By Jason D. Wright, D.O., physician and founder of Love My Peptides
Patients come to me for liposuction all the time, and one of the most important conversations I have is about what surgery cannot do. I can remove a great deal of fat from the abdomen. But some of the most important belly fat, the kind that matters most for your health, is fat I will never touch with a cannula.
That fat has a name, and there is a medication with real trial data for it.
Two kinds of belly fat
The fat you can pinch
Subcutaneous fat sits just under the skin, on top of your abdominal muscles. It is the fat you can grab with your hand. This is what liposuction removes, and what most people picture when they think of belly fat.
The fat you can’t
Visceral fat sits deeper, behind the abdominal wall, packed around your liver, intestines, and other organs. You cannot pinch it. It is what makes a belly firm and round rather than soft. And it is far more than a cosmetic problem: visceral fat is metabolically active, releasing inflammatory signals and fatty acids that drive insulin resistance, fatty liver, and heart disease risk.
Why surgery can’t reach it
Liposuction works in the layer between the skin and the muscle. Visceral fat lives on the other side of that muscle wall, woven around your organs. There is no safe way to suction it out, and no surgeon should try. That is why some people finish liposuction with a flatter outline but still carry a firm belly: the remaining fat is underneath, where only your metabolism can get to it.
What tesamorelin is
Tesamorelin is a peptide that mimics growth-hormone-releasing hormone, the signal your brain uses to tell the pituitary gland to release growth hormone. Instead of adding growth hormone from outside, it prompts your body to release more of its own, in its natural pulses, with your body’s own feedback still in control.
How it targets visceral fat
Growth hormone is one of the body’s main signals to burn stored fat, and visceral fat is especially responsive to it. As growth hormone levels decline with age, visceral fat tends to accumulate. Tesamorelin restores a stronger growth hormone rhythm, and that deep abdominal fat is the first place the effect shows up.
What the research shows
Tesamorelin is FDA-approved to reduce excess abdominal fat in one specific condition, HIV-associated lipodystrophy. In those randomized trials, visceral fat dropped by about 15 percent over six months, measured directly by CT scan, while the fat under the skin changed much less. Studies have also shown reductions in liver fat. Using it outside that condition is off-label, which we discuss at your visit.
What to expect
- A small injection at bedtime, at least two hours after eating, when your body naturally releases growth hormone.
- Changes build over three to six months. The scale may barely move, because visceral fat is dense and the change is internal. Your waist tells the real story.
- We measure what matters: waist size and labs, including IGF-1 and blood sugar.
- If there is no response by six months, we stop. Not everyone responds, and there is no reason to keep going if you do not.
Surgery and medicine, working on different layers
For patients who want both a better shape and better metabolic health, the two approaches complement each other. Liposuction removes the fat you can pinch. Tesamorelin works on the fat you can’t. And for overall weight, a GLP-1 medication like semaglutide or tirzepatide works through appetite. Each targets something different, which is why the plan matters more than any single treatment.
Who it fits, and who it doesn’t
Tesamorelin is a good fit for people carrying a firm, deep belly, especially with rising blood sugar, fatty liver, or a growing waist despite reasonable habits. It is not for people with active cancer or a recent cancer history, who are pregnant, or whose diabetes is poorly controlled. We check labs before starting and along the way.
The bottom line
If your belly is firm rather than soft, the fat that matters most may be the fat no one can see. That is worth addressing for your health as much as your shape. Start with Find your fit, or book a visit and we will look at your situation together.
Learn more: Tesamorelin · Tesamorelin / Ipamorelin · Semaglutide · Find your fit · Book a visit
This article is for education and is not medical advice. Our tesamorelin is compounded by a licensed pharmacy; compounded medications are not FDA-approved. Individual results vary.