Vitamin D Supplements: A Reality Check on Who Actually Benefits
Large trials with more than 30,000 participants found vitamin D pills do little for people who are not deficient, reshaping decades of assumptions.
Jan 20, 2026

Search
28 stories for“supplements”
Large trials with more than 30,000 participants found vitamin D pills do little for people who are not deficient, reshaping decades of assumptions.
Jan 20, 2026

Decades of trials back creatine for muscle and strength, and newer research is testing brain benefits, but the hype has outrun some of the data.
Aug 19, 2024

Peptide is a chemical category, not a claim. The two versions most people actually buy are the ones with the least regulation and, oddly, the best safety record. Here is what the trials support and what physics gets in the way of.
Aug 20, 2026

A three thousand year old medical system with real insights about routine, diet and constitution also has a documented contamination problem. Two studies published in JAMA found heavy metals in about a fifth of the Ayurvedic products they tested.
Sep 4, 2026

Research use only is a legal phrase, not a quality standard. Testing of peptides bought online keeps finding the wrong dose, the wrong compound, or contamination in something people inject at home.
Aug 12, 2026

In a placebo controlled trial of 109 people, 58 per cent of the antibiotic group and 57.7 per cent of the supplement group reached the clinical target. The placebo group reached 23.1 per cent, and that third number is what makes the first two mean anything.
Aug 31, 2026

The sleep industry hits $585 billion as Americans invest in mattresses, trackers, and supplements to optimize rest. But obsessing over sleep data might actually backfire.
Feb 15, 2024
Berberine lowers cholesterol and blood sugar in small trials, but comparing it to semaglutide misreads both the data and the biology.
Feb 14, 2024

Saudi-backed medical projects have delivered urgent surgery and nutrition support in Gaza, combining visiting specialist teams with a longer program targeting hundreds of patients.
Aug 3, 2026

A new WHO discussion brings cognition and mental health into menopause care, where sleep, mood, symptoms and individual medical history all matter.
Jul 31, 2026

Mail-in stool tests promise personalized nutrition insight, but the same sample sent to different labs can come back with conflicting advice.
Oct 3, 2025

Biohackers take metformin to slow aging, but the trial designed to actually prove that, TAME, still has not finished enrolling.
May 6, 2024
