The Research
Honest answers to GLP-1 nutrition questions.
Research-backed articles written for people navigating a GLP-1 in real life. Every claim cites a peer-reviewed study. No hype, no drug-brand talk.
Research
How to Prevent Muscle Loss on Semaglutide: What the Evidence Actually Supports
How to Prevent Muscle Loss on Semaglutide: What the Evidence Actually Supports The claim that semaglutide “eats your muscle” goes beyond what the evidence shows. You can lose so...
Ozempic Vitamins: Which Ones Matter Most When Your Appetite Shrinks
Ozempic Vitamins: Which Ones Matter Most When Your Appetite Shrinks If you’re taking Ozempic and eating much less than before, it’s reasonable to wonder whether you’re still get...
What to Eat on Mounjaro: A Simple Food Guide for Small Appetites
What to Eat on Mounjaro: A Simple Food Guide for Small Appetites When you take Mounjaro (tirzepatide), you may feel full sooner or have less interest in food. That can make ordi...
Semaglutide Protein Intake: How to Support Muscle While Losing Weight
Semaglutide Protein Intake: How to Support Muscle While Losing Weight If you take semaglutide, you may find that eating enough protein takes more planning than it used to. A sma...
Do You Really Need GLP-1 Supplements? Here's the Truth
Do You Really Need GLP-1 Supplements? Here's the Truth If you take a GLP-1 medication, you may have seen claims that you need a special supplement to protect your health. The ho...
HMB on a GLP-1: What the Research Actually Shows
HMB is a leucine metabolite with a specific job: slowing muscle breakdown. Here is the honest read, including where the effect is small.
Vitamin D3 and K2 for Bone Density on a GLP-1
Rapid weight loss can pull from bone, not just fat. Here is the research on the bone question, and the honest state of the D3-plus-K2 evidence.
Resistance Training on a GLP-1: A Beginner's Framework
The single highest-value habit for keeping strength while the scale drops. You do not need a gym. Here is the research and a simple start.
What Happens When You Stop a GLP-1
The research on stopping is clearer than most people expect. Here is what the trials show, and the one thing that changes the story.
Creatine on a GLP-1: Should You Take It? The Research
Creatine is one of the most-studied ingredients in nutrition. Here is what the research actually says about using it while on a GLP-1.
How Much Muscle Do You Lose on a GLP-1? The Research Explained
The STEP-1 trial gave us the clearest look yet at what happens to lean mass when the scale drops on a GLP-1. Here is what it actually showed.
Nutrition
Collagen on a GLP-1: Skin, Hair, and the Honest Evidence
Collagen shows real skin data and softer hair data. It is also a category full of industry-funded trials. Here is the balanced read.
Nutrition for Maintenance vs the Losing Phase
The rules that get you through the losing phase are not the same rules for holding steady. Here is what shifts when the scale settles.
How Much Protein Do You Need on a GLP-1? A Research-Based Answer
Protein is the one macronutrient you have to be intentional about on a GLP-1. Here is the number the research supports, and how to actually hit it.
What to Eat on a GLP-1: A Daily Nutrition Guide
A plain-language day of eating designed for a suppressed appetite: high in protein, easy on the stomach, and built around real food.
B Vitamins on a GLP-1: Why They Matter
What B vitamins do, why lower food intake can mean less of them, and what is in Daily Foundation.
The Best Supplements to Take With a GLP-1 (And Why)
If you were going to build a stack from scratch for someone on a GLP-1, this is what the research points to. Five ingredients, dosed at what the evidence uses.
Life on a GLP-1
Constipation on a GLP-1: Why It Happens and What the Research Says
Slower digestion plus less food plus less water equals a predictable problem. Here is what the research says.
Sleep on a GLP-1: What Changes and Why
Some people sleep better as weight comes off. Some sleep worse from low fuel and minerals. Here is what is driving both.
Why Am I So Tired on a GLP-1? The Nutrient Gap Explained
Fatigue is one of the most-reported GLP-1 side effects. Here is what the research says about nutrition and energy.
Electrolytes and GLP-1s: Why You're Cramping and What to Do
Cramps, headaches, and restless sleep on a GLP-1 are almost always downstream of low sodium and low potassium. Here is what the research says about electrolytes.
Hair Shedding on a GLP-1: Causes and What the Research Says
Hair shedding on a GLP-1 is real and it is usually not permanent. Here is what the research says about the mechanism and what the research shows.
The Scale Is Lying to You on a GLP-1 (And What to Track Instead)
Daily weigh-ins measure water and sodium, not fat. Here are the three numbers that actually tell you how it's going.
Food Noise on a GLP-1: Why It Goes Quiet
The constant mental chatter about food quiets down for most people. Here's the research on what food noise is, and the catch.
The First Plateau: Why the Scale Stalls Around Month Three
The week nine to twelve stall hits almost everyone. Here's the adaptive-thermogenesis reason, and why cutting harder backfires.
Nausea on a GLP-1: Why It Happens and What Helps
The side effect most people hit first. Why it's tied to your dose, why it usually fades, and the clinical guidance that helps.
Comparisons
Protein Powder vs an All-in-One on a GLP-1
A plain whey tub is cheaper. An all-in-one does more per serving. Here is how to decide which one actually fits a suppressed appetite.
How to Read a Supplement Label on a GLP-1
Serving-size tricks, proprietary blends, and label decoration. A field guide to reading a Supplement Facts panel like a skeptic.
Whey Isolate vs Concentrate on a GLP-1
Isolate costs more and has less lactose. Concentrate is cheaper. When appetite and digestion are already touchy, the difference is not just price.
Creatine Monohydrate vs the Fancy Forms
HCl, ethyl ester, buffered, nitrate. The premium forms cost more and promise more. Here is what the research actually shows.
Founder Notes
Why There's No Proprietary Blend on Our Label
A proprietary blend hides the one number that decides whether a supplement works. Here is why we refuse to use one.
Why We Chose a Pouch and a Scoop
Single-serve stick packs look convenient. For a formula that actually does the job, a scoop and a pouch made more sense. Here is the reasoning.
Why I Built ESNTL: A Founder Story
I started a GLP-1, lost 40 pounds, and ended up with a counter full of bottles nobody warned me about. This is the product I wish had existed.
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