Understanding the Hormone Everyone’s Talking About
GLP-1 has quickly become one of the most talked-about topics in health. You’ve likely heard it described as a revolutionary weight-loss treatment.
But here’s something many people don’t realise:
GLP-1 is actually a hormone your body already produces naturally.
And it plays a powerful role in how your body regulates appetite, metabolism, and blood sugar.
Understanding how this hormone works can help explain why some people experience constant hunger, stubborn cravings, or difficulty managing weight, and how different approaches, including medical treatments and lifestyle strategies, can support metabolic health.
What Is GLP-1?
GLP-1 (Glucagon-Like Peptide-1) is a hormone released by specialised cells in your gut after you eat. Its job is to help your body coordinate how food is processed and how energy is regulated.
GLP-1 works in your body to:
-
Stabilise blood sugar levels
-
Slow stomach emptying
-
Stimulate insulin release
-
Increase feelings of fullness
Because of this, GLP-1 plays an important role in metabolic health, appetite control, and weight regulation.
In fact, research suggests that people with stronger natural GLP-1 responses may eat 20-30% fewer calories, simply because their satiety signals are stronger.
GLP-1 and Insulin Sensitivity
GLP-1 works closely with another key metabolic system: insulin signalling.
When insulin sensitivity is healthy, the body can regulate blood sugar effectively and communicate hunger and fullness signals clearly.
But when insulin resistance develops (something commonly seen in PCOS, chronic stress, or metabolic syndrome) these signals can become disrupted.
This can lead to:
-
Stronger hunger signals
-
Blood sugar crashes
-
Intense cravings
-
Difficulty managing weight
GLP-1- based medications work by mimicking or enhancing this hormone’s effects, and have become an important option for many individuals.
At the same time, lifestyle and nutrition also play a meaningful role in how the body produces and responds to GLP-1.
Supporting Your Body’s GLP-1 Response
Alongside medical approaches, there are also evidence-informed ways to support your body’s natural GLP-1 activity and overall metabolic health.
-
Support your blood sugar balance:
Certain nutrients and compounds, such as Berberine, have been studied for their role in supporting healthy glucose metabolism and insulin sensitivity.
If you’re looking to incorporate berberine into your routine, Jooce offers a Berberine supplement formulated to support aspects of glucose metabolism, insulin sensitivity, and metabolic balance as part of a broader hormone-support approach. [link to product]
-
Build muscle through strength training:
Muscle tissue is associated with improved insulin sensitivity and metabolic flexibility, which can support how the body regulates appetite and energy.
-
Use spices that support glucose metabolism
Even small habits can make a difference.
For example, cinnamon has been studied for its potential role in glucose metabolism.
-
Adjust the order you eat your meals:
Eating protein and fibre before carbohydrates may reduce rapid glucose spikes and support a more balanced metabolic response after meals.
-
Prioritise gut health
GLP-1 is produced in the gut, which means digestive health matters.
Supporting the microbiome through fibre-rich foods, plant diversity, and balanced nutrition can strengthen hormone signalling.
Jooce Digestive Enzymes & Probiotic is designed to support a healthy, balanced gut microbiome, helping your digestive system function at its best. [Product link]
Other Lifestyle Factors That Influence GLP-1
Beyond food and supplements, everyday habits also influence metabolic hormones.
Movement: Exercise has been shown to increase GLP-1 activity and improve metabolic flexibility. Gentle, consistent forms of movement such as walking, strength training, yoga, or low-impact cardio can be especially supportive for many women.
It’s also important to recognise that not all exercise works the same for everybody. For women navigating hormone imbalances or chronic stress, high-intensity training (like HIIT sessions) may place additional stress on the nervous system. Finding the type and intensity of movement that works with your body, rather than against it, can make a meaningful difference.
Sleep: Poor sleep disrupts appetite hormones and can delay GLP-1 signalling after meals.
Stress management: Chronic stress affects the hormonal systems that regulate appetite and blood sugar.
So, if you’ve been feeling constantly hungry, battling cravings, or feeling like your metabolism is “working against you,” it’s easy to assume something is wrong with your body.
But often, these signals are simply hormonal communication.
Whether someone is using medical treatments, lifestyle strategies, or a combination of both, GLP-1 is just one part of a complex metabolic system.
More often, it comes down to the fundamentals:
-
Balanced meals
-
Fibre-rich foods
-
Regular movement
-
Stable blood sugar
-
Quality sleep
-
Stress regulation
Small, consistent shifts can play a meaningful role in supporting how your body functions.
And when your hormones are supported, appetite, energy, and metabolic balance often start to follow.
References:
Holst, J. J. (2007). The physiology of glucagon-like peptide 1. Physiological Reviews, 87(4), 1409–1439. https://doi.org/10.1152/physrev.00034.2006
Indarto, D., Rochmah, D. N., Wiboworini, B., Pratama, Y. M., & Wibowo, Y. C. (2022). Effects of vegetables consumption before carbohydrates on blood glucose and GLP-1 levels among diabetic patients in Indonesia. International Journal of Preventive Medicine, 13, 144. https://doi.org/10.4103/ijpvm.IJPVM_704_20
Japar, D. K. V. (2025). Beyond the injection: Natural strategies to harness your body’s GLP-1 response for metabolic health. A1C Almanac. https://almanac.a1c.io/2025/09/04/beyond-the-injection-natural-strategies-to-harness-your-body’s-glp-1-response-for-metabolic-health/
