Practical nutrition without the hype. These articles cover what to eat for gut health, muscle, blood sugar and healthy aging, which supplements are worth the money and which are not, and how to read past marketing claims on a label. Food advice here is about patterns you can keep, not perfect diets you cannot.
Vitamin D is the nutrient family; D3 is one form of it. Here is how D2 and D3 compare, how much adults need, who benefits from a supplement and when a blood test is worth having.

Nutrition
Nutrition
Nutrition
Nutrition
Nutrition
Nutrition
Nutrition
Nutrition