527 evidence-based articles, checked against primary sources.

The best foods high in iron, how heme and non-heme iron differ, what boosts or blocks absorption, and when food alone isn't enough to fix a deficiency.

Ferritin is the best single blood marker of your body's iron stores. Here's what a low ferritin result means, why ranges are debated, and what to do next.

Why women face a much higher risk of iron deficiency — periods, pregnancy and perimenopause — and the practical, test-first steps to take if you're exhausted.

Iron supplements treat a tested deficiency, not a daily habit for everyone. How to take them for better absorption, manage side effects, and stay safe.

Cortisol is the body's main stress hormone, made by the adrenal glands. Here's what it does, its daily rhythm, and why regulation matters more than "low."

Ashwagandha may modestly ease stress and cortisol in small trials, but it is promising, not proven — and the safety caveats matter more than the hype.

No single food dramatically lowers cortisol. But steady blood sugar, an anti-inflammatory pattern, enough protein, fibre and magnesium genuinely help.

Cortisol follows a daily rhythm — low at night, rising by morning. Here's how stress and sleep loop together, plus what genuinely helps both.

"Adrenal fatigue" isn't a recognised medical diagnosis, but the exhaustion is real. Here's what the science says and the treatable causes worth ruling out.

Cortisol and adrenaline create many physical sensations of anxiety, and the link runs both ways. But anxiety is multifactorial, and you can't diagnose it from a cortisol level.

Thyroid fatigue is real and common. Learn why an under- or overactive thyroid drains energy, how it overlaps with menopause, and the key blood test.

Thyroid problems can cause diffuse hair shedding and thinning across the whole scalp. Here's why it happens, how it overlaps with menopause, and whether it grows back.

Graves' disease is autoimmune hyperthyroidism, the top cause of an overactive thyroid. Learn the symptoms, eye disease, diagnosis, and treatment options.

A clear, honest hypothyroidism diet guide: balanced eating, the truth about iodine and selenium, and how food, coffee and timing affect levothyroxine.

Thyroid nodules are very common and the large majority are benign. Learn the causes, symptoms, how nodules are evaluated, and the red flags worth a closer look.

Thyroid problems are common in women and easy to confuse with menopause. Learn the signs of an under- and overactive thyroid, when you're most at risk, and how a simple blood test sorts it out.

Many women with PCOS have insulin resistance, which can raise androgens and make weight harder to manage. Here's the two-way link and what helps.

Weight loss with PCOS is genuinely harder because insulin resistance and hormones work against you. Here's what helps, without shame or fad diets.