What to Know About Muscle Health in Clinical Nutrition
A new expert review argues muscle should be a primary target of nutrition care, not an afterthought.
Nutrition
Eating guidance for real kitchens: portion sizes, what a label hides, cooking swaps that keep meals edible, and supplement claims held to the evidence.
What to Know About Iron Deficiency
Iron deficiency is the most common nutritional deficiency worldwide, per the World Health Organization's estimates, and its early symptoms — fatigue, pale skin, breathlessness — are easy to misattribute.
What to Know About Dietary Fiber
What fiber is, what the intake figures from the Institute of Medicine, the FDA, and the WHO actually say, and what the largest evidence synthesis to date can and cannot show.
Plant-Based Diets and Nutrient Gaps: What Gets Missed
Well-planned vegetarian and vegan diets are nutritionally adequate per the Academy of Nutrition and Dietetics, but vitamin B12, iron, zinc, calcium, iodine, and omega-3 status warrant attention.
Sodium Intake Guidelines: How Much Is Too Much?
Federal guidance sets a 2,300-milligram daily sodium limit, while the average American consumes about 3,400 milligrams — mostly from processed and restaurant food.
Creatine: What the Supplement Evidence Supports
Decades of trials support creatine monohydrate for strength and short-burst power gains, while claims about hair loss, kidneys, and cognition remain unsettled.