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Foods to Avoid While Taking Jardiance

Medically reviewed by Priya Sharma, MD
Foods to Avoid While Taking Jardiance

Key points

  • Stable Blood Sugar: A balanced diet prevents the dramatic blood sugar spikes that can overwhelm the medication's effects.
  • Preventing Side Effects: High blood sugar leads to more sugar in the urine, which creates a favorable environment for urinary tract infections (UTIs) and yeast infections, known side effects of Jardiance.
  • Avoiding Dehydration: Jardiance increases urination, which can lead to dehydration. Consuming alcohol or excessive caffeine can worsen this effect.
  • Supporting Heart and Kidney Health: A diet low in sodium and unhealthy fats supports the cardiovascular and renal benefits that Jardiance provides, helping to manage blood pressure and cholesterol.

Jardiance (empagliflozin) is a medication used to manage type 2 diabetes by helping the kidneys remove excess sugar from the body. While it is effective at lowering blood sugar and offers heart and kidney benefits, its success is closely tied to your diet and lifestyle.

There isn't a strict "Jardiance diet," but certain foods and drinks can counteract the medication's benefits or increase the risk of side effects. This guide outlines the key food groups to limit or avoid to help you achieve the best results from your treatment.

Why Your Diet Matters When Taking Jardiance

Jardiance works by flushing excess glucose out through urine, but it cannot overcome the effects of a diet high in sugar and refined carbohydrates. Your food choices are crucial for several reasons:

  • Stable Blood Sugar: A balanced diet prevents the dramatic blood sugar spikes that can overwhelm the medication's effects.
  • Preventing Side Effects: High blood sugar leads to more sugar in the urine, which creates a favorable environment for urinary tract infections (UTIs) and yeast infections, known side effects of Jardiance.
  • Avoiding Dehydration: Jardiance increases urination, which can lead to dehydration. Consuming alcohol or excessive caffeine can worsen this effect.
  • Supporting Heart and Kidney Health: A diet low in sodium and unhealthy fats supports the cardiovascular and renal benefits that Jardiance provides, helping to manage blood pressure and cholesterol.

Foods and Drinks to Limit or Avoid

While no food is strictly forbidden, limiting the following can help you manage your diabetes effectively and minimize potential side effects.

1. Sugary Drinks

Sugary beverages deliver a large amount of simple sugar directly into your bloodstream, causing rapid spikes in blood glucose.

  • Examples: Regular soda, fruit juice, sweetened iced tea, energy drinks, and sugary coffee drinks.
  • Why Limit Them: These drinks can overwhelm Jardiance's ability to clear glucose, leading to high blood sugar. The excess sugar in the urine also increases the risk of dehydration and infections.
  • Healthier Alternatives: Water, sparkling water with a squeeze of citrus, unsweetened tea, and black coffee.

2. Sweets and Desserts

Foods high in added sugar and refined flour behave similarly to sugary drinks, causing sharp increases in blood sugar.

  • Examples: Candy, cookies, cakes, pastries, ice cream, and sweetened breakfast cereals.
  • Why Limit Them: Frequent consumption can undermine blood sugar control, contribute to weight gain, and increase the risk of side effects associated with high glucose levels in urine.
  • Healthier Alternatives: Fresh fruit like berries, a small piece of dark chocolate (70% cocoa or higher), or Greek yogurt with cinnamon.

3. Refined Carbohydrates

Refined grains have been stripped of fiber, causing them to be digested quickly and converted to sugar in the body.

  • Examples: White bread, white rice, regular pasta, and crackers made with white flour.
  • Why Limit Them: These foods have a high glycemic index, meaning they cause a rapid rise in blood sugar, making it harder for Jardiance to maintain balance.
  • Healthier Alternatives: Whole grains such as brown rice, quinoa, whole-wheat bread, whole-grain pasta, and oats. These options contain fiber, which slows sugar absorption.

4. Processed and High-Sodium Foods

Processed foods often contain hidden sugars, unhealthy fats, and high levels of sodium, which can negatively impact heart health.

  • Examples: Fast food, frozen meals, canned soups, processed meats (sausage, bacon), and salty snacks like chips and pretzels.
  • Why Limit Them: High sodium intake can increase blood pressure, putting a strain on your heart and kidneys. This works against the protective benefits of Jardiance.
  • Healthier Alternatives: Fresh, whole foods. Opt for lean proteins, fresh or frozen vegetables, and homemade meals where you can control the salt and sugar content.

5. Alcohol

Alcohol can have unpredictable effects on blood sugar and contribute to dehydration.

  • Examples: Beer, wine, and cocktails, especially those made with sugary mixers.
  • Why Limit Them: Alcohol can initially raise blood sugar (if it contains carbs) but may cause it to drop to dangerously low levels hours later. As a diuretic, it also worsens the risk of dehydration associated with Jardiance. Furthermore, heavy alcohol use increases the risk of a rare but serious side effect called euglycemic diabetic ketoacidosis (DKA).
  • Healthier Alternatives: If you choose to drink, do so in moderation (one drink for women, two for men per day), always with food. Opt for dry wine or spirits with a sugar-free mixer and drink plenty of water.

6. Very Low-Carb or Keto Diets (Without Medical Supervision)

While low-carb diets can aid blood sugar control, extremely low-carbohydrate plans like the ketogenic diet require caution.

  • Why Use Caution: SGLT2 inhibitors like Jardiance, when combined with a very low-carb intake, can increase the risk of euglycemic diabetic ketoacidosis (DKA). This is a condition where ketones build up in the blood to dangerous levels, even without high blood sugar.
  • Guidance: If you are considering a keto or very low-carb diet, it is crucial to speak with your doctor first. They can monitor you for risks and help you create a safe and effective eating plan.

Healthy Dietary Habits for Jardiance Users

Focusing on what you should eat is just as important as knowing what to limit. A balanced, diabetes-friendly diet enhances Jardiance's effectiveness.

  • Emphasize Non-Starchy Vegetables: Fill half your plate with foods like broccoli, leafy greens, peppers, and cauliflower. They are low in carbs and high in fiber and nutrients.
  • Choose Lean Proteins: Incorporate chicken, fish, tofu, beans, and lentils into your meals to help you feel full and stabilize blood sugar.
  • Stay Hydrated: Jardiance makes you urinate more, so drinking plenty of water throughout the day is essential to prevent dehydration and support kidney function.
  • Monitor Portions: Even healthy foods can raise blood sugar if eaten in large quantities. Be mindful of portion sizes, especially for carbohydrate-containing foods like fruit and whole grains.
  • Don't Skip Meals: Eating regular, balanced meals helps prevent blood sugar fluctuations and reduces the risk of side effects.

By pairing Jardiance with a thoughtful, nutritious diet, you can better manage your type 2 diabetes, reduce the risk of side effects, and improve your overall health and well-being. Always consult your healthcare provider or a registered dietitian for personalized dietary advice.

Additional Resources

For more information on creating a healthy eating plan for diabetes, consult these reputable sources:

  • American Diabetes Association: Offers comprehensive guidance on nutrition, meal planning, and healthy recipes. Visit diabetes.org/nutrition.
  • Centers for Disease Control and Prevention (CDC): Provides practical tips for eating well with diabetes. See their resources at cdc.gov/diabetes/managing/eat-well.html.
  • Mayo Clinic: Details the principles of a healthy diabetes diet. Read more at mayoclinic.org.
  • JARDIANCE® Official Website: For specific information about the medication, visit the official patient site at jardiance.com.
Priya Sharma, MD

About the author

Endocrinologist

Dr. Priya Sharma is board-certified in endocrinology, diabetes, and metabolism. She is the founder of an integrative wellness center in San Diego, California, that focuses on holistic approaches to hormonal health, thyroid disorders, and metabolic syndrome.