Diet and nutrition Archive

A 2026 review of six studies found that people with diabetes or obesity taking GLP-1 medications were prone to developing a number of nutrient deficiencies, particularly in vitamin D, iron, and B vitamins.

A Harvard study of over 159,000 people found that following any of six healthy diets-especially the DASH diet-was linked to significantly better cognitive function in later life, with the strongest benefits seen in those who were following a healthy diet in middle age.

Vitamin B₆ helps with the body's enzyme reactions, immune system health, brain chemicals, and more, but it doesn't get a lot of attention. The body can't synthesize it, so people need to get it from food, and a recent study found that a surprisingly high percentage of people may be deficient in vitamin B₆.

It's possible to overeat and not even realize it until you've finished a meal and doing so does not mean you have an eating problem or disorder. Mindfulness exercises can help you slow down and enjoy eating, making it easier to avoid overeating.

Some people decide to adopt a vegan diet because of concerns about the health effects of eating animal products; for others it's more about concern for animal welfare and the environment. Regardless of the motivation, those who want to make this change should anticipate potential pitfalls and be aware of issues specific to vegan eating.

Protein supplements promise muscle gains. But your kidneys must handle what your body can't use. Learn how to estimate daily needs and weigh supplement choices.

Learn how much protein your body can actually use to build muscle, and what kinds of protein are healthiest.

Daily coffee is part of your routine, but is that third cup helping or hurting? Explore how your brew may affect your health.

Daily fat needs depend on your calorie goals and activity level. Learn how to budget fat intake and choose healthier fats over harmful ones.

Restaurant meals derailing your healthy eating plans? Discover simple tactics to enjoy dining out without blowing your goals.