Why Berberine After GLP-1 Therapy? A Clinical Perspective on Metabolic Support
Share
By Dr. Cheryl Burdette, ND
Director of Education, Progressive Medical Center
Co-Founder, Precision Point Diagnostics
A clinical perspective on supporting metabolic health after GLP-1 therapy with berberine
GLP-1 therapies can play an important role in metabolic intervention—but they are rarely the end of the conversation. As patients transition off GLP-1s, clinicians are often asked about next-step metabolic support. Dr. Cheryl Burdette, ND, Director of Education at Progressive Medical Center and Co-Founder of Precision Point Diagnostics, shares clinical insights on berberine use after GLP-1 therapy and what practitioners should consider when supporting patients beyond medication alone.
GLP-1 therapies can open the door to weight loss. Berberine helps keep it open once medication is removed.
In clinical practice, one of the biggest challenges with GLP-1 agonists is what happens after discontinuation—rapid rebound weight gain and a return toward baseline if underlying metabolic dysfunction is not addressed.
The Rebound Effect After GLP-1 Therapy
GLP-1 and 2 agonists can seem like magic when people are on them, but when they come off, often the spell is broken. Studies show a rapid rebound, sometimes regaining close to a pound a month, and returning to near baseline. If no diet and lifestyle changes are adopted, studies show that there is a much faster regain of weight than with diet and lifestyle changes alone.
Why GLP-1 Therapy Alone Is Not Enough
While GLP-1 strategies are an important part of my practice and weight loss treatment strategies, they are not a stand-alone option.
In many cases, GLP-1 can be instrumental in moving people in the right direction; however, the goal is not to use them forever. In my practice, we like to use them as part of a complete program that also focuses on how to help people make appropriate diet and lifestyle changes, while at the same time addressing the root causes of why weight gain happened in the first place.
While diet and exercise are key factors, they aren’t the only reasons—or roadblocks—people experience on their weight loss journey.
Insulin Resistance: The Missing Link After GLP-1
One reason people may struggle to lose weight is because they have become more insulin-resistant. If someone has more insulin resistance, it means that sugar is not clearing the periphery as it should. When that happens, it increases inflammation and puts people in a situation in which they begin to store more fat.
If this insulin resistance is not addressed, once a person comes off a GLP-1 medication, they will often gain the weight back again.
How Berberine Supports Metabolic Stability Post-GLP-1
Berberine is hugely helpful in this context. Berberine is known to increase the clearance of glucose from the periphery.
In addition:
-
Berberine helps improve insulin resistance
-
Berberine is known to be a natural GLP-1 activator
Rather than coming off a medication and entering a state of GLP-1 deficiency, berberine naturally supports the body’s own GLP-1 production.
Berberine and AMPK Activation
Berberine also has the benefit of increasing a pathway called AMPK. This is the same pathway that is activated during exercise.
Berberine helps mimic this exercise-related pathway, and as we know, exercise is one of the most effective ways to lower peripheral glucose, increase muscle mass, and decrease body fat—key factors for long-term metabolic health.
The Role of the Microbiome in Weight Regulation
Another reason berberine supports patients on a weight loss journey is its impact on the gut microbiome.
Berberine’s Microbiome-Supportive Effects
For example:
-
Berberine increases Akkermansia, a type of gut flora associated with improved cardiometabolic outcomes
-
Berberine increases other beneficial bacteria that produce short-chain fatty acids
Short-chain fatty acids help block the absorption of fats and support metabolic balance.
Reducing Endotoxins and Metabolic Disruption
Berberine also decreases gut bacteria that produce endotoxins. These endotoxins originate from dysbiotic bacteria and can leak into the body, where they:
-
Increase the LOX-1 receptor, which is associated with increased weight gain
-
Signal the liver to produce more fat, contributing to NAFLD
-
Drive increases in cholesterol, triglycerides, and lipids
-
Negatively affect thyroid function, a key driver of metabolism
Berberine is highly effective at reducing the harmful bacteria that create these endotoxins, helping prevent the metabolic shutdown that can undermine long-term weight management.
Clinical Takeaway: Supporting Patients After GLP-1
The use of berberine after GLP-1 therapy supports the body’s ability to:
-
Continue producing its own GLP-1
-
Lower blood sugar
-
Shift the microbiome in a way that favors metabolic health
Coupling berberine with GLP-1 strategies helps support lasting outcomes and lasting health. Weight cycling—losing and regaining weight—can drive metabolism down over time, making future weight loss more difficult.
Berberine is critical for preventing the “yo-yo” effect that can occur with many weight loss strategies and for addressing root causes of why weight gain occurred in the first place.
About Dr. Burdette:
Cheryl Burdette, ND, is the Director of Education at Progressive Medical Center which hosts a Naturopathic residency, at one of the largest integrative clinics in the Southeast. She is the co-founder of Precision Point Diagnostics, a laboratory that focuses on gut-based health and wellness. There she designs clinical profiles and trains clinicians on their utilization.
Dr. Burdette has a rich history in the integrative medicine laboratory space. She designed and teaches the clinical curriculum for Origins Incubator, a practice management group, that has helped to launch many successful practitioners. Her passion is teaching about the practice of Integrative and Naturopathic Medicine, to increase awareness of evidenced-based natural therapies, and to both rule in and rule out tools that are effective for in-patient care.