Health & Fitness
Vitamin D in Canada: How Much You Need in Winter 2026 (and Why Fortified Milk Isn't Enough)
One in five Canadians is vitamin D deficient, and winter sun makes none at all from October to April. New 2026 fortification rules doubled vitamin D in milk, but the math shows it still is not enough. Dosages, D3 vs D2, and what actually works.
