@drmarks.co.uk: Over 50? Here are 3 things UK guidance says about vitamins, from practising UK GPs: vitamin D in autumn and winter (and who should take it all year), why B12 matters more as you get older, and why more isn't better. Full guide: link in bio. For advice about your own health, speak to your GP or pharmacist. Follow for more label reads, plain-English GP explainers and our latest offers. #over50 #vitaminD #vitaminB12 #healthyageing #ukhealth #learnontiktok