Supplements for Tiredness and Fatigue: How to Choose the Right One
How to choose a supplement for tiredness and fatigue: read the label, compare the main families of active ingredients by their real level of evidence, and avoid...
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From ingredients to everyday habits: guidance for exploring longevity with curiosity, precision and perspective.
Why am I always tired? Causes, how to narrow them down and when to see a doctor
Sleep, sleep apnoea, inactivity, stress, iron, thyroid: the common causes of tiredness that won't go away, a table to narrow things down by time of day, and...
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Brain fog and mental fatigue: causes, symptoms and what to do
Brain fog and mental fatigue: what they are, common causes (sleep, stress, perimenopause, long COVID, deficiencies, thyroid), the signs that mean you should see a doctor, and...
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Fatty liver disease: causes, how serious it is and how to reverse it
Fatty liver disease affects about one adult in three, usually without symptoms. The new name (MASLD), the tests, why fibrosis decides how serious it is, what helps...
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Vitamin D in winter: how much, which form and do you need a test?
Why vitamin D levels fall in winter, how much you need, whether a blood test is useful, D3 or D2, daily drops or large intermittent doses, and...
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Which vitamin for tiredness? The comparison
B vitamins, vitamin C, iron, magnesium: which nutrients really carry a fatigue claim, who is short of them and when to get a check-up. Plus the special...
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Cortisol: a hormone to lower or a rhythm to protect?
Cortisol is demonised on social media, yet it is a vital hormone with a precise daily rhythm. Its roles, genuine excesses and deficiencies, tests, everyday habits and...
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Zinc: bisglycinate, picolinate or gluconate — what is the difference?
Bisglycinate, picolinate, gluconate, citrate or oxide: what human zinc absorption studies show, EFSA requirements, the best food sources and the limits to respect to avoid excess intake.
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Insulin resistance: mechanisms, tests and proven approaches
Why cells respond less well to insulin, how it is assessed, which approaches have proved effective in trials, and what berberine, magnesium, inositol, cinnamon and chromium really...
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Bacopa monnieri and memory: what do the trials really show?
Memory, time to effect, doses and tolerability: what randomised trials and meta-analyses actually say about bacopa (Bacopa monnieri), and what they do not yet tell us.
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Rhodiola rosea: fatigue, stress, doses and precautions
An “adaptogenic” plant from cold mountains, rhodiola has EMA-recognised traditional use in medicines but small, contradictory trials. Doses, time to effect, interactions, liver and product quality: what...
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Selenium: roles, requirements, foods and the risks of excess
Selenium is an essential trace element, but the margin between requirements and excess is narrow. Roles, requirements, foods, deficiency, selenosis and major trials, with the figures.
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