Recent studies have raised alarms about GLP-1 drugs, like Ozempic, Wegovy, and Mounjaro, highlighting that a good portion of the burden misplaced might come from lean muscle mass. In truth, some research report that reductions in lean mass vary between 40% and 60% as a proportion of whole weight misplaced.
Nevertheless, Dr. Darshan Shah, board-certified surgeon, health and wellness specialist, makes it clear: It’s not the drug, it’s what folks do (or don’t do) whereas taking it that makes the distinction. This muscle loss isn’t an inevitable aspect impact of the remedy itself. As an alternative, it’s usually resulting from sufferers in lots of the printed research not being correctly educated on sustaining muscle throughout their weight reduction journey. “Individuals in these research are given GLP-1s with none steerage on protein consumption, energy coaching, or metabolic well being. In fact they’re shedding muscle,” says Dr. Shah.
Muscle loss doesn’t should be a given. In case you use GLP-1s strategically, you’ll be able to lose fats whereas holding—and even gaining—muscle. For ladies, the stakes are even larger.
Dr. Jessica Shepherd, a board-certified OB/GYN, factors out that growing older already predisposes girls to muscle loss and declining bone density, making it much more essential to protect lean mass throughout weight reduction.
“Ladies ought to concentrate on this potential impact and keep on prime of it with their healthcare suppliers; recurrently monitoring muscle mass can be certain that weight reduction doesn’t compromise total well being, notably as girls navigate the bodily modifications that include growing older,” she says.
Dr. Shepherd provides that sustaining a nutritious diet with satisfactory protein consumption and incorporating energy coaching workout routines will help mitigate muscle loss. “By integrating focused energy coaching, girls can shield their bones, preserve mobility, and assist long-term well being.”
Why Do GLP-1 Medication Trigger Muscle Loss?
Dr. Shah explains that individuals are shedding muscle on GLP-1s for one major purpose: “They aren’t consuming sufficient protein and energy.” The acute urge for food suppression causes many to unknowingly eat too few vitamins to maintain muscle tissue.
On prime of that, there’s one other issue at play: Many people on GLP-1s become less active. Whereas not but broadly studied, Dr. Shah sees this development in sufferers. “I consider folks on these medication usually really feel decrease power and, consequently, they transfer much less, work out much less, and finally lose extra muscle mass than they should.” Plus, he provides, with out the stress from muscular tissues on bones, bones may have extra breakdown versus constructing. “So that you’ll completely lose bone mass as nicely,” he says.
Dr. Arnold Avendano is a metabolic well being knowledgeable and a former ER physician with 20 years of expertise. Avendano, who now focuses on purposeful drugs, says that mineral deficiency is one more rising situation. Decrease meals consumption means decrease mineral consumption, decreased intestine biodiversity, and decrease absorption fee. “The mineral standing of sufferers on GLP-1s might swing out of stability, which in flip can have a detrimental influence on lean mass and bone mineral density,” he says. “With out key minerals like magnesium, calcium, and potassium, muscle operate and bone well being take a success.”

How To Lose Fats, Not Muscle, on GLP-1 Medication
Medical doctors like Dr. Shah, and Dr. Avendano, who work within the purposeful drugs area, have a battle-tested protocol for sufferers utilizing GLP-1 medication with out sacrificing muscle. Right here’s what you have to do:
- Prioritize protein
- Power prepare
- Complement correctly
They advocate 5 key dietary supplements that will assist preserve muscle and metabolic well being whereas on GLP-1s:
- Creatine: Helps muscle retention and restoration.
- Vitamin D + K2: Essential for bone and muscle well being.
- Omega-3s: Helps with irritation and restoration.
- Magnesium: Helps muscle operate and insulin sensitivity.
- A high-quality multivitamin: To cowl any micronutrient gaps.
Enhance your intestine well being
Your intestine microbiome performs a serious function in your metabolic operate. To assist the physique develop into extra environment friendly in rising its ranges of endogenous GLP-1, Dr. Shah recommends taking a probiotic pressure known as Akkermansia muciniphila. It’s been proven to assist wholesome glucose metabolism, intestine barrier operate, and GLP-1 secretion. “There’s quite a lot of analysis behind it,” he says, including, “I’m an enormous believer in Akkremansia as only a upkeep complement. So, I hold my sufferers on it.”
Cycle your GLP-1 use and monitor progress
Neither Avendano nor Shah believes GLP-1 medication needs to be a long-term crutch. Avendano says that with long-term use, sufferers can plateau when utilizing these medicines. “That’s why I like to recommend biking on and off to advertise wholesome diversifications with out turning into depending on the drug,” he explains.
Dr. Shah provides that “we use them as a jump-start to assist folks reset their metabolism and relationship with meals, however they shouldn’t be a perpetually resolution.” He stated his strategy additionally consists of monitoring a number of blood biomarkers similar to APOB ranges, LDL, triglyceride, C-reactive protein (CRP), homocysteine, and serum insulin ranges. Plus, he advises lots of his sufferers to make use of steady glucose displays to evaluate metabolic enhancements.
The Backside Line
The well being trade wants extra analysis to completely perceive how these GLP-1 agonists influence long-term well being. Dr. Avendano says he’s curious to see what future outcomes will reveal as soon as we have now 10+ years value of knowledge on affected person well being and metabolic operate.
However for now, analysis reveals that these medication, very similar to many prescription medicines, do supply advantages however not with out trade-offs. So in the event you assume you want somewhat nudge on the burden loss division, as a substitute of utilizing them as a fast repair, be good about it.
Take them with the intention to assist wean off of processed meals and alcohol, enhance your relationship with meals, and construct sustainable habits that assist long-term metabolic well being. Prioritize protein consumption, resistance coaching, and key vitamins to guard your muscle mass and bone density. Monitor your progress with common checkups and work with a healthcare supplier to make sure you’re shedding fats—not energy.

