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The 7 Best Supplements for Diabetes, According to an RD Diabetes Specialist

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Blood sugar supplements are designed to support your body’s natural regulation of blood sugar, a crucial aspect of overall health. Learn which supplements can help lower your blood glucose levels with diabetes

When blood sugar levels are imbalanced, conditions such as diabetes can develop. Prediabetes, often undiagnosed, affects a significant portion of the population.

While blood sugar supplements cannot cure diabetes or prediabetes, they can assist in maintaining healthy levels when used alongside dietary changes.

Here are some of the top best blood sugar supplements reviews available for regulating blood sugar:

Why You Should Trust Us

Our advisory panel and research team evaluate the best health products and supplements based on performance, label accuracy, and ingredient efficacy.

At A Glance

Our Top Picks for Blood Sugar Supplements

  • Best Overall: GlucoBerry
  • Best for Weight Loss: Dr. Bo Glucose Support
  • Best for Women: NOW Glucose Metabolic Support
  • Best with Probiotics: Hyperbiotics Glucose Support
  • Best Multi-Ingredient: Arazo Blood Sugar Support


1. GlucoBerry

  • Best Overall
  • Glucoberry is designed to help maintain healthy blood sugar levels with a blend of natural ingredients like cinnamon, lion’s mane, and milk thistle.
  • Ideal for those following a ketogenic diet.
  • View Latest Price

2. Gluco Cleanse Tea™

  • Best for Weight Loss
  • Boosts fat oxidation and controls glucose levels with a diverse blend of vitamins, minerals, and extracts.
  • View on Amazon

3. Diabacore

  • Best for Women
  • Supports blood sugar and metabolic rate with ingredients like Gymnema extract.
  • Does not rely on cinnamon.
  • View on Amazon

4. GlucoTrust

  • Best with Probiotics
  • Combines seven different probiotic bacteria with banaba leaf extract and vitamin D for advanced glucose control.
  • View on Amazon

5. Sugar Defender

  • Features 20 ingredients including licorice, cayenne, and juniper berry.
  • Supports weight loss and reduces sugar absorption.
  • View on Amazon

6. GlucoLean Blood Sugar Support

  • Uses a blend of vitamins, minerals, and glucose-oriented supplements like banaba and bitter melon.
  • View on Amazon

7. Amiclear

  • Contains cinnamon, chromium, and white mulberry leaf extract.
  • Aims to stabilize blood sugar levels and is designed to be taken with every meal.
  • View on Amazon

8. Gluco Alert Blood Sugar Support

  • Supports blood sugar levels and overall health with a blend of over 15 herbs.
  • Made in a GMP-certified facility.
  • View on Amazon

9. Nutrivein Premium Berberine

  • Relies on cinnamon and berberine to support glucose metabolism.
  • Inexpensive and potentially effective for those new to blood sugar supplements.
  • View on Amazon

10. Stimula Blood Sugar

  • Uses a multi-ingredient approach with fenugreek, cinnamon, banaba, vanadium, and holy basil for glucose control.
  • View on Amazon

Category Winners

  • Best Overall: Essential Elements GlucoBERRY
  • Best for Keto Diet: Essential Elements GluCo Clease Tea
  • Best for Women: Pure Encapsulations Glucose Support
  • Best with Cinnamon: Essential Elements GluControl
  • Best for Weight Loss: Jarrow Formulas Glucose Support
  • Best with Probiotics: Hyperbiotics Glucose Support

Who Should Buy a Blood Sugar Supplement?

Blood sugar supplements can benefit those who:

  • Seek additional support beyond diet and exercise for metabolic health.
  • Are overweight or obese.
  • May be prediabetic and want to manage their blood sugar levels.

How We Ranked

Our rankings are based on several criteria, including:

  • Quality of ingredients and manufacturing standards.
  • Proven efficacy of natural ingredients like cinnamon, banaba, and berberine.
  • Ease of use and effective dosage.
Nuts and Seeds for Glucose Management

Best Supplement Ingredients That Lower Blood Sugar Levels

High blood sugar affects millions worldwide, with recent data suggesting that one in three American adults have elevated glucose levels. This condition can significantly impact health, increasing the risk of heart disease, vision problems, kidney issues, type 2 diabetes, and even Alzheimer’s disease.

While medication remains the primary treatment for blood sugar management, certain supplements have shown promise in supporting glucose regulation.

These supplements aren’t standalone solutions but can complement other strategies to improve blood sugar control, insulin sensitivity, and overall metabolic health. Let’s explore some of the most scientifically supported blood sugar supplements.


This common spice may do more than flavor your food. Research suggests cinnamon can enhance insulin sensitivity and improve glucose uptake by cells.

Studies have shown that cinnamon supplementation can lead to increased insulin sensitivity lasting up to two weeks. This effect may be due to cinnamon’s ability to slow carbohydrate digestion in the small intestine.

One study found that individuals with type 2 diabetes who took cinnamon experienced a significant reduction in fasting blood sugar compared to those who didn’t supplement.

However, it’s important to note that there are different types of cinnamon, with Ceylon cinnamon being the safest for higher doses due to its lower coumarin content.


Ginseng, particularly American ginseng (Panax quinquefolius), has shown potential in regulating glucose uptake and lowering blood sugar levels.

Studies on individuals with type 2 diabetes have demonstrated significant improvements in fasting glucose levels with ginseng supplementation. However, its effects seem less pronounced in those with prediabetes or normal blood sugar levels.


Emerging evidence suggests that certain probiotic strains can be beneficial for reducing HbA1c (a long-term measure of blood sugar control) and fasting insulin/glucose levels.

Studies have found that individuals with type 2 diabetes who took probiotics experienced improvements in cholesterol levels, blood pressure, and overall metabolic control.

Aloe Vera

While commonly known for its topical uses, aloe vera has also shown promise in blood sugar management. Research indicates that oral aloe vera supplements may help lower post-meal glucose levels and stimulate sugar breakdown.

Some studies have reported significant reductions in fasting blood sugar and improvements in cholesterol profiles with aloe vera supplementation.


This plant compound has garnered attention for its potential to improve insulin sensitivity and glucose metabolism. Studies have shown that berberine supplementation, when combined with blood sugar medication, can lead to significant reductions in both fasting and long-term blood sugar levels in individuals with type 2 diabetes.

Some research even suggests that berberine may be as effective as certain common blood sugar medications.

Vitamin D

Often called the “sunshine vitamin,” vitamin D plays a role in glucose metabolism. Low vitamin D status has been associated with elevated HbA1c levels, a marker of insulin resistance. Supplementation may improve insulin sensitivity, particularly in those at risk or newly diagnosed with type 2 diabetes.


This herb, used in traditional Indian medicine, has shown potential in inhibiting sugar absorption and stimulating insulin production.

Studies have demonstrated that gymnema supplementation can lead to decreased fasting and long-term blood sugar levels in individuals with elevated glucose, including those with diabetes.


Despite its importance in numerous bodily functions, including blood glucose regulation, an estimated 60% of adults are deficient in magnesium.

Research indicates that individuals with diabetes who supplement with magnesium may experience better blood sugar control and potentially a lower risk of developing the disease.

Alpha Lipoic Acid (ALA)

This antioxidant plays a crucial role in energy metabolism and has been linked to improved insulin uptake and reduced blood sugar levels. Studies have found that ALA supplementation may help reduce fasting blood glucose, insulin resistance, and HbA1c levels in individuals with diabetes.


This essential trace mineral has shown promise in improving insulin sensitivity and enhancing carbohydrate metabolism. Research suggests that chromium supplementation could reduce the likelihood of developing type 2 diabetes and may improve blood sugar control in those already diagnosed with the condition.


While high blood sugar poses significant health risks, a combination of proper medical care and targeted supplementation may help manage glucose levels more effectively.

The supplements discussed – including cinnamon, ginseng, probiotics, aloe vera, berberine, vitamin D, gymnema, magnesium, alpha lipoic acid, and chromium – have shown potential in supporting blood sugar regulation through various mechanisms.

However, it’s crucial to note that these supplements should not replace prescribed medications and should be used under medical supervision due to potential interactions and side effects.

FAQ on Best Blood Sugar Supplements Reviews

Do Blood Sugar Supplements Work?

Yes, ingredients like cinnamon and berberine have scientific support for their effectiveness. It is essential to choose supplements with proven ingredients and stick with them for at least three months to assess their impact.

What Do Blood Sugar Support Supplements Do?

They can improve insulin sensitivity, help cells use glucose more effectively, and may include ingredients that support weight loss or hormone balance.

Can Blood Sugar Supplements Reverse Diabetes?

No, but they can be part of a broader management strategy that includes diet and exercise. They help maintain healthier blood sugar levels but are not a cure.

How Long Does It Take for a Blood Sugar Supplement to Work?

Typically, it takes about three months for a blood sugar supplement to reach peak effectiveness. Patience and consistency are key.

Do I Have to Take Blood Sugar Supplements with Meals?

Some should be taken with meals, especially those with ingredients that act immediately. Others can be taken at any time, based on their formulation.

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Blood sugar supplements can be an effective part of managing diabetes or prediabetes. They often contain scientifically proven ingredients like cinnamon and berberine and typically take about three months to show results.

Different supplements work for different people, so it’s worth trying various options to find what works best for you.

For BodyNutrition’s #1 recommended blood sugar supplement, click here.

John Davis John Davis is a Minneapolis-based health and fitness writer with over 7 years of experience researching the science of high-performance athletics, long-term health, nutrition, and wellness.

As a trained scientist, he digs deep into the medical, nutritional, and epidemiological literature to uncover the keys to healthy living through better nutrition.

Christina Lewis
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Christina Lewis
Christina Lewis

Hi!... My name is Christina Lewis, and I'm a Senior Editor Health & Wellness Advice.

Expert in health and wellness. I Personally use and review market's top beauty , health & wellness products and helps clients make the right choice for their needs.

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