
16 Dec Understanding GLP-1s: A Deep Dive into Diabetes and Weight Loss Treatments
Liraglutide and semaglutide, commonly referred to as GLP-1s, have gained popularity as effective treatments for both diabetes and obesity. These medications work in unique ways to help manage blood sugar levels and promote weight loss. Let’s take a closer look at how they operate, their benefits, challenges, and some alternative treatment options available.
How Do GLP-1s Work?
GLP-1s play a crucial role in the body’s appetite control and glucose management. They impact hunger and energy use through two primary mechanisms. First, they activate specific messengers in the brain that signal when it’s time to stop eating. This process helps reduce appetite, leading to a decrease in food intake while also encouraging the body to use more energy from stored fat.
On the flip side, GLP-1s work to turn off signals that trigger the sensation of hunger, which usually occurs when the stomach is empty and starts rumbling. They do this by nudging open channels on calming neurons. These channels can be thought of as tiny doors that close when energy levels in cells change. When GLP-1s influence these channels, they help reduce the activity of neurons that send “eat” messages to the brain, making you feel less hungry.
The Benefits of GLP-1s
GLP-1s offer several significant advantages, especially for those managing Type 2 Diabetes and obesity:
1. Improved Control of Type 2 Diabetes: Originally designed to help control blood sugar levels, GLP-1s have been shown to be effective in managing diabetes and lowering the risk of complications.
2. Weight Loss: Many individuals taking GLP-1s report weight loss as a secondary benefit. This discovery led to increased off-label use of these medications for weight management.
3. Enhanced Mental Health Protection: Research indicates that GLP-1s may lower the risk of some mental disorders, including schizophrenia, bipolar disorder, and bulimia nervosa. This links the positive effects of GLP-1s not just to physical health but also to mental well-being.
4. Cardiovascular and Kidney Protection: Studies suggest that GLP-1s reduce cardiovascular risks and improve kidney function, which is crucial for overall health.
The Challenges of Using GLP-1s
While GLP-1s have many benefits, they also come with challenges that can make them less effective for certain individuals.
1. Timing Is Important: The effectiveness of GLP-1s can depend on the timing of the doses and whether a person has eaten. This requires careful planning, which might be a hassle for some patients. A potential solution is microdosing or testing different times to find the most effective schedule.
2. Effectiveness May Vary: If someone has a limited amount of weight to lose (around 10-20 pounds), or if they have particular genetic factors at play, GLP-1s may not have a meaningful impact. Conversely, if diabetes and weight issues remain unmanaged, GLP-1s may also be less effective.
3. Risk of Low Appetite: The way GLP-1s reduce appetite can result in excessive loss of hunger. For some, this can lead to health problems or even eating disorders due to insufficient food intake.
4. Increased Risk of Mental Health Conditions: The changes GLP-1s induce can lead to an increase in receptor sites in the brain, which is beneficial for effectiveness but can also heighten the risk of obsessive-compulsive disorder (OCD).
5. Digestive Issues: Patients often report gastrointestinal side effects like nausea, vomiting, and diarrhea. These drugs can also affect oral contraceptives, potentially leading to unplanned pregnancies or complications with conditions such as PCOS (polycystic ovary syndrome).
6. Nutritional Quality: Some studies show that patients using GLP-1s may not have the best dietary habits, often consuming fewer fruits, vegetables, and whole grains. This reduction can stem from decreased appetite, changes in food preferences, or the psychological aspects of eating. Ongoing nutritional counseling can help address these issues and ensure patients receive a balanced diet despite reduced caloric intake.
Alternative Therapies for Weight Loss and Diabetes Management
While GLP-1s are effective treatments for managing diabetes and supporting weight loss, there are numerous alternative therapies that can complement these medications or serve as standalone options for individuals looking to improve their health. Here are some notable alternatives:
1. Diet and Lifestyle Changes
Making specific changes to one’s diet and lifestyle can significantly enhance the effectiveness of GLP-1 therapy and contribute to better overall health outcomes. Here are some important components:
- Balanced Diet: Focusing on a well-rounded diet rich in fruits, vegetables, whole grains, lean proteins, and healthy fats is critical. This ensures that the body receives essential nutrients while promoting satiety and stabilizing blood sugar levels. Avoiding processed foods, sugary drinks, and excessive carbohydrates can also help manage weight more effectively.
- Physical Activity: Incorporating regular physical activity is crucial for both weight loss and diabetes management. Aerobic exercises,Strength training, balanced exercises , and high-intensity interval training (HIIE) can improve insulin sensitivity, support weight loss, and enhance overall cardiovascular health. Engaging in physical activities that are enjoyable can increase adherence to an exercise regimen.
- Behavioral Approaches: Mindful eating practices, such as paying attention to hunger cues and practicing portion control, can be beneficial. Cognitive-behavioral therapy (CBT) can help individuals address emotional eating and develop healthier habits. Setting realistic and achievable goals for both diet and exercise can also foster motivation and success.

2. Herbal Medicine
Certain herbs have shown promise in mimicking the effects of GLP-1 and supporting weight loss and blood sugar control. Some notable herbs include:
- Gardenia Fruit: This herb contains high levels of GLP-1-like compounds, which may help reduce appetite and slow digestion. Preliminary studies suggest it can also lower blood sugar levels, making it an exciting option for diabetes management.
- Green Tea: Rich in antioxidants, green tea contains compounds called catechins that may improve insulin sensitivity and support weight loss. Drinking green tea regularly can enhance metabolism and promote fat oxidation.
- Berberine: Found in plants like Oregon Grape and Goldenseal, berberine has been shown to help regulate blood sugar levels and improve insulin sensitivity. It may also support weight loss by enhancing metabolic pathways.
- Curcumin: The active compound in turmeric, curcumin has anti-inflammatory properties and may improve insulin sensitivity, helping to manage blood sugar levels. It can also have a positive effect on weight management.
- Cinnamon: This common spice is known for its potential to lower blood sugar levels by increasing insulin sensitivity. Adding cinnamon to meals can enhance flavor while providing health benefits.
- Resveratrol: Found in grapes and berries, resveratrol possesses anti-inflammatory and antioxidant properties, which can support metabolic health. Although more research is needed, it shows promise in aiding weight loss and blood sugar control.
- Stevia: A natural sweetener that comes from the leaves of the stevia plant, it has no calories. Research suggests it may have GLP-1-like effects, helping to regulate blood sugar levels without adding to caloric intake.

3. Negative-Calorie Foods
Foods can be classified as “negative-calorie” foods, which means they require more energy for digestion and processing than the calories they contain. While the concept of negative-calorie foods can be debated, here are some examples commonly believed to fit this category:
Cucumbers: Very low in calories and high in water content, making them refreshing and hydrating.
Lettuce: Especially varieties like romaine and iceberg, which are low in calories and packed with water.
Zucchini: Low in calories and versatile for cooking or adding to salads.
Spinach: Nutrient-rich and low in calories, spinach is great for salads or cooked dishes.
Broccoli: A healthy vegetable that is low in calories and high in fiber, which may help with feelings of fullness.
Cauliflower: Low-calorie and can be used in various recipes, including as a rice substitute.
Celery: Extremely low in calories and a crunchy snack that combines well to balance the fat in protein sources like peanut butter and cheese.
Radishes: These crunchy vegetables are low in calories and can add spice to your meals.
Grapefruit: Known for its low calorie count and potential metabolism-boosting effects.
Asparagus: Low in calories and packed with vitamins, making it a great addition to your diet.
Incorporating these foods into your meals can be beneficial not only for weight management but also for overall health due to their high fiber and nutrient content.
4. Probiotics
Probiotics, which are beneficial bacteria that can improve gut health, have been gaining attention for their potential role in weight management and diabetes control:
- Lactiplantibacillus plantarum: This probiotic strain has been studied for its ability to promote GLP-1 release and significantly lower fasting blood glucose levels, particularly in individuals on a high-fat diet.
- Akkermansia muciniphila: This strain has shown promise in enhancing insulin secretion from the pancreas and improving glucose metabolism. It may play a role in weight management by enhancing GLP-1 release and fostering a healthy gut microbiome.
- Combining Probiotics: Some studies suggest that a combination of different probiotic strains may provide synergistic benefits. This can elevate GLP-1 release, improve metabolic parameters, and assist in managing weight and blood sugar levels.
5. Mindfulness and Stress Management
Stress has a significant impact on both eating habits and metabolic health. Incorporating mindfulness practices can help individuals manage stress and make healthier lifestyle choices:
- Mindfulness Meditation: Practicing mindfulness meditation can reduce stress, improve emotional regulation, and enhance self-awareness around eating habits. This approach can help curb emotional eating and foster a more positive relationship with food.
- Yoga and Tai Chi: Gentle forms of exercise like yoga and tai chi not only enhance physical fitness but also promote relaxation and stress relief. These practices can lead to improved mental well-being and lower cortisol levels, which may positively influence weight management.
6. Nutritional Counseling
Working with a Naturopathic Doctor, registered dietitian or certified nutritionist can provide essential guidance for individuals using GLP-1 medications. Nutritional counseling is particularly important as these treatments can significantly reduce appetite, leading to lower overall food intake. These practitioners help ensure that individuals still receive balanced nutrition, promoting variety and ensuring adequate consumption of fruits, vegetables, whole grains, lean proteins, and healthy fats.
They can address the common tendency of GLP-1 users to select lower-quality food options and offer strategies to manage side effects like gastrointestinal issues, thereby ensuring proper nutrient absorption. Additionally, behavioral counseling can explore the psychological aspects of eating, guiding individuals in developing mindful eating practices and healthier choices. By integrating nutritional counseling into their health plans, patients can achieve a balanced diet that supports effective weight management and diabetes control while promoting overall well-being.
Dr. Fortes’ Conclusion
As a Naturopathic Doctor, I will always prefer my patients to begin with natural solutions, but there are some cases where treatment needs to begin at a higher level in the therapeutic order*. GLP-1s represent a powerful tool for managing diabetes and supporting weight loss, offering a range of significant benefits. However, they come with challenges that might not suit every individual.
Exploring alternative therapies, including dietary/lifestyle changes, herbal remedies, probiotics, and mindfulness practices, can complement GLP-1 treatment or serve as effective standalone options. By combining these approaches with professional guidance and support, individuals can pursue a well-rounded strategy for achieving and maintaining better health. Embracing a holistic approach is key to navigating the complexities of weight management and diabetes control, leading to improved overall well-being and a happier, healthier life.
*NDs are taught to start with the least invasive, most gentle therapies first—nutrition, lifestyle, etc. are at the base of that triangle, and all the way up, about 10 treatment steps away, are prescription drugs and surgery.
NOTE: If you would like a list of references used for this article, please send us an email.
Dr. Lisa Fortes-Schramm
Naturopathic Doctor
(408) 357-3422
San Jose Integrative Medicine
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Dr. Lisa Fortes-Schramm is a Naturopathic Doctor, a Doctor of Traditional Chinese medicine, and has two degrees in the mental health field. She is experienced in treating people with anxiety and depression. If you’re experiencing anxiety and/or depression, or suspect you may be, talk with Dr. Fortes and she can tell you about your Naturopathic options.