intolerance: why soy and flaxseed work for some women and not others

Articles| Diet| Histamine Intolerance| Hormones| Peri-menopause

August 15, 2026

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Luanne Hopkinson, Clinical nutritionist & neuroplasticity coach, histamine intolerance and MCAS expert

Luanne Hopkinson (GradDipHumNutr, BSc, ADipNutrMed) is a clinical nutritionist and neuroplasticity coach helping women with histamine intolerance and MCAS find a different way forward—one that doesn’t revolve around endless restriction. Blending nutrition science with neuroscience, she addresses both the gut and the nervous system through her 5R Histamine Modulation Protocol™, helping the body feel safe enough to stop overreacting. The result: fewer symptoms, more food freedom, and a life that feels like yours again.

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I will walk you through the five core areas that need to be addressed for lasting improvement, including gut health, nervous system regulation, and why the low histamine diet alone rarely gets you all the way there.

Luanne Hopkinson Histamine Intolerance and MCAS Nutritionist

The information provided in this blog is for your personal or other non-commercial, educational purposes. It should not be considered as medical or professional advice. We recommend you consult with a GP or other healthcare professional before taking or omitting to take any action based on this blog. While the author uses best endeavours to provide accurate and true content, the author makes no guarantees or promises and assumes no liability regarding the accuracy, reliability or completeness of the information presented. The information, opinions, and recommendations presented in this blog are for general information only and any reliance on the information provided in this blog is done at your own risk. Any third-party materials or content of any third-party site referenced in this blog/article/handout do not necessarily reflect the author’s opinion, standards or policies and the author does not assume any liability for them whatsoever.

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Registered with these Australian health funds

Medibank, NIB, HBF, AHM, ARHG, CBHS Health, Australian Unity, TUH

Qualifications & certifications

MAP Coaching Institute Certified Practitioner

ATMS Member No. 50917

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