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Can I take berberine instead of metformin?

Author

Emily Ross

Published Jan 20, 2026

Friedman experiences that berberine is quite well tolerated and probably better than metformin and works equally well if not better to lower the hemoglobin A1c in patients with prediabetes or early diabetes and also has the bonus of lowering cholesterol and has some anti-inflammatory and immune supporting properties.

Can I replace metformin with berberine?

Compared with metformin, berberine exhibited an identical effect in the regulation of glucose metabolism, such as HbA1c, FBG, PBG, fasting insulin and postprandial insulin. In the regulation of lipid metabolism, berberine activity is better than metformin.

What medication can you take instead of metformin?

Alternative options

  • Prandin (repaglinide) ...
  • Canagliflozin (Invokana) ...
  • Dapagliflozin (Farxiga) ...
  • Empagliflozin (Jardiance) ...
  • Actos (pioglitazone) ...
  • Herbal options.

Is berberine as strong as metformin?

Many studies show that berberine can significantly reduce blood sugar levels in individuals with type 2 diabetes ( 9 ). In fact, its effectiveness is comparable to the popular diabetes drug metformin (Glucophage) ( 2 , 10 ).

Is it safe to take berberine long term?

When taken by mouth: Berberine is possibly safe for most adults. It's been used safely in doses up to 1.5 grams daily for 6 months. Common side effects include diarrhea, constipation, gas, and upset stomach.

42 related questions found

Does berberine reduce belly fat?

Berberine inhibits gluconeogenesis in the liver, can modulate bacteria in the gut associated with obesity, and has been shown to decrease lipid (cholesterol) levels (5). Berberine has also been shown to assist weight and body fat loss by inhibiting the enzyme lipoprotein lipase, which increases fat storage (6).

What happens if you stop taking metformin?

Why Shouldn't You Stop Taking Metformin? Metformin works by decreasing the amount of sugar your liver releases into your blood, making your body more sensitive to insulin's effects. If you suddenly discontinue use, it can lead to dangerously high blood sugar levels.

What is the safest diabetes medication?

by Drugs.com

Most experts consider metformin to be the safest medicine for type 2 diabetes because it has been used for many decades, is effective, affordable, and safe. Metformin is recommended as a first-line treatment for type 2 diabetes by the American Diabetes Association (ADA).

Can berberine cause liver damage?

Sub-chronic toxicity of berberine has reported to damages lung and liver by increasing alanine aminotransferase (ALT) and aspartate aminotransferase (AST), significantly (Ning et al., 2015).

What is the best form of berberine to take?

#1. Berberine HCL – Overall Best Berberine Supplements for Blood Sugar. Berberine HCL, made by Bulk Supplements, is found in Goldenseal, Oregon Grape, Barberry, and Golden-Thread. It can be used orally, or it can be applied topically to the skin as well.

How long does it take for berberine to work?

Two studies have shown that taking a berberine supplement over the course of three months results in significant weight loss. This may be due to how berberine helps control insulin and other hormones that regulate your fat cells.

Is berberine safe for Fatty Liver?

The latest researches demonstrated that berberine was a quite good effective drug to treat NAFLD. The pharmacokinetics research shows that liver is the organ which contains the highest concentration of berberine metabolites, and the concentration in liver is about 70 times as large as that in plasma [10].

Does berberine help fatty liver?

Background. Nonalcoholic fatty liver disease (NAFLD) is considered a critical hepatic manifestation of metabolic syndrome. Berberine (BBR) exerts anti-hyperglycemic and anti-dyslipidemic effects and can also ameliorate NAFLD. Thus, BBR might exert its therapeutic effect on NAFLD by improving glucolipid metabolism.

Can berberine be toxic?

The toxicity of pure compound is greater than the toxicity of plant extract or plant extract fractions. The sub-acute concentrations of berberine lead to altered liver function, gastric troubles, hepato and hematotoxicity, hemorrhagic inflammatory consequences, damage to immune cells and induced apoptosis.

What is the new pill for diabetes?

FRIDAY, Sept. 20, 2019 (HealthDay News) -- A new pill to lower blood sugar for people with type 2 diabetes was approved by the U.S. Food and Drug Administration on Friday. The drug, Rybelsus (semaglutide) is the first pill in a class of drugs called glucagon-like peptide (GLP-1) approved for use in the United States.

How can I get my A1C down fast?

Here are nine ways to lower your A1C:

  1. Make a food plan. Eating the right foods is essential to lowering your A1C, so you want to make a plan and stick to it. ...
  2. Measure portion sizes. ...
  3. Track carbs. ...
  4. Plate method. ...
  5. Have a realistic weight loss goal. ...
  6. Exercise plan. ...
  7. Take medications. ...
  8. Supplements and vitamins.

What supplements can I take to lower my A1C level?

Here are 10 supplements that may help lower blood sugar.

  • Cinnamon. Cinnamon supplements are either made from whole cinnamon powder or an extract. ...
  • American Ginseng. ...
  • Probiotics. ...
  • Aloe Vera. ...
  • Berberine. ...
  • Vitamin D. ...
  • Gymnema. ...
  • Magnesium.

How can I reverse diabetes permanently?

Although there's no cure for type 2 diabetes, studies show it's possible for some people to reverse it. Through diet changes and weight loss, you may be able to reach and hold normal blood sugar levels without medication. This doesn't mean you're completely cured. Type 2 diabetes is an ongoing disease.

How long can you stay on metformin?

The American Diabetes Association (ADA) also recommends metformin for some patients with prediabetes. Generally, if you are prescribed metformin, you will be on it long term. That could be many decades, unless you experience complications or changes to your health that require you to stop taking it.

Does berberine make you poop more?

Berberine (BBR) is a non-prescription drug to treat various bacteria-associated diarrheas. However, BBR has also been reported to cause diarrhea in clinic, with underlying mechanisms poorly understood.

Does berberine speed up metabolism?

Berberine has been reported as a critical factor in promoting adaptive thermogenesis through activating BAT activity. Animal experiments showed that berberine (5 mg/kg body weight) administration increased whole-body energy expenditure by 20% without changes in physical activity.

Is berberine and turmeric the same thing?

Overview. Tree turmeric (Berberis aristate) is a shrub found in India and Nepal. It contains high amounts of a chemical called berberine. The chemicals in tree turmeric might reduce blood sugar and cholesterol levels.

What are the side effects of taking berberine?

Some of the common and major side effects of Berberine are:

  • Diarrhea.
  • Constipation.
  • Gas.
  • Stomach Upset.
  • Headache.
  • Digestion problem.
  • Severe stomach cramp.
  • Flatulence.

Does berberine affect the kidneys?

Berberine (BBR) has been shown to have antifibrotic effects in liver, kidney and lung.

How long does it take for berberine to work for weight loss?

After three months of treatment, the women with PCOS who took berberine saw greater drops in body fat than those who took metformin or placebo. Berberine lowered insulin and glucose levels about as well as metformin.