Best Carbohydrate Blocker Supplements of 2026

Bonnie Salem Avatar
Bonnie Salem
Last Updated: Jan 27, 2026

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Carbohydrate blocker supplements are a type of dietary supplement designed to prevent the absorption of carbohydrates in the body. These supplements contain ingredients such as white kidney bean extract, which inhibits the enzyme responsible for breaking down carbohydrates into sugar. By blocking this process, carbohydrate blocker supplements may help individuals lose weight and maintain healthy blood sugar levels. It is important to note that these supplements should not be used as a substitute for a healthy diet and exercise routine. As with any dietary supplement, individuals should consult with a healthcare provider before adding carbohydrate blockers to their regimen.

At a Glance: Our Top Picks

Plus+Ultra GLPLUS+ GLP-1 Metabolism Support Cover #TOP 1
Plus+Ultra GLPLUS+ GLP-1 Metabolism Support
ftb score rating icon 9.8
ForestLeaf Berberine Supplement 1300mg Cover #TOP 2
ForestLeaf Berberine Supplement 1300mg
ftb score rating icon 9.7
alli Diet Weight Loss Supplement Pills, 60 count Cover #TOP 3
alli Diet Weight Loss Supplement Pills, 60 count
ftb score rating icon 9.5

Top 10 Carbohydrate Blocker Supplements

#TOP 1

Plus+Ultra GLPLUS+ GLP-1 Metabolism Support

8M-ZTLD-BL77
Beige
Plus+Ultra GLPLUS+ GLP-1 Metabolism Support Cover
GLP-1 Supplement for Women and Men | Hunger & Metabolism Support - Pharmacist Formulated Support | 10-in-1 Probiotic and Prebiotic (60 Capsules)

The Plus+Ultra GLPLUS+ Supplement is designed to help you manage hunger and support your metabolism naturally. It includes key nutrients that enhance your body’s gut-brain signals, helping you feel full and satisfied. This can make it easier to control your appetite and reduce unnecessary snacking. Made in the USA in a high-quality facility, this supplement supports your digestive balance and metabolic health over time, with most users noticing improvements within 3 to 6 weeks. It also contains powerful natural ingredients like Berberine, Cinnamon, and Turmeric, which work together to promote gut health and support your weight loss goals.

What We Like
Natural pharmacist-formulated ingredients
Appetite and craving control
Improved digestion and reduced bloating
Steadier daily energy
No harsh side effects
What We Don't Like
Results may vary per person
Requires consistent daily use
#TOP 2

ForestLeaf Berberine Supplement 1300mg

TS0417-B700ML-M1315
Clear
ForestLeaf Berberine Supplement 1300mg Cover
ForestLeaf Berberine Supplement - 1300mg per Serving - Ultra High Potency Berberine HCl with Ceylon Cinnamon, Bitter Melon & Gymnema - Weight Management Support - 90 Caps

The ForestLeaf Berberine 1300mg supplement provides a powerful blend of traditional benefits and enhanced effects for your health journey. With its high purity of 97% berberine HCl and a potent 10:1 extract, it supports maximum effectiveness in managing weight and energy levels. You can enjoy a natural boost to your energy through enhanced enzyme activity, thanks to the 1000mg of berberine per serving. Additionally, it includes supportive botanicals like Ceylon cinnamon, bitter melon, and gymnema, which work together to amplify the benefits of berberine for your overall wellness.

What We Like
Increased energy levels
Blood sugar support
Weight loss benefits
Easy to swallow capsules
No digestive side effects
What We Don't Like
Unpleasant taste for some
#TOP 3

alli Diet Weight Loss Supplement Pills, 60 count

60000000206530
Multi
alli Diet Weight Loss Supplement Pills, 60 count Cover
alli Diet Weight Loss Supplement Pills, Orlistat 60mg Capsules Starter Pack, Non prescription weight loss aid, 60 count(Pack of 1)

alli Diet Weight Loss Supplement Pills are a non-prescription weight loss aid formulated to block 25% of the fat you eat from being absorbed. It is an effective weight loss product for both men and women, but it is recommended for overweight adults, 18 years and older, when used along with a reduced calorie and low-fat diet. For every 5 pounds lost through diet and exercise, alli can help you lose 2 to 3 more. Please note that exposure to heat or sunlight may lead to melting/damage of the product, so customers are advised to be available during delivery.

What We Like
Noticeable weight loss results
Supports low-fat diet efforts
Visible fat/oil elimination
Works as diet motivation
What We Don't Like
Oily bowel movements
Possible stomach discomfort
#TOP 4

Thinbi Berberine Supplement

THINBI
ANED-3001
Thinbi Berberine Supplement Cover
Berberine Supplement 1250mg Potent Botanical Capsules for Weight Management with Bitter Melon and Banaba Leaf - HCl from Barberry Extract- 30 Servings

Take control of your metabolic, cardiovascular and GI health with Thinbi Berberine Supplement. This potent botanical capsule is designed to help you maintain and manage a healthy weight, while supporting your overall wellness. The science-backed formulation contains berberine HCl, the most researched form, which has been shown to promote weight loss. Additionally, Thinbi Berberine Supplement includes Bitter Melon Fruit Extract for immune system support and Banaba Leaf Extract for metabolic support. With just 2 capsules a day, you can enjoy the convenience of highly bioavailable nutrition that is easy on the stomach. Trust in the tradition of Berberine, a well-trusted supplement used for thousands of years in Ayurvedic and Chinese herbal practices. Experience the benefits of Thinbi Berberine without any fillers.

What We Like
Supports multiple health issues
Possible weight management support
Enhances other supplements' effects
Affordable price point
Easy to take with meals
What We Don't Like
Results may take time
Possible hair loss for some
#TOP 5

Sugar-Free Cinnamon Gummies for Joint & Brain Support

Ceylon Cinnamon Gummies
Cinnamon Gummies
Sugar-Free Cinnamon Gummies for Joint & Brain Support Cover
Sugar-Free Ceylon Cinnamon Gummies (2,000mg/Serving) – Vegan, Gluten-Free Herbal Supplement – Replace Cinnamon Capsules, Pills & Powders – 60 Chews

Purify Life's Sugar-Free Ceylon Cinnamon Gummies are vegan, gluten-free, and a perfect supplement for people who want to maintain a sugar-free diet. These gummies are loaded with antioxidants and have a powerful combo of chromium and cinnamon bark that work synergistically to provide endless benefits like metabolism, joint support, and heart & brain wellness. Maltitol's ingredient is the sugar-alcohol sweetener used in these gummies to relieve you from sugars hard on your metabolism, providing a great replacement to Ceylon cinnamon capsules or pills. You can treat yourself to 2 yummy gummies daily to get a 30-day supply.

What We Like
Pleasant taste and chewy texture
Supports joint and brain health
Vegan and gluten-free formula
Convenient alternative to capsules
Stabilizes blood sugar levels
What We Don't Like
Mild or no cinnamon flavor
Possible sensitivity to sugar substitutes

Detox ACV Gummies for Adults (90 chews)

ACV Gummy
Acv Gummies
Detox ACV Gummies for Adults (90 chews) Cover
Sugar-Free Apple Cider Vinegar Gummies for Adults (90 Chews) – Unfiltered, Detox ACV Gummies with the Mother for Gut Health, Energy, Digestion & Immune Support – No More Capsules, Pills or Acid Reflux

Detox Apple Cider Vinegar Gummies for Adults is a 90-day supply of tasty multivitamins that support metabolism, control appetite, cleanse the liver, and boost immunity. Made with natural ACV, pomegranate, and beet juice, the product increases the acidity of the stomach, relieves hunger, and blocks carbs to support body fat management. The unfiltered ACV maintains the health benefits, and the gummies are vegan, non-GMO, and gelatin-free. The product is produced in GMP certified facilities in the USA.

What We Like
Sugar-free formula
No harsh vinegar taste
Easy daily routine
Gentle on the stomach
Supports digestion and energy
What We Don't Like
Texture may vary between batches
Flavor may be mild for some
#TOP 7

Pharmaganics Dr. Stephanie's Mealtime Carb & Sugar Blocker

Pharmaganics Dr. Stephanie's Mealtime Carb & Sugar Blocker Cover
Pharmaganics Carb & Sugar Blocker - Mega Dose of Berberine & Gymnena Supplement - Take with Meals to Reduces Digested Carbs & Weight

Pharmaganics Dr. Stephanie's Mealtime Carb & Sugar Blocker is a natural supplement that blocks carbs, reduces cravings, and fights fat storage. It contains Berberine, Chromium, and Gymnema Sylvestre which are safe and effective ingredients that provide support without harmful stimulants. The carb blocker can be taken with meals to reduce the absorption of carbs and calories from your diet, while Gymnema Sylvestre works to block sugar cravings. Chromium and Berberine can support healthy hormone levels and pancreas function after eating, which is necessary to prevent fat storage and fight fat burn. The product is proudly made in the US, GMP certified, and third-party tested for verified ingredients and safety.

What We Like
Fasting blood sugar improvement
Weight loss support
Carb and sugar absorption
Easy-to-swallow capsules
Affordable compared to other brands
What We Don't Like
Results may vary
Some users find it costly
#TOP 8

Zazzee White Kidney Bean Extract 200 Vegan Capsules

WhiteKidneyBean200
Zazzee White Kidney Bean Extract 200 Vegan Capsules Cover
Zazzee White Kidney Bean 10:1 Extract, 1800 mg per Serving, 200 Vegan Capsules, Over 2 Month Supply, Standardized, Concentrated 10X Extract, 100% Vegetarian, All-Natural and Non-GMO, Made in The USA

Zazzee White Kidney Bean Extract is an all-natural carb blocker and appetite suppressant with 200 capsules per bottle and 18,000mg strength per serving made from a potent, powerful 10:1 extract. It has been shown in many studies to block carbohydrates and suppress appetite, allowing you to turn your high-calorie snacks into low-calorie snacks. All ingredients, including the capsule, are 100% vegan and non-GMO. It is manufactured in the USA in a fully certified facility under the most stringent quality control.

What We Like
Weight management support
Appetite reduction
Gentle on sensitive stomach
Prevents weight gain from carbs
Trustworthy brand
What We Don't Like
Misleading dosage labeling
#TOP 9

Irwin Naturals 3-in-1 Carb Blocker - 150 Softgels

'710363581350
Irwin Naturals 3-in-1 Carb Blocker - 150 Softgels Cover
Irwin Naturals Maximum Strength 3-in-1 Carb Blocker - Neutralize Carbohydrates and Support Metabolism - 150 Liquid Softgels

Irwin Naturals Maximum Strength 3-in-1 Carb Blocker is an all-natural, non-stimulant supplement that helps you achieve your weight loss goals when combined with a healthy reduced calorie diet and exercise plan. White Kidney Bean is an active ingredient that blocks the digestion of carbohydrate calories. Lipase and Protease enzymes optimizes food digestion while Chromium Picolinate and Cinnamon extract stimulate healthy metabolism of carbohydrates and fats in the body.

What We Like
Effective carb blocking
Easy to swallow
Supports weight management
No taste
Packaging always intact
What We Don't Like
Contains titanium dioxide
Results may vary
#TOP 10

Nutricost Maltodextrin Powder 4 lbs

NC-MALTODX4LB
Nutricost Maltodextrin Powder 4 lbs Cover
Nutricost Maltodextrin Powder 4LBS - Gluten Free, Non-GMO

The Nutricost Maltodextrin Powder offers a high-quality source of carbohydrates that can help fuel your body efficiently. This 4-pound supply provides a pure carbohydrate powder without any added flavors or sweeteners, making it a natural choice for those who prefer simple ingredients. It’s made from non-GMO ingredients and is gluten-free, so you can enjoy it without worrying about common allergens or genetically modified components. Plus, its easy digestion makes it a convenient option to support your energy needs without upsetting your stomach.

What We Like
Affordable price point
Easy to mix with drinks
Neutral or no taste
Supports endurance and energy
Customizable carb intake
What We Don't Like
Can clump if not mixed well
Price increases on some platforms
Buying Guide Image

Factors to Consider when Choosing Carbohydrate Blocker Supplements

Ingredient Profile

When selecting a carbohydrate blocker supplement, it is crucial to examine the ingredient profile. Look for supplements that contain proven ingredients like white kidney bean extract, green tea extract, chromium, or berberine. These ingredients are known to help block the absorption of carbohydrates and support healthy blood sugar levels.

Effectiveness

Consider the effectiveness of the carbohydrate blocker supplement. Look for products that have been clinically tested and proven to inhibit carbohydrate absorption. You can check for scientific studies or research conducted on the supplement to ensure its efficacy.

Safety and Quality

Ensure that the carbohydrate blocker supplement is safe and of high quality. Look for supplements that are manufactured in reputable facilities and have undergone third-party testing for purity and potency. Additionally, check for certifications such as Good Manufacturing Practices (GMP) to ensure the supplement meets stringent quality standards.

Dosage and Usage

Consider the recommended dosage and usage instructions for the carbohydrate blocker supplement. It is important to follow the instructions provided by the manufacturer to ensure effective and safe use. Some supplements may require taking them before meals or in specific quantities, so be sure to choose one that fits your lifestyle and preferences.

Potential Side Effects

Lastly, it is essential to consider the potential side effects associated with the carbohydrate blocker supplement. While generally considered safe, some individuals may experience digestive discomfort or mild gastrointestinal issues. It is advisable to consult with a healthcare professional before starting any new dietary supplement, especially if you have any underlying health conditions or are taking other medications.

Frequently Asked Questions (FAQs)

1. Do carb blocking pills really work?

Carb blocking pills are not a magic solution for unlimited carb and sugar consumption without weight gain. While they can't completely eliminate the calories from a meal, they can inhibit the absorption of some carbs. It's important to note that their effectiveness may vary from person to person.

2. What can I take to block carbs?

White kidney bean extract is a popular and well-researched carb blocker. It works by inhibiting the enzyme amylase, which breaks down starch into glucose molecules. By blocking this enzyme, the extract helps prevent the absorption of some carbs.

3. Is there a pill that blocks carbs?

Yes, there are pills called amylase inhibitors or starch blockers that prevent the absorption of starches by the body. These blockers, such as acarbose and miglitol, prevent the digestion of starches, allowing them to pass through the body undigested, reducing calorie absorption.

4. Do carb blockers work to lose weight?

Carb blockers may have benefits for weight loss. By reducing carb consumption, they can help in weight management. They can also lower blood sugar levels by reducing the amount of sugar absorbed from carbs. Additionally, they may provide resistant starch, which is associated with reduced body fat and healthier gut bacteria.

5. What are the side effects of carb blockers?

Some users may experience digestive tract distress when taking carb blockers. This can include symptoms like gas, bloating, abdominal pain, upset stomach, and diarrhea. It's important to be aware of these potential side effects and consult a healthcare professional if needed.

6. How do I flush my body of carbs?

To reduce carb intake and support your body in processing carbs, you can try the following: cutting back on carbs, increasing fiber intake through non-starchy vegetables, lightening up low-carb meals, increasing water consumption, considering organic options, and exploring intermittent fasting.

7. Is there a natural carb blocker?

While carb blockers may contain natural ingredients like green tea extract or chromium, the most common natural carb blocker is white kidney bean extract. It has been shown to effectively block carbs and is widely used in carb-blocking supplements.

8. What vitamin burns carbs?

Vitamin B6 plays a role in metabolizing fats, proteins, and carbohydrates. While it doesn't directly burn carbs, it is involved in the body's energy metabolism processes. Taking a sufficient dose of B6 can support the proper breakdown and utilization of carbs.

Editor's Notes

During our carbohydrate blocker supplement research, we found 24 carbohydrate blocker supplement products and shortlisted 10 quality products. We collected and analyzed 139,212 customer reviews through our big data system to write the carbohydrate blocker supplements list. We found that most customers choose carbohydrate blocker supplements with an average price of $24.78.

The carbohydrate blocker supplements are available for purchase. We have researched hundreds of brands and picked the top brands of carbohydrate blocker supplements, including Plus+Ultra, ForestLeaf, alli, THINBI, Purify Life. The seller of top 1 product has received honest feedback from 331 consumers with an average rating of 4.6.

Written by
Bonnie Salem Avatar

Bonnie Salem is a stay-at-home mother with two-year-old twins and has spent almost half of her life surrounded by baby products. As a mother and a professional copywriter, she has an insightful and unique eye for researching products suitable for infants. Bonnie Salem is an expert in health and nutrition who lives with her family in New Jersey. She has over 15 years of working experience in an institute of medicine after graduating from the University of Toronto. She is highly interested in personal health and wellness.

Carbohydrate Blocker Supplements Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand Plus+Ultra ForestLeaf alli THINBI Purify Life Purify Life Pharmaganics Zazzee Irwin Naturals Nutricost
Item Form Capsule Capsule Capsule Capsule Gummy Capsule Capsule capsules Softgel Powder
Package Information - Bottle Bottle Bottle Bottle Bottle,Jar Box Bottle - Canister
Flavor Unflavored Unflavored Unflavored - - - Berberine - Unflavored Unflavored
Primary Supplement Type Zinc Berberine multivitamin - - - Chromium - Chromium Maltodextrin
Product Benefits Appetite Control & Suppressant, Weight Loss Support, Metabolism Support, Stomach Health Weight Management,Heart Health Weight Loss Support - - - Weight Management - Supports carbohydrate metabolism Helps neutralize dietary starch Aids digestion of fats and proteins Promotes healthy energy and balance Enhances nutrient absorption with BioPerine Gluten Free
Unit Count 60 Count 90 Count 60 Count - - - 45.00 Count - 150.0 Count -
Diet Type - Vegetarian Gluten Free - - - Vegan - Vegetarian Gluten Free
FTB Score
ftb score rating icon 9.8
ftb score rating icon 9.7
ftb score rating icon 9.5
ftb score rating icon 9.4
ftb score rating icon 9.2
ftb score rating icon 9.0
ftb score rating icon 8.9
ftb score rating icon 8.7
ftb score rating icon 8.6
ftb score rating icon 8.6
Where to Buy