Science for a Healthier Tomorrow
Is Tirzepatide Better Than Semaglutide for Weight Loss?
A meta-analysis of 10 head-to-head studies found tirzepatide produced about 4 percentage points more weight loss than semaglutide, with more serious adverse events.
Does Time-Restricted Eating Work in PCOS?
A 6-month trial found a 6-hour eating window without calorie counting produced weight loss comparable to a 25% calorie cut in 76 women with PCOS — not a proven equal.
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Three diets, same weight loss: the keto liver-fat trial, read closely
A randomized trial of provided meals found keto cut liver fat more at matched ~10% weight loss, while muscle insulin sensitivity rose ~50% in all three diets and LDL/ApoB showed no differences.
Claims Study Finds a Nutrition Monitoring Gap in Young GLP-1 Users
In a claims study of 2,031 youths starting GLP-1 drugs, 16.9% had a recorded nutritional deficiency within a year; 23.3% had a nutrition visit.
How to Read Three Numbers in Nutrition News
A plain-language guide to the three statistics in nutrition news: what a confidence interval, a p-value, and an effect size (Cohen’s d) do and do not mean.