Nutrition covers food as it is actually bought and cooked: portions, labels, sodium and sugar content, budget substitutions, and the small number of supplements worth considering. Guidance is specific enough to use inside a supermarket, and claims about a food curing something get checked before publication.
Eating guidance for real kitchens: portion sizes, what a label hides, cooking swaps that keep meals edible, and supplement claims held to the evidence.
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.
Written by Tobias Lange
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.
Written by Tobias Lange
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.
Written by Tobias Lange
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.
Written by Tobias Lange
Decades of trials support creatine monohydrate for strength and short-burst power gains, while claims about hair loss, kidneys, and cognition remain unsettled.
Written by Tobias Lange
Federal guidance caps added sugars at 10 percent of daily calories, while the American Heart Association suggests tighter limits of about 25 grams for women and 36 for men.
Written by Tobias Lange
Evidence supports probiotics for antibiotic-associated diarrhea and some gut conditions, while marketing claims about immunity and mood outrun the trial record.
Written by Tobias Lange
Randomized trials find time-restricted eating produces modest weight loss similar to ordinary calorie restriction, with open questions about long-term safety and heart outcomes.
Written by Tobias Lange
For most adults, major randomized trials have found little cardiovascular benefit from standard omega-3 supplements, though a purified prescription drug showed effects at high doses.
Written by Tobias Lange
Observational studies have linked high UPF intake to heart disease, type 2 diabetes, and higher calorie consumption, but causation and mechanisms remain under investigation.
Written by Tobias Lange