GLTrax Blog
Plain-language reviews of GLP-1 research, practical guides, and evidence-based tips for getting the most out of your medication journey — from the team behind GLTrax.
Medicare's GLP-1 Bridge gives eligible Part D members Wegovy, Zepbound, or Foundayo for a flat $50 a month. Here's who qualifies, how to actually get it, and the four mistakes sending people home empty-handed.
In one semaglutide trial, 12% of people still hadn't lost 5% four weeks after reaching the full dose. Most of them got there anyway — here's the data.
Average weight loss from the main trials for tirzepatide, semaglutide and orforglipron — and the one number that matters more than the averages.
A Gila monster survives on a handful of meals a year. To manage it, it evolved a version of a human gut hormone that lasts hours instead of minutes — and that molecule became the first GLP-1 medication.
These medications don't flood your brain — they reach a few specific places that sit outside its security barrier. Understanding which ones explains both why appetite quiets down and why nausea is the signature side effect.
For years, people on GLP-1 medications reported wanting alcohol less — without trying to. Researchers have now tested it properly, and the finding is narrower and more interesting than the headlines suggest.
The hormone behind semaglutide was found in 1987 and was almost useless as a medicine — it disappeared from the blood in about two minutes. The fix came from a lizard in the Arizona desert.
Menstrual changes are one of the most-discussed GLP-1 side effects online — and one of the least documented. Here's what a 410,000-post analysis found, plus the contraception warning many people never hear.
Fatigue is the second most-reported GLP-1 side effect, and feeling cold barely appears in the official documentation at all. Here's what's usually behind both — and the handful of things worth actually checking.
In analyses of GLP-1 communities, the psychological and social side of weight loss is the second-biggest thing people talk about — and almost nobody prepares you for it. Here's what actually changes, and what to watch.
GLP-1 drugs like semaglutide drive real weight loss — but some of it is lean muscle. Here's what the evidence says, and how to protect muscle while you lose fat.
Just starting semaglutide or tirzepatide? Here's a plain-language guide to your first month on GLP-1 — what to expect, how to handle side effects, and what to track.