Gut Microbiome Testing: What It Can and Cannot Tell You Today
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

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16 stories for“gut health evidence”
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

It has strong evidence behind it for irritable bowel syndrome, and it is routinely misused. The elimination phase is meant to last weeks, and the part people skip is the part that matters.
Aug 7, 2026

Fibre is not a supplement you can skip and make up later. Take it out of a diet and the effects run from the bowel to blood glucose to long-term cardiovascular risk.
Jun 24, 2026

Most adults eat about half the fibre they need. The gap matters more than dieters realise, and closing it is not about bran.
May 22, 2024

Coeliac blood tests look for antibodies your body only makes while you are eating gluten. Cut it out first and the result can come back clear while the disease carries on.
Jul 16, 2026

It has an authorised FDA health claim, which almost no supplement does, and meta-analyses behind it for cholesterol, blood glucose and constipation. One gel-forming property explains all three, and so does the way it goes wrong.
Aug 20, 2026

It has become one of the most searched explanations for unexplained symptoms. The mechanism is plausible, the tests being sold are not validated, and the diet is more restrictive than almost any other.
Aug 7, 2026

Berberine lowers cholesterol and blood sugar in small trials, but comparing it to semaglutide misreads both the data and the biology.
Feb 14, 2024

Detoxification is a genuine medical process and a genuine biochemical one. Neither has anything to do with juice cleanses, foot pads or teas, and the marketing depends on never naming which toxin is being removed.
Sep 4, 2026

Insulin is a peptide. So is Ozempic. So is the unlabelled vial someone is selling on Telegram. The word describes a chemical class, not a level of evidence, and that gap is where the market lives.
Aug 11, 2026

Ozempic, Mounjaro and the drug that has not arrived yet are not three versions of the same thing. They hit different receptors, produce different results, and suit different people.
Aug 11, 2026

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

Banning fish and fruit while encouraging red meat and starch is not a cautious eating plan. Set against the evidence, each exclusion removes something with a measurable protective effect.
Jun 3, 2026

The Mediterranean diet isn't trendy, it's proven. New 2025 research shows it cuts diabetes risk by a third when combined with lifestyle changes.
Feb 10, 2025

Oral immunotherapy raises the dose a patient can tolerate before a reaction starts. That protects against accidents, which is not the same as being able to eat the food.
Jul 29, 2026

WHO guidance targets free sugars, not all sugar. The distinction changes how a bowl of cereal or a smoothie should be judged.
Sep 10, 2024
