Vitamins and minerals: roles, needs and when to supplement
Vitamins and minerals: what they do, how much you need according to official references, who risks a shortfall and when a supplement makes sense.
minerals
2 articles
Magnesium: role, needs, forms and supplement dosage
Magnesium: what it does, how much you need each day, which supplement forms to choose (bisglycinate, citrate, marine) and the precautions for use.