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10 Ways to Support Balanced Hunger Hormones

By Jessi Grajczyk, DO

February 17, 2026

Hunger hormones are chemical messengers that help regulate your appetite, sense of fullness and even energy balance. Because of a certain new group of drugs, hunger hormones are discussed more often these days, including in my clinic.

While leptin and particularly ghrelin (the so-called main “hunger hormone”), there are several others that play significant roles. We’re talking insulin, cortisol, GLP-1s and more. For example, elevated ghrelin, fluctuating insulin and disrupted leptin signaling can all increase cravings, particularly for high-sugar or high-fat foods.

Below I discuss how to help get these hunger hormones under control and also why they’re often out of control for so many of us. First, we cover the roles of various hormones in regulating appetite and energy, and then what affects their ability to do their important jobs. Finally, we go over how you can help “reset” your hunger hormones by adopting certain eating habits, exercising a certain way, etc.

What are hunger hormones?

Hunger hormones are chemical messengers that regulate appetite, fullness, energy balance, and food intake. They help your body decide when to eat, how much to eat, when to stop and so on.

Here are the main hunger hormones and their typical roles:

• Ghrelin: Produced mainly by the stomach, it rises before meals and signals your brain when it’s time to eat. When you think of ghrelin, think hunger pangs. Levels rise when you're dieting, haven’t gotten enough sleep or losing weight, for example.

• Leptin: Called “the fullness hormone,” it’s produced by the fat cells. It signals to your brain that you have enough stored energy, and it helps reduce appetite and regulate body weight. In some cases (such as obesity), the body may become less sensitive to leptin, sometimes referred to as “leptin resistance.”

• Insulin: Insulin helps regulate blood sugar and affects appetite. Stable insulin levels support balanced hunger, while frequent blood sugar spikes and crashes can trigger increased hunger and cravings.

• Cortisol: Called the “stress hormone,” it can also increase your appetite (including for high-calorie foods), especially when you’re having more chronic stress.

• GLP-1: Glucagon-like peptide-1 is a hormone released from the gut cells after eating and slows digestion and promotes satiety. In particular, it can slow gastric emptying and reduce excessive appetite (and “food noise”). (GLP-1 drugs work by mimicking the action of GLP-1 at the receptor level. They are not actual GLP-1 hormones, but compounds that act similarly. )

Factors that impact your hunger hormones

Hunger hormones — especially ghrelin (hunger) and leptin (fullness) — are influenced by many lifestyle, dietary and biological factors. They respond to how you eat, sleep, move, manage stress and more.

1. Sleep

Sleep has a powerful effect on appetite regulation. While a short sleep duration can increase ghrelin (hunger), it can decrease leptin (satiety).

Poor sleep is often linked to increased cravings, especially for high-calorie foods. Even one night of inadequate sleep can temporarily affect hunger signals.

2. Diet composition

Balanced meals typically support more stable hunger patterns. Protein tends to increase satiety hormones like peptide YY (PYY) and GLP-1, fiber slows digestion and supports fullness, and healthy fats slow gastric emptying and may support satiety.

Meanwhile, refined carbohydrates and sugars can cause blood sugar swings, affecting insulin and hunger.

3. Calorie restriction and dieting

When you significantly reduce calories, ghrelin often rises and leptin often falls. In order to protect energy stores, the body will increase hunger signals.

This is often why sustained calorie restriction can feel increasingly difficult over time.

4. Physical activity

Exercise can influence appetite in different ways. While excessive exercise without enough food can overly increase appetite, moderate exercise may temporarily reduce hunger.

Strength training can support lean body mass, which assists both metabolism and energy balance.

5. Stress

Stress increases cortisol, which can increase appetite in some people, promote cravings for energy-dense foods, and influence blood sugar and insulin levels. It can even interfere with leptin signaling, which may lead to stress-related eating.

6. Body composition

While a higher body fat usually means higher leptin levels (good for fullness), the body may become less sensitive to leptin signaling over time.

7. Stable blood sugar

Frequent spikes and crashes in blood sugar can trigger hunger soon after eating, increase cravings and affect insulin signaling.

8. Hormonal changes

Life stages and hormonal shifts (such as menstrual cycle changes, pregnancy or aging) can influence appetite signals and hunger patterns.

9. Meal timing and eating patterns

Irregular eating schedules or long fasting periods may increase ghrelin levels, ramp up hunger and affect energy levels. While some people adapt well to structured eating patterns, others may experience stronger hunger responses.

10 ways to support balanced hunger hormones

Here’s how to help balance your hunger hormones. Plus, if any of the above factors look too familiar in your own life and your hunger hormones are off track, here are ways to help “reset” them.

1. Get enough sleep

Adequate sleep helps support normal ghrelin levels, maintain healthy leptin signaling and reduce late-night cravings.

Action step: Get 7 to 9 hours of sleep per night.

2. Eat more protein

Protein supports the release of satiety hormones like PYY and GLP-1, which help you feel full, while lowering ghrelin. Including protein at each meal may increase fullness, reduce between-meal snacking and support lean muscle mass.

Action step: Consume at least 25 to 30 grams of protein per meal.

3. Increase fiber intake

Fiber can help extend fullness after meals and support gut-derived satiety hormones. It also slows digestion and supports stable blood sugar.

High-fiber foods include most vegetables and fruits, whole grains, plus seeds and legumes. If you deal with occasional constipation, consider adding a fiber powder to your routine.

Action step: Get at least 25 grams of fiber into your diet each day.

4. Have healthier fats

Healthy fats slow gastric emptying and contribute to satisfaction. Balanced meals that include protein, fiber and fats tend to produce steadier hunger signals.

Action step: Choose fats like olive oil, fatty fish like wild-caught salmon, avocado, along with nuts and seeds.

5. Eat “low glycemic”

Eating low glycemic means choosing foods that cause a slower, steadier rise in blood sugar rather than sharp spikes and crashes.

Choose whole, minimally processed carbohydrates (beans, lentils, oats, quinoa, sweet potatoes) and emphasize non-starchy vegetables. Include fiber-rich foods at most meals. Limit refined sugars, white bread, pastries and sugary drinks.

Action step: Pair carbs with protein and healthy fats to slow absorption.

6. Have an early dinner

Too many people eat late dinners, which can interfere with digestion, blood sugar and more. Instead, an early dinner allows you to rest and digest, balance your blood sugar, improve sleep quality, and also help regulate your ghrelin rhythms.

Action step: Eat at a normal time such as 6 p.m. to 7 p.m.

7. Always have breakfast (don’t intermittent fast)

When you have an early dinner, there’s absolutely no need to intermittently fast, for you’re roughly getting about 12 hours of fasting in before you have breakfast. For some individuals, this longer fasting window may support appetite awareness and more consistent meal timing.

Action step: Try to eat at least 25 to 30 grams of protein within 30 minutes of waking up.

8. Take 4-hour gaps between meals

Your body needs time to digest your food properly, achieve blood sugar stabilization, and allow your natural hunger signals to cycle properly. Remember the diet fad to eat six small meals a day? Not optimal for our hunger hormones.

The mid-afternoon snack can be needed by some, but often it’s a habit and not necessary, for it can mess with our hunger hormone signaling. It can disrupt the insulin balance, before then disrupting all the hunger hormones.

Proper hydration can help many people get through the afternoon without food, in part because we truly do often confuse hunger for thirst.

Action step: If you need to snack, make it lower calorie and liquid, such as sipping bone broth or a protein powder drink in a shaker bottle. Say no to the donut, cookie, cracker snacks.

9. Strength train

Building and maintaining lean muscle mass supports metabolic health and long-term energy balance. Strength training may improve insulin sensitivity, support body composition and help regulate appetite over time.

Action step: Aim to do 2 to 3 strength workouts per week. (See this beginner workout.) If that’s not sustainable, try to get in small, creative movements throughout the day.

10. Reduce stress

Chronic stress elevates cortisol, which may increase cravings and disrupt appetite regulation. Meanwhile, stress reduction supports overall hormone balance.

Action step: Practice stress-reducing activities like yoga, breath work, time outdoors, mindfulness, prayer and gratitude journaling.

Bonus supplement suggestion

Powered by bioactive peptides and plant-based extracts, Ancient Nutrition’s Active Peptides Metabolism is a stimulant-free supplement that helps one of the hunger hunger hormones to reduce appetite and increase satiety — helping you manage your weight, without the side effects.

Benefits include:

• Helps control cravings and curbs appetite

• Boosts metabolism and supports healthy weight management

• Burn up to 250 calories more per day

• Significant increase in resting metabolic rate in 2 hours

• Reduces 4.5 pounds of fat mass over exercise alone at 8 weeks

• Capsules or powder (guava grapefruit or chocolate flavor)

At the heart of this formula are yeast peptides. These peptides help regulate the hunger hormone ghrelin, and are combined with a blend of key lime peel and cocoa seed extracts, clinically validated to increase resting metabolic rate up significantly in two hours and support calorie burning during and after exercise. Together, these ingredients create a peptide-powered, multi-targeted approach to metabolism that works with your body, not against it.

Dr. Jessi Grajczyk, D.O. (doctor of osteopathic medicine) and OB/GYN (obstetrician-gynecologist), is a Wellness Roundtable member and Ancient Nutrition Paid Partner. Hailing from North Dakota, her strong family roots influenced her approach to practicing medicine, always seeking to find a balance between traditional and alternative methods of healing.