Can I Do the HCG Diet with GLP-1s Like Wegovy or Ozempic?
- Dr. Zachary Laboube
- 1 day ago
- 10 min read
The chatter started a few months ago. A woman in my private Facebook group combined my HCG 2.0 program with her Mounjaro prescription. Not only did she get great results on the scale, she learned how to eat.
Since she made her first post, the group has perfected the plan. It's summarized below.
How We Got Here
GLP-1 medications like Wegovy, Ozempic, and Mounjaro have exploded in popularity for a reason: they work. They reduce appetite, quiet food noise, and help many people finally lose weight after years of frustration. There is real peace of mind in that. When the scale starts moving and your cravings stop running the show, it feels like relief. And now that the cost of GLP-1s has come down compared to where it was a year or two ago, the appeal is even easier to understand.
But let’s be very clear about something.
Simply eating less of a poor diet is not the answer.
There is a reason you need GLP-1s in the first place. Your diet is probably not the best. Most Americans are overfed and undernourished at the same time. They consume plenty of calories, but not enough of the nutrition required to create a healthy satiety response, preserve muscle mass, or build long-term metabolic health. If you use a GLP-1 to suppress appetite without learning how to eat better, you may lose weight - but you are likely missing the biggest opportunity the medication provides.
That is the main theme of this article: Learn how to eat while you’re eating less.
And if you want to do that well, pairing a GLP-1 with a structured, ketosis-driven HCG 2.0 plan can make a lot of sense.
Why This Question Matters So Much
One of the biggest problems with GLP-1 prescribing right now is that many patients receive little to no nutritional counseling. They get a powerful medication that reduces appetite, but almost no real guidance about what to eat while that appetite is quiet. That is mind-blowing to me.
If you are already protein-deficient, already over-reliant on processed food, already under-consuming phytonutrition, and then you simply eat less of that same poor diet, what exactly are you accomplishing?
Yes, the scale may go down.
But what kind of weight are you losing? What kind of habits are you building?
What happens when the pen stops?
These are not small questions.
GLP-1s are not perfect. They help many people, but they also come with concerns. Weight loss on GLP-1s is often accompanied by significant muscle loss, and that is not ideal - aesthetically or metabolically. You have probably heard the phrase Ozempic Face. That gaunt, drawn, flattened look is not just a vanity issue. It is a clue. It tells you the body is not always losing exactly what you want it to lose.
That is where HCG 2.0 becomes relevant.
Can You Do HCG and GLP-1s Together?
Yes, you can. And for many people, it makes a lot of sense - provided you understand why you are doing it.
The goal is not to stack two weight-loss tools recklessly. The goal is to use the appetite suppression of the GLP-1 while learning to eat in a way that targets fat loss, preserves muscle mass, and builds better habits.
That is where HCG 2.0 has a unique advantage.
GLP-1s reduce appetite. That is their gift.
HCG 2.0 provides structure. That is its gift.
Put differently, the GLP-1 helps you eat less. HCG 2.0 teaches you what to eat while you are doing it. That combination can be very powerful.
Why HCG Still Matters in the GLP-1 Era
Some people hear "HCG diet" and assume it is old news. I see it differently. There is a reason the HCG diet still has relevance after more than 80 years: the physiology works.
The original HCG protocol dates back to Dr. Albert Simeons in the 1950s. I published HCG 2.0 - Don't Starve, Eat Smart and Lose back in 2013. It's contemporary
My own adaptation, HCG 2.0, modernizes it around contemporary low-carb and ketosis-based principles. It is far more strategic about food quality, satiety, and metabolic targeting than the older versions of the plan.
And this is where HCG 2.0 separates itself from simple appetite suppression.
The HCG 2.0 plan is designed to help you:
maintain lean muscle mass
target fat loss
regulate blood sugar more intelligently
learn how to eat real food
build habits that still work when the medication is gone
That matters. Because again, the issue is not just whether you lose weight. The issue is what kind of weight you lose, how you lose it, and what happens after.
Learn to Eat While You’re Eating Less
This is the heart of the whole conversation.
GLP-1 medications reduce appetite. That means you have fewer opportunities to nourish yourself each day. When you are eating less overall, the quality of the food matters even more.
You cannot afford to waste your reduced intake on nutrient-poor, highly processed, calorie-dense junk.
The calories you need are: Adequate Protein
Protein is non-negotiable.
If you are eating less, but not consuming enough protein, you are increasing the likelihood of muscle loss. That is not what you want. Protein helps preserve lean tissue, supports recovery, stabilizes appetite, and improves satiety. And I am not just talking about chicken breast.
Adequate protein can come from:
chicken
turkey
beef
pork
fish
eggs
legumes
Greek yogurt
nuts and seeds
Mix your sources. Variety matters.
A Proper Fat Balance
Fat is not the enemy. Poor fat balance is the enemy.
Ideally, you want a healthier ratio of Omega-3s to Omega-6s - ideally closer to 1:1 than the wildly inflammatory ratios common in the Standard American Diet.
Good sources of fat include:
fish
avocado
olive oil
flax
nuts and seeds
These fats support hormones, satiety, and metabolic function. They also make lower-carb eating far more sustainable.
Phytonutrition
This is just a smarter way of saying: eat your plants.
Vegetables are loaded with:
micronutrients
fiber
water
volume
satiety support
You cannot overeat on vegetables in the way you can overeat on processed carbs.
When you are eating vegetables, you are usually not eating something worse. That is a huge win. So the vegetables are all you can eat. If you can learn to love vegetables, healthy eating becomes dramatically easier.
"If you learn to love vegetables, you'll never have to count calories again."
Why Ketosis Still Matters
Ketosis is not a fad.
It may have been one of the most searched dieting words on Google fifteen years ago, but the physiology did not become outdated just because the culture got distracted by something shinier. Ketosis still matters because it is still the most efficient way to target fat loss while helping preserve muscle when calories are reduced.
Your body can run on two broad fuel sources:
glucose from carbohydrates
ketones derived from fat
When carbs stay high, the body relies mainly on incoming glucose. When carbs stay low enough, the body is forced to tap into stored fat and convert it into ketones for energy.
That is where the magic happens. Not magic in the mystical sense. Magic in the physiological sense.
If your goal is to strictly target fat - the belly, the thighs, the area under the chin, the places you actually want gone - then ketosis matters.
Ketone Calories and Optimal Ketosis
Ketones are calories derived from fat.
That includes both:
the fat you eat
the fat you have stored on your body
When you are in a healthy state of ketosis, your body is finally tapping into those reserves more efficiently. That is why low-carb dieting has remained so relevant despite the constant churn of trendy diets.
In HCG 2.0, the goal is to keep total carbohydrates under 30 grams per day. That is low enough for most people to maintain a healthy state of ketosis and encourage the body to use stored fat as fuel.
"This is one reason HCG 2.0 works so well. It does not just reduce calories. It changes the fuel conversation."
How HCG 2.0 Differs from Basic GLP-1 Weight Loss
GLP-1s reduce quantity. HCG 2.0 improves quality and targeting.
That distinction is important.
A lot of GLP-1 users lose weight, but they lose it in a sloppy way:
less appetite
less food
less protein
less resistance training
less muscle
That is how you end up smaller on the scale, but flatter in the mirror.
HCG 2.0 approaches weight loss differently. It is built to help you preserve lean muscle while targeting fat. That means better aesthetics, better metabolic health, and better long-term maintenance.
You are not just trying to get lighter.
You are trying to lose the right kind of weight.
Do I Start HCG and the GLP-1 Pen at the Same Time?
This is a great question, and it is one my private Facebook group has been discussing quite a bit.
The answer is: many people do start them at roughly the same time, and practically speaking, it often works well. Here is why.
The GLP-1 Timeline
GLP-1 medications start working in the body right away, but the noticeable appetite suppression for most users only begins to emerge over the first couple of weeks and becomes more pronounced over the first month.
So while the medicine is active after the first injection, most people are not immediately unable to eat. That matters.
The HCG 2.0 Loading Phase
As far as HCG is concerned, if you want early results, you should not skip the Loading Phase.
The most exaggerated weight loss on HCG 2.0 tends to happen early in the plan, but only when the loading phase is done properly. Many people in my group prefer to start the Loading Phase over a weekend so they can enjoy it and get enough food in comfortably.
And yes - many of them take their first GLP-1 injection on a Wednesday or Thursday, then begin loading that weekend. Most report no trouble getting in enough calories and fats during those loading days. By the time they transition into the Low-Calorie Phase, both systems are beginning to work together more effectively.
Both HCG and GLP-1s work through hormonal mechanisms, and hormones work on a cumulative basis. This is not instant magic. It is physiology.
Why the Loading Phase Matters
People hear "loading phase" and assume it is a gimmick.
It is not.
They call it fat loading for a reason.
During Phase 1 of HCG 2.0, you deliberately over-consume fatty foods:
bacon and eggs
cheeseburgers
salmon
avocado
red meat
butter
sour cream
nuts
The richer in fat, the better.
That said, try to make good choices within that framework. Avocados, salmon, and nuts are better than making pizza and pasta your primary loading foods. You are allowed some carbs, but carbs should not become the focal point.
Why Overeat on Fat Before a Low-Calorie Phase?
Because the loading phase helps your body transition more effectively into the low-calorie phase.
When you slash calories dramatically without preparation, the body alarms. The system perceives a threat. The loading phase helps buffer that transition and sets the stage for the exaggerated early weight loss that makes HCG so encouraging in the first place.
This is one reason I would not recommend starting the low-calorie phase cold, especially if you want the best results.
Why Most GLP-1 Prescribers Miss the Most Important Part
This is one of my biggest frustrations with the current state of obesity medicine.
Many GLP-1 prescribers are handing patients a very powerful medication and giving them almost no meaningful food instruction.
That is like prescribing crutches and never discussing physical therapy.
If you are already:
protein deficient
over-reliant on processed food
under-consuming micronutrients
metabolically inflexible
...then simply eating less of the same poor diet is not the answer.
It may produce weight loss, but it does not produce understanding. And it certainly does not produce long-term freedom.
My HCG 2.0 plan gives you structure:
all the calories you need
nothing you do not
clear metabolic logic
ketosis-driven fat targeting
practical food education
and, perhaps most importantly, a plan for learning how to eat while your appetite is quiet
That is what most GLP-1 users are missing.
What About Ozempic Face and Muscle Loss?
Let’s talk plainly. A lot of people on GLP-1s lose more muscle than fat mass. That is something nobody is talking about. It is not ideal. Not aesthetically. Not metabolically. Not long term.
When you lose too much lean tissue, the scale goes down, but the result may not be what you hoped for. The face can look gaunt. The body can look smaller but not firmer. Energy can feel lower. Strength can fade.
That is why preserving muscle matters. This is also why targeted fat loss matters.
The right weight you want to lose:
belly fat
thigh fat
under-the-chin fat
the fat you do not want
You do not want to lose yourself in the process.
HCG 2.0 is valuable here because it gives the process more structure, more intention and more direction.
So... Can I Do the HCG Diet with Wegovy or Ozempic?
Yes. And for the right person, it can make a great deal of sense. Not because more is always better.
But because the combination can solve two different problems at once:
the GLP-1 helps suppress appetite and reduce resistance
HCG 2.0 teaches you how to eat, how to structure your calories, how to enter ketosis, and how to target fat while preserving muscle
That is a much smarter approach than simply hoping the medication will do all the work for you.
The Real Goal: Use the First 30 Days Wisely
Use your first 30 days on HCG to eat the right foods. That is the opportunity. Treat your GLP-1 prescription like it's the beginning, not the end. Build the habits that will make eating healthy easy so that you're will finally learn to enjoy food rather than fear it.
This is the moment to:
prioritize protein
keep carbs under 30 grams per day
establish ketosis
learn what real satiety feels like
prepare food with intention
stop wasting appetite suppression on junk
and begin building the habits that will still matter after the pen is gone
Ketosis is still relevant. It is still important. And it is still one of the most effective ways to support healthy fat loss while preserving muscle mass.
Final Thoughts
If you are taking a GLP-1, the question is not just whether the medication works.
The question is: What are you doing with the opportunity it creates?
If the answer is, "I’m just eating less," I think you are missing the point. Learn to eat while you are eating less.
That is the skill.
That is the opportunity.
And if you use HCG 2.0 correctly, it can help you build that skill while the medication lowers the resistance.
That is a much better plan than relying on appetite suppression alone and hoping everything somehow works out later.
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