Deep-dive guides on sleep & stress, gut health, hormones & fertility, immunity, heart health and more—transparent sources, UK context, actionable takeaways
Curious about selenium benefits for skin? This evidence-based guide explains how this essential mineral contributes to the protection of cells from oxidative stress and the maintenance of normal hair and nails, and what that might mean for healthy-looking skin. Learn about UK selenium intakes, food sources, when a supplement may be considered, and why more is not always better.
Selenium has a narrow ‘sweet spot’: too little may be linked with reduced antioxidant defences and thyroid function, while too much selenium can cause brittle hair, nails and other issues. This article explains selenium deficiency, early and severe symptoms, what happens with too much selenium, how testing works, and where UK RNIs and EFSA upper limits sit—so you can see whether a 200 µg supplement fits safely into your overall intake.
Worried about sperm quality or trying to conceive? This evidence-based guide explains real **selenfium benefits for men**, how selenium contributes to normal spermatogenesis, and what current studies say about **selenium and fertility**, from sperm motility to testicular antioxidant defence. Learn who might benefit from optimising intake, typical doses used in research, and why supplements are only one part of a wider male fertility strategy.
TL;DR: Selenium is a trace mineral your body uses to build antioxidant selenoproteins and enzymes that help convert thyroid hormones—both…
Concerned about krill oil dangers? This evidence-based guide covers side effects (fishy burps, reflux, diarrhoea), red-flag symptoms, and key interactions with anticoagulants and antiplatelets. It explains who should avoid krill oil (crustacean allergy, bleeding disorders), when to pause before procedures, and UK-specific steps like contacting NHS 111 and reporting via MHRA Yellow Card—without making health claims.
Magnesium contributes to the maintenance of normal bones—an EU-authorized health claim. This evidence-based UK guide covers magnesium's role in bone metabolism, optimal supplement forms (citrate vs glycinate), NHS dosage recommendations (300mg men, 270mg women), food sources, medication interactions, and practical tips for supporting skeletal health as part of a comprehensive approach.
Wondering if magnesium supplements interact with your medication? Our comprehensive UK guide covers common magnesium interactions with medicines like levothyroxine, antibiotics, statins, and blood pressure tablets. Discover why most issues are easily avoided by simply spacing doses 2-4 hours apart. We break down the key rules based on NHS and NICE advice, helping you understand how to supplement safely and effectively without compromising your prescribed treatments. Learn the essential facts on timing your magnesium intake.
Does coffee block magnesium absorption? Not exactly – caffeine mainly increases urinary loss. Some fibres reduce uptake (phytate, oxalate), while prebiotics may enhance it. Chronic alcohol affects magnesium via kidneys, not just the gut. Evidence-based guide with UK context.
Eyelid twitching, night cramps, unexplained fatigue? A lack of magnesium may be the culprit. This UK guide covers the signs of magnesium deficiency, common causes (PPIs, diuretics, diet), NHS testing options, and practical steps to address low levels safely.
When is the best time to take magnesium – morning or night, with food or empty stomach? UK guidance is clear: take with meals if you're prone to stomach upset, and keep doses well away from antibiotics and levothyroxine. There's no magic clock time – consistency matters most.
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