We compared laboratory food tests with portions people actually eat. The cadmium comparison reverses. Other results become misleading unless you know which chemical was measured. Explore the Food Market Atlas.
Nutrition
25 Articles
25
Immerse yourself in our extensive collection of articles focusing on nutrition and healthy products. Gain insightful knowledge about balanced diets, nutrient-rich foods, and product reviews to guide your health journey. From the latest nutritional science to curated recommendations of wellness products, our content is designed to help you make informed choices for a healthier lifestyle. A must-read for anyone interested in nutrition and well-being.
Breakfast at 10 a.m. may be early for one person and late for another. Three different clocks tell three different stories. Which one actually matters for health?
Does magnesium improve sleep? An updated 2026 evidence review reveals modest trial effects, uncertain benefits, and a critical gap in baseline magnesium testing.
How acidic is the human stomach? Clinical pH measurements, 68-species comparisons and a surprising beaver exception reveal what stomach acid can and cannot tell us about evolution.
Fresh food can differ from stored food in oxidation state, flavor and nutrient content, but ORP is not a direct measure of healthfulness, antioxidant benefit or ‘life energy’. This article separates measurable redox chemistry from spiritual interpretation.
Tea does not have one normal ORP value. Redox potential depends on tea type, water, pH, temperature, oxygen, electrode setup and brewing conditions, so published mV values are not universal.
“Hitting the wall” is the abrupt loss of pace and rising effort that some runners experience late…
Olive oil, vinegar and lemon can be part of a healthy diet, but there is no evidence that a morning mixture cleans arteries or dissolves plaque. Plaque regression is linked to sustained cardiovascular risk reduction, especially LDL lowering.
Can vitamin E raise testosterone in men? Human trials suggest no reliable benefit. We compare the hormone data, doses and safety risks, including SELECT.
Kefir began as a living culture in the North Caucasus. Human experiments reveal what it can do, what it cannot prove, and why one kefir differs from another.
For most lifters, the anabolic window is much wider than 30 minutes. Total daily protein matters more, while fasted training and rapid glycogen recovery are special cases.
Andrew Weil’s diet overlaps strongly with Mediterranean eating, but some anti-aging claims go further than the evidence. Here is what holds up, what is uncertain, and why looking younger is not biological age.
Some people really are more resistant to weight gain. The explanation can include average food intake, NEAT, resting metabolism, appetite compensation, genetics and metabolic phenotype — not one magic “fast metabolism.”
Amy Cotta is a fitness trainer and author of Six Weeks to Skinny Jeans, a short-term diet-and-exercise…
Piperine can increase curcumin exposure, but the famous 2000% figure came from a tiny 1998 pharmacokinetic study. Better absorption does not automatically mean better clinical outcomes or greater safety.
Can you tell which olive oil is healthiest from the label? An evidence-based guide to freshness, extra virgin standards, polyphenols, price, cooking and what quality tests can actually prove.
Does cooking destroy nutrients, or sometimes make them easier to absorb? Human experiments, food chemistry and practical comparisons of heat, oils, vegetables and safety.
There is no single symptom that proves carbohydrate intake is too low. Fatigue, constipation and poorer high-intensity performance can occur, but energy, fiber, electrolytes and adaptation matter too.
You can influence daily energy expenditure, but there is no safe switch that dramatically speeds up metabolism. Muscle, movement, protein intake and avoiding extreme dieting matter more than metabolism hacks.
Is aspartame safe? IARC classified it as possibly carcinogenic, while JECFA kept the ADI at 40 mg/kg/day. Here is what that means for cancer risk, side effects and everyday use.