In recent years, there has been growing discussion around weight loss medications such as Ozempic and Mounjaro, which work by targeting a hormone called GLP-1. This hormone is naturally secreted in the gut and plays an important role in appetite control, blood sugar regulation, and increasing feelings of fullness after eating.
These medications have proven effective for many people, especially those struggling with obesity or blood sugar dysregulation. However, not everyone wants to rely on medications long term—Either due to concerns about side effects or a desire to begin with natural, sustainable approaches.
This raises an important question:
Can nutrition and lifestyle help the body activate the same pathways that GLP-1 works through?
Current research suggests that, to a large extent, this is possible.
What Is GLP-1 and Why Is It Important?

GLP-1 is a hormone released from specialized cells in the gut after eating. Its main functions include:
- Increasing feelings of fullness
- Reducing appetite
- Slowing gastric emptying
- Improving insulin sensitivity
- Helping stabilize blood sugar levels
When GLP-1 activity is effective, mindless eating decreases, portion control becomes easier, and satiety lasts longer.
How Nutrition Naturally Supports GLP-1 Activity
Certain dietary patterns directly influence GLP-1 secretion and other hormones involved in hunger and satiety, such as leptin and ghrelin. The most important factors include:
- Fiber
- Healthy fats
- Protein
- Meal timing
- Gut health
1) Dietary Fiber: The Foundation of Appetite Regulation

Fiber is not only important for digestion—it also plays a hormonal role. When fiber-rich foods are consumed:
- The stomach fills more slowly and steadily
- Gastric emptying is delayed
- Gut cells are stimulated to release GLP-1 and other satiety hormones
- Secretion of the hunger hormone ghrelin decreases
This explains why people who consume adequate fiber tend to feel full for longer with less effort.
Recommended intake:
- Women: at least 25 g per day
- Men: 30–38 g per day
Types of fiber that stimulate GLP-1 secretion:
Soluble fibers are particularly effective. Key sources include arabic gum, oats, barley, cooked apples with the peel, sweet potatoes, chia seeds, ground flaxseeds, sunflower seeds, and others.
In some cases, fiber supplements can be used to support gut health and reach adequate intake, such as inulin, psyllium husk, partially hydrolyzed guar gum (PHGG)—especially suitable for people with IBS—or ready-made prebiotic blends such as Vital Nutrients Prebiotic Powder.
2) Healthy Fats and Their Role in Satiety
Despite common fears around fat, healthy fats—especially plant-based fats—help:
- Stimulate GLP-1 release
- Prolong feelings of fullness
- Reduce the urge to snack between meals
Sources such as extra virgin olive oil, avocado, nuts, and seeds, when consumed in moderation, support weight loss rather than hinder it.
3) Intermittent Fasting and Its Hormonal Effects

Intermittent fasting is a dietary approach that involves defined eating windows with regular fasting periods.
Studies suggest that fasting for 14–16 hours can:
- Improve insulin sensitivity
- Increase fat burning
- Reduce visceral fat
- Help regulate hunger and satiety hormones
This type of fasting is not recommended daily, as it may negatively affect female hormones. It is best practiced up to three times per week at most. When tailored to an individual’s health status, intermittent fasting can be an effective tool for weight loss without extreme restriction.
4) Smart Meal Structuring, Especially Carbohydrates
It’s not only what we eat, but when and in what order. Organizing meals strategically helps the body use energy more efficiently and prevents sharp blood sugar spikes.
For example:
- Consuming carbohydrates before or after exercise helps use them as fuel
- Reducing carbohydrates in the evening may support overnight fat utilization
- Balancing protein, fats, and vegetables improves blood sugar stability
The order of eating within a meal also matters: start with vegetables or fiber, followed by protein, then fats, and finish with carbohydrates.
This structure positively affects insulin and appetite hormones.
5) Gut Health: The Hidden Link Between Diet and GLP-1
The gut microbiome plays a central role in:
- Fermenting dietary fiber
- Producing short-chain fatty acids
- Stimulating GLP-1 secretion
- Reducing inflammation
Microbial imbalance is associated with obesity and poor appetite control. Supporting the gut through fiber-rich foods and prebiotics is therefore a key step.
6) Reducing Calories in a Smart, Not Harsh, Way
Moderate calorie reduction—without nutrient deficiency—activates cellular pathways that improve:
- Energy efficiency
- Inflammatory resistance
- Mitochondrial health
- Cellular clean-up processes (autophagy)
7) Natural Supplements That Support GLP-1 Pathways
Because long-term adherence can be challenging, researchers have explored natural compounds that support these pathways without extreme calorie restriction. Some supplements help activate metabolic and blood sugar–regulating pathways naturally, including:
- Resveratrol: supports inflammation control and insulin sensitivity
- Spermidine: associated with healthy longevity and cellular function
- Berberine: one of the strongest natural compounds for blood sugar and weight support, influencing gut health, insulin, and appetite together
Final Takeaway
Supporting weight loss does not rely on medications alone. By increasing fiber intake, choosing healthy fats, organizing meal timing, supporting gut health, practicing appropriate intermittent fasting, and using evidence-based natural compounds, the body can regain its natural ability to regulate appetite and weight in a more balanced and sustainable way.
The goal is not to force the body to change, but to create the environment that allows it to work in your favor.
If you need more information about how to treat naturally insulin resistance watch the full episode below on Dr. Fajer AlJumairi’s YouTube Channel:

