GLP-1 & Muscle Preservation
GLP-1 medications like Ozempic, Wegovy, Mounjaro, and Zepbound solve the eating problem. They do not solve the muscle problem. Here is the research-backed plan to protect your muscle while the scale drops, and the simplest way to actually follow it.
In clinical trial substudies, roughly a quarter to two-fifths of the weight lost on GLP-1 medications came from lean mass rather than fat. Muscle loss on a GLP-1 is not inevitable, and the countermeasures are not complicated.
Every credible recommendation for preserving lean mass during rapid weight loss comes down to the same three levers. None of them are complicated, and they work together.
Lifting is the single strongest signal to keep the muscle you have. Two or three full-body sessions a week is enough for most people.
The hardest lever to hit when your appetite is switched off. Aim for 25 to 30 grams per serving so each one does its job.
The most studied supplement in sports nutrition. Combined with training, it supports the strength and lean mass you are trying to protect.
We wrote a five-part series on exactly how this works, each piece grounded in the clinical trials and written in plain English. Start with the flagship, then go deeper where it matters to you.
What the STEP and SURMOUNT trials actually found, why it matters, and the full three-part plan.
ProteinTargets, tactics for low-appetite days, and a realistic sample day that hits your number.
CreatineNo, creatine does not interfere with GLP-1 medications. What it does for strength and lean mass.
MenopauseMuscle loss speeds up in the menopause transition. What protein and creatine actually do about it.
Myth-checkWhy the muscle interventions with actual human receipts remain training, protein, and creatine.
The hardest part of this plan is practical: getting 25 to 30 grams of protein into a body that does not want food. Small volume, high protein is the play, and that is exactly what our packets were built for.
Not sure what your daily targets should be? These free calculators give you a personalized number in seconds.
No. The trial averages include many people who did no resistance training and ate very little protein. Those who train and hit their protein targets keep substantially more lean mass. The published losses are an average outcome, not a fixed price.
Research on weight loss supports 1.2 to 1.6 grams per kilogram of body weight per day, split into 25 to 30 gram servings. Talk with your prescriber or a registered dietitian about the right target for your situation.
There are no known interactions between creatine monohydrate and GLP-1 receptor agonists, and creatine has one of the strongest safety records of any supplement. As with anything you add while on a prescription, clear it with your prescriber first.
When your appetite is suppressed, a small, high-protein shake you can sip goes down when a full meal will not. One packet covers a protein serving and your daily creatine in one step, and it travels anywhere.
This page is for education, not medical advice. Nutrition On The Go products are not intended to diagnose, treat, cure, or prevent any disease, and are not a treatment for any medication or its effects. Always talk with your prescriber before changing your nutrition, training, or supplement routine while on a GLP-1 medication.