Hormone Health Hub: Expert Insights on Testing, Balance & Better Living — digestive health

Brain Chemistry Balance: When Neurotransmitter Testing Changes Lives - from brain fog to focus, see how tailored insights spark calm, clarity and wellbeing.

Your gut microbiome plays a powerful role in regulating oestrogen levels. Discover what the estrobolome is, how dysbiosis can lead to oestrogen dominance, and how hormone testing can help.

Brazil nuts are widely used as a natural selenium supplement, but the selenium content in each nut varies enormously depending on soil conditions, region, and even individual trees. While selenium is essential for thyroid function, antioxidant defence, and overall health, both deficiency and excess carry serious risks. This article explains why Brazil nuts are so variable as a selenium source, what the safe daily intake looks like, and why testing your selenium levels is the most reliable way to know whether your intake is adequate, insufficient, or dangerously high.