Immunity
Vitamin D and Immunity: Does It Really Help Against Colds?
What the research shows about vitamin D and respiratory infections, who a supplement genuinely helps, and where the promises run ahead of the evidence.
3 min read
#vitamin d
5 articles
Women's Health
Osteoporosis: The Prevention That Starts in Your Thirties
How bone tissue works, why peak bone mass is set before 30, what menopause changes, who needs a DXA scan, and which measures genuinely reduce fracture risk.
6 min read
Nutrition
Calcium: How Much You Need and How to Get It Without Dairy
Calcium requirements by age, the best dairy and plant sources, why vitamin D and protein matter, and who actually needs a supplement rather than taking one just in case.
6 min read
Immunity
How to Boost Immunity: What Works by Science and What Doesn't
You can't 'boost' immunity with a pill. Here's what actually helps — sleep, movement, food, vaccines — and why immune boosters and vitamin megadoses do nothing.
10 min read
Supplements
Vitamin D: Doses, Blood Levels and Who Actually Needs It
How to read a 25(OH)D result, which doses work for prevention and for correcting deficiency, who should be tested, and where the overdose risk begins.
10 min read