https://dontforgettotakeyourvitamins.com/Everyday health, sleep and a healthier home, by the evidencehttps://dontforgettotakeyourvitamins.com/daylight-and-circadian-rhythm-at-home/https://dontforgettotakeyourvitamins.com/daylight-and-circadian-rhythm-at-home/2026-10-24How light sets the circadian rhythm, how dim most homes are compared with daylight, expert recommendations for daytime, evening and bedroom light, and practical changes at home.https://dontforgettotakeyourvitamins.com/decluttering-and-stress/https://dontforgettotakeyourvitamins.com/decluttering-and-stress/2026-10-24What studies on home clutter, cortisol, attention and wellbeing actually found (and their limits), the difference between clutter and hoarding disorder, and a practical decluttering method.https://dontforgettotakeyourvitamins.com/do-multivitamins-work/https://dontforgettotakeyourvitamins.com/do-multivitamins-work/2026-10-24What randomised trials (Physicians' Health Study II, COSMOS) and the US Preventive Services Task Force found about multivitamins for cancer, heart disease, memory and lifespan.https://dontforgettotakeyourvitamins.com/folate-and-folic-acid/https://dontforgettotakeyourvitamins.com/folate-and-folic-acid/2026-10-24Folate versus folic acid, dietary folate equivalents, reference intakes, the pregnancy recommendation to prevent neural tube defects, fortification and the upper limit.https://dontforgettotakeyourvitamins.com/healthy-humidity-and-mould/https://dontforgettotakeyourvitamins.com/healthy-humidity-and-mould/2026-10-24Recommended indoor humidity levels (EPA), where moisture comes from, health effects of damp and mould, how to reduce condensation, clean small patches safely and use humidifiers.https://dontforgettotakeyourvitamins.com/home-office-ergonomics/https://dontforgettotakeyourvitamins.com/home-office-ergonomics/2026-10-24Setting up a home workstation using OSHA and UK HSE guidance: chair, screen height and distance, keyboard, laptops, lighting, breaks, sit-stand desks and what the evidence says.https://dontforgettotakeyourvitamins.com/how-much-sleep-do-adults-need/https://dontforgettotakeyourvitamins.com/how-much-sleep-do-adults-need/2026-10-24What the AASM, CDC, National Sleep Foundation and NHS say about sleep duration by age, signs you are short of sleep, habits with evidence, and when to see a doctor.https://dontforgettotakeyourvitamins.com/how-to-choose-a-multivitamin/https://dontforgettotakeyourvitamins.com/how-to-choose-a-multivitamin/2026-10-24A practical, brand-free guide to choosing a multivitamin: whether you need one, reading Supplement Facts and NRV labels, upper limits, iron, vitamin A, third-party testing (USP, NSF).https://dontforgettotakeyourvitamins.com/indoor-air-quality-and-ventilation/https://dontforgettotakeyourvitamins.com/indoor-air-quality-and-ventilation/2026-10-24The main indoor air pollutants at home (cooking, combustion, VOCs, radon, carbon monoxide), WHO and EPA guidance, CO2 as a ventilation marker, purifiers and the houseplant myth.https://dontforgettotakeyourvitamins.com/iodine/https://dontforgettotakeyourvitamins.com/iodine/2026-10-24Iodine reference intakes, why salt iodisation matters, sources in countries without it, risks for pregnancy and vegans, seaweed and kelp warnings, and the upper limit.https://dontforgettotakeyourvitamins.com/iron/https://dontforgettotakeyourvitamins.com/iron/2026-10-24Iron reference intakes for men, women and pregnancy, haem and non-haem iron, iron deficiency anaemia, testing, the upper limit and the risks of unneeded supplements.https://dontforgettotakeyourvitamins.com/magnesium/https://dontforgettotakeyourvitamins.com/magnesium/2026-10-24Magnesium reference intakes, food sources, who is at risk of low levels, what trials show for cramps, blood pressure and sleep, and the 350 mg supplement upper limit.https://dontforgettotakeyourvitamins.com/omega-3/https://dontforgettotakeyourvitamins.com/omega-3/2026-10-24Omega-3s (ALA, EPA, DHA) are essential fats, not vitamins. Reference intakes, fish advice, and what VITAL, REDUCE-IT and Cochrane reviews found about supplements.https://dontforgettotakeyourvitamins.com/reading-reference-intakes/https://dontforgettotakeyourvitamins.com/reading-reference-intakes/2026-10-24RDA, EAR, AI, PRI, RNI and UL explained; why US, EU and UK values differ; and how to read %DV and %NRV on food and supplement labels.https://dontforgettotakeyourvitamins.com/science-based-morning-routine/https://dontforgettotakeyourvitamins.com/science-based-morning-routine/2026-10-24What research supports for mornings: a regular wake time, daylight, movement, caffeine timing and breakfast, plus how habits form and which viral tips lack evidence.https://dontforgettotakeyourvitamins.com/upper-limits/https://dontforgettotakeyourvitamins.com/upper-limits/2026-10-24What tolerable upper intake levels are, a US and EU table of upper limits for common vitamins and minerals, the nutrients most often taken in excess, and drug interactions.https://dontforgettotakeyourvitamins.com/vitamin-b12/https://dontforgettotakeyourvitamins.com/vitamin-b12/2026-10-24Vitamin B12 reference intakes, food sources, who is at risk of deficiency (vegans, older adults, pernicious anaemia, metformin), symptoms and how it is diagnosed.https://dontforgettotakeyourvitamins.com/vitamin-c/https://dontforgettotakeyourvitamins.com/vitamin-c/2026-10-24Vitamin C reference intakes, food sources, the Cochrane evidence on colds, who is at risk of deficiency, the 2,000 mg upper limit and the kidney stone question.https://dontforgettotakeyourvitamins.com/vitamin-d/https://dontforgettotakeyourvitamins.com/vitamin-d/2026-10-24Vitamin D reference intakes (US, EU, UK), upper limits, blood levels, who is at risk of deficiency, and what large trials such as VITAL found about supplements.https://dontforgettotakeyourvitamins.com/who-may-need-supplements/https://dontforgettotakeyourvitamins.com/who-may-need-supplements/2026-10-24The groups for whom health authorities recommend specific supplements: pregnancy, infants and young children, vegans, older adults, people with little sun exposure and medical conditions.