More isn't always better – and some vitamins quietly accumulate to toxic levels without obvious warning signs.
The answer isn't age or longevity. It's oestrogen – and the intervention window opens earlier than most women are told.
Dr. Avinish Reddy tracks dozens of biomarkers for patients. His own daily routine comes down to five things – none requiring a biohacking device.
From oat milk to lager, these everyday drinks may be quietly wrecking your gut microbiome – even the ones that sound virtuous. Here's what the science says.
Protein is the hottest nutrient in nutrition right now. But your body may already be signalling that you're having too much.
For decades, insomnia was dismissed as a side effect of something else. New science shows it's a disorder in its own right – and pills aren't the fix.
A major European study tracked 10,000 older adults for seven years and found loneliness affects where your memory starts, not how fast it falls.
A University of Michigan study tracked 16,000 people from age 18 to their 60s and found three substances damage memory through surprisingly different pathways.
A randomised trial in Nature Medicine found that taking a daily multivitamin slowed biological ageing by the equivalent of four months in two years.
A national study of nearly 20 years found that fewer than 6% of Americans use salt substitutes despite strong evidence they lower blood pressure.
A study of 222,000 people found that higher intake of five specific B vitamins was linked to up to 20% lower stroke risk. Here's what to eat more of.
Prof Ben Parris reveals the everyday slips that signal frontal lobe decline – and the diet, exercise and lifestyle habits that can delay it
