Best Glucomannan Supplements for weight loss – Best Glucomannan Pills in 2024

Glucomannan is a natural fiber that is typically extracted from the root of the konjac plant. This plant is used as a staple in Asian cuisine and natural medicine. As a dietary supplement, it has gained popularity due to its ability to promote feelings of fullness and reduce appetite. And when you feel full, you do not feel the need to eat. And if you do not feel the need to eat, then you’ll start losing weight.

Eating the Glucomannan natural fiber may be difficult, especially if you live in the USA, Canada, or Europe. That is why the industry has adapted to the demand by producing Glucomannan powder, tablets, and capsules as supplements to your daily diet.

While all forms of supplements are effective, the best type for you will depend on your personal preferences and lifestyle. In this article, we’ll explore some of the top options available for those looking to maximize the benefits of glucomannan in their daily routine. Please do not forget to read our buying guide and FAQ further down the page.

What are Glucomannan supplements?

Glucomannan supplements are simply dietary fiber pills or powders that help lose weight. These supplements are produced from the root of the Konjac plant.  This root is also known as the Elephant Yam. Not an elephant as we know it, but a plant called Elephant Yam. See the below picture showing an Elephant Yam.

Elephant Foot Yam - Konjac plant

When you harvest the plant, you take out the root. And it is the root that is being used to make Glucomannan powder, capsules, pills, and tablets. And these are, nowadays being used as supplements, and in most cases for weight loss. But Glucomannan can also be used for other conditions such as constipation, diabetes, and at times to fight high cholesterol.

Elephant Foot Yam - Konjac plant root

Why do you want to ingest glucomannan supplements?

Whether you’re looking to shed pounds or simply improve your overall health, incorporating a glucomannan supplement into your diet can have many positive effects. This fiber is able to absorb water and expand in the digestive system, leading to feelings of fullness and potentially reducing caloric intake. It has also been shown to improve cholesterol and blood sugar levels, making it a great choice for those with diabetes or heart disease.

When choosing the best glucomannan supplement, it’s important to look for high-quality, reputable brands. Look for supplements that are certified organic and non-GMO, and be sure to follow dosage instructions carefully. Whether you prefer a convenient pill or the versatility of a powder, there’s a glucomannan supplement out there that’s right for you.

Below you’ll find the 5 best glucomannan supplements including powders, tablets, capsules, and the glucomannan best brand reviews. Note that these are the best glucomannan supplement for weight loss.

#1. NOW Glucomannan Pure Powder

If you want the best glucomannan powder, NOW supplement is a great choice. This stuff works and is 100% pure, which means it is just grounded Konjac root without any fluff or additives. How do we know? Well, the company has been in business since 1968 and is family-owned. They do rigorous testing and hold high manufacturing standards. And since then they are still in business and have never been exposed to anything terrible.

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5 Best Glucomannan supplements for weight loss Reviews

Below are some of the 5 top brand supplements in powder and pills.

How To Choose The Best Glucomannan Supplements – Buying Guide

There are 4 points that you need to take into account when choosing glucomannan supplements:

  1. The form of glucomannan
  2. Ingredients
  3. Budget
  4. Health

1. The form of glucomannan

Glucomannan comes in various forms, including powder, pills, capsules, and gummies. With so many different forms, it is easy for people to choose the solution that suits them best. When it comes to popularity, capsules, and powder are the most common choices. Powdered glucomannan is particularly popular because it can be easily mixed into shakes and smoothies, making it more convenient for people to incorporate it into their daily routines.

Additionally, capsules are easy to take as they can simply be swallowed with a glass of water. Pills and gummies are less common, but they can be a good alternative for people who prefer taking supplements in those forms. Ultimately, the choice between the different forms of glucomannan will largely depend on personal taste and preferences.

Some people may prefer the convenience of a powdered form, while others may prefer the simplicity of a capsule or the tastiness of a gummy. Regardless of the form chosen, it is important to follow the recommended dosage and use glucomannan as part of a healthy overall diet and lifestyle.

2. Ingredients

When it comes to choosing a glucomannan supplement, the ingredients included are critical. You can find top-quality herbal glucomannan supplements in the market with gelatin. And if you are a vegetarian or vegan, then you best avoid these capsules. This is why it is essential to choose a glucomannan supplement that fits your allergens, lifestyle, and preferences. It is also essential to ensure that the product you chose does not contain any bad chemicals.

Additionally, it is quite important to check the types of vitamins (if any) included in the supplement to determine all the benefits they offer to support weight loss goals. Overall, carefully examining the ingredients of a glucomannan supplement can help ensure that you are getting the best possible product for your individual needs and health goals.

3. Budget for the glucomannan pills and powder

The price of glucomannan supplements varies greatly, ranging from around $10 to over $100. When considering these supplements as a weight loss aid, it’s important to plan ahead as they are rarely a one-time purchase. To achieve healthy cholesterol and blood sugar levels, lower blood pressure, and help with weight reduction, consistent use of glucomannan powder, pills, or gummies over an extended period is necessary (about 4 months is needed).

With that in mind, it’s important to find an all-natural glucomannan supplement that fits your budget. There are many options available, from more affordable glucomannan powder to pricier, specialized tablets or gummies. By taking the time to consider your budget and expected duration of use, you can make an informed decision about which products to invest in for your weight loss journey. Keep in mind that investing in high-quality supplements can help you achieve your goals in a healthy and sustainable way.

4. Health

There are a couple of health issues that you need to be aware of before taking this supplement. Note that some individuals may not be able to tolerate a fiber supplement. Though this is very rare, it is still a possibility. So if you have issues with fibers, then please stay away from glucomannan.

Other individuals may experience drug interaction issues. In this case, ensure you speak to your local physician. You may need to change medication dosage when taking a fiber supplement alongside other medications.

For pregnant women, there are also health considerations to take into account. A study looked at the effects of glucomannan on prenatal constipation and found that roughly 75% of women had six or more bowel movements, compared to only 25% of women who had less than six bowel movements. This highlights the importance of maintaining adequate fiber intake during pregnancy, with a recommendation of 28 grams of fiber per day. Overall, it is crucial to consult with a healthcare professional before starting any new supplement regimen, particularly if there are preexisting medical conditions or concerns.

#1. NOW Glucomannan Pure Powder

When it comes to the best glucomannan powder, NOW supplements are our recommended brand with an established supply chain, brand authority, and consumer trustworthiness.

What we like about this brand and a few others we recommend is that this glucomannan powder is absolutely pure. It is extracted from the Konjac Root.

We really like how manufacturing is done in both the USA and Canada and each batch has been rigorously tested for purity and the quality of ingredients.

Also since 1968, NOW has been a family business and remains that way. We like that it hasn‘t been swallowed by corporations, which means they have more control over the manufacturing process and you can be assured that this is probably the best glucomannan for weight loss.


  • Promotes healthy weight management
  • Kosher, vegan and vegetarian-friendly
  • A non-GMO product


  • May pose a choking hazard for a few

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#2. Nature’s Way Premium Herbal Glucomannan from Konjac – Organic Glucomannan Powder

Nature's Way Premium Herbal Glucomannan from Konjac - Organic Glucomannan PowderNext, we have the Nature’s Way Premium Herbal Glucomannan from Konjac is a fully Organic Glucomannan Powder, which is a great dietary fiber, that controls the appetite, blood glucose levels, and cholesterol.

The company is based in California and manufactures and packages everything there. They are quite trustworthy and make plenty of other well-known supplements.

It is also quite good to know that this product does not contain soy, additives, preservatives, artificial colors, or flavors. It is also non-GMO and gluten-free.

Finally, we just want to say that it comes with a scoop and add as much as you want to meals. It dissolves quickly and you can’t really overdose on it. We find that these are the best glucomannan capsules.


  • Great for weight management
  • Manage blood glucose levels and cholesterol
  • A non-GMO product
  • Gluten-free


  • Capsules may be a little large for ingest

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#3. Nutricost Best Glucomannan Pills For Weight Loss

Nutricost Glucomannan CapsulesFor those who want the best glucomannan supplement pills or in capsule form, we highly recommend the Nutricost Glucomannan Capsules. These Konjac Root Extract Capsules are a weight loss supplement that also serves as a fiber supplement. With 1,800mg of Glucomannan per serving (600mg per capsule), this product is made with only high-quality Glucomannan.

The 60 servings per bottle make it convenient for daily use.

These pills are for people who can’t be bothered with the powder form. While it is certainly much cheaper to buy glucomannan powder in bulk, it may not be the most convenient or time-saving.

We know glucomannan powder can taste a bit bland sometimes and is a hassle to clean up. So these capsules are a great convenient alternative.

In essence, the pills may help to suppress appetite, making it easier to stick to a diet, and may also regulate glucose levels in the body.

This product is manufactured in a GMP-compliant, FDA-registered facility, ensuring that consumers get only the best quality product. Additionally, it is non-GMO and gluten-free, making it suitable for a variety of dietary choices.

So if you’re looking for a natural weight loss supplement that also provides the benefits of fiber, Nutricost Glucomannan Konjac Root Extract Capsules are a great choice. With its high-quality ingredients and excellent manufacturing standards, you can be sure that you’re getting the best possible product. All in all, these are the best glucomannan pills for weight loss.


  • High-quality ingredients
  • A non-GMO product
  • Gluten-free
  • Good fiber supplement


  • Not always available due to high demand

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#4. Best Naturals Glucomannan

Best Naturals GlucomannanBest Naturals makes one of the best glucomannan supplements if you are looking for something for weight management. It is geared and marketing to the fitness industry.

Please don’t think this is a magic supplement and will automatically make you lose weight. All it does is suppress your appetite in a very natural way without the use of prescription medication.

Contrary to some fake negative reviews, we found that this is 100% pure Konjac root extract and has not been stuffed with anything fake.

Also, it is quite flavorless and bland, so you should really add it to food, smoothies, and beverages that already have some flavor to make it go down better.

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#5. Carlyle Glucomannan Capsules

For Women’s Health Glucomannan CapsulesCarlyle provides a quality source of glucomannan with 2,400 mg per serving in quick-release capsules. Rooted in wellness, Carlyle provides premium, honest supplements in your pursuit of healthy living.

These glucomannan capsules are laboratory tested, with trusted ingredients and superior quality, backed by a 100% guarantee for your peace of mind.

In addition, these pills are naturally free of gluten, wheat, yeast, milk, lactose, soy, artificial flavor, and non-GMO, making them a safe and healthy choice for anyone on a weight loss journey.

With Carlyle Glucomannan Capsules as part of your healthy lifestyle routine, you can support your weight loss goals naturally and effectively.


  • High-quality ingredients
  • A non-GMO product
  • Gluten-free
  • laboratory tested


  • Less known brand

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FAQ – Frequently asked questions

How to take the best glucomannan supplements for weight loss?

  1. Consume 100g of glucomannan per day in 3 doses spread out through the day to keep your system regular (a low-fiber diet is recommended on days you take it).  We recommend starting with a lower dose and working up if needed.
  2. Drink plenty of fluids throughout the day, as well as enough water to keep up your daily fluid intake needs.
  3. Include 1-2 servings of vegetables with each meal so that you’re getting adequate nutrients.

5 Reasons why you need a glucomannan powder, tablets, or pills in your diet

  • Glucomannan is a soluble dietary fiber which means it’s a type of carbohydrate that can be used as an energy source, but unlike other carbs, the body doesn’t digest this one. This means that when you eat or absorb this supplement, it passes through the stomach and intestines without being absorbed. That is why you lose weight. In essence, Glucomannan is a soluble fiber that will help you feel full and satisfied for longer.
  • It helps to lower blood cholesterol levels by binding to bile acids and creating a gel-like substance that slows down the digestive process so that bile acids are not reabsorbed into the system.
  • Scientists have shown that Glucomannan decreases your appetite by making you feel fuller faster. This is due to the fact that the substance expands in the presence of liquids (see point 4 below). It also has a low caloric content, which means you are more likely to eat less overall. Note that Glucomannan can reduce sugar cravings so you eat less sweet foods, which can lead to healthier eating habits overall.
  • By feeling fuller Glucomannan helps with weight loss because it absorbs water in order to expand in size and takes up space in your stomach/guts. Overall, Glucomannan can help you lose weight by boosting your metabolism and curbing your appetite.
  • Glucomannan is clinically proven to be the most effective dietary supplement for reducing constipation and bloating in both men and women when taken daily.

Summary of Some Benefits of Taking a Glucomannan Supplement

  1. Decreases Blood Sugar Levels
  2. Decrease Cholesterol Levels
  3. Promotes Weight Loss
  4. Helps Prevent Type 2 Diabetes
  5. Reduce constipation and bloating

Where to buy glucomannan powder and pills?

One of the most convenient ways to get glucomannan is through powdered supplements. You can find these at health food stores or online retailers like Amazon or Walmart. When purchasing powdered glucomannan supplements, make sure to read the label carefully and check for any added ingredients or fillers that may affect its efficacy.

Another option to get glucomannan is by buying pills, tablets, and capsules and incorporating these into your daily intake. Note that there is a third way to get glucomannan, and that is by buying the Konjac root in specialized shops. Unless you are living in Asia, these roots are difficult to find in the USA. So your best bet is to get supplements.

How much glucomannan should you take in a day?

The standardized glucomannan supplement dosage recommendation is consuming up to 9 grams (9,000 milligrams) per day, split across three to four doses. This dosage is considered safe and provides the best results. However, it is important to consume glucomannan with water (or any other liquid). Aim to drink plenty when taking it as a supplement. This is because glucomannan absorbs water and swells up in the stomach. So, if you do not take enough water, it can cause digestive issues and even blockages.

It is also important to note that glucomannan may affect the absorption of other nutrients and medications, so be sure to talk to your doctor before taking it. In summary, glucomannan can be a helpful supplement for weight management and other health goals, but it is important to follow the recommended dosage, drink plenty of fluids, and consult with a healthcare professional before use.

Overall, you may want to consume 2-4 capsules per day with meals. Ensure you absorb these 1-2 hours away from exercise.

How to take glucomannan powder?

When consuming glucomannan powder, it is important to take it 15 minutes to an hour before a meal and to swallow it with 1-2 glasses of fluid. This is to avoid the powder expanding before it reaches your stomach, which could be dangerous and cause blockages. It is also essential to ensure that you are consuming enough water throughout the day as glucomannan requires a lot of water to create the desired effect.

When incorporating glucomannan into your diet, it is best to start with small doses and gradually increase over time to allow your body to adjust. In addition, it is crucial to combine the use of glucomannan with a healthy lifestyle and a balanced diet that is rich in fiber and low in calories. Some foods that contain glucomannan include shirataki noodles, oats, and chia seeds, allowing for a variety of ways to incorporate this supplement into your diet. Ultimately, when used correctly, glucomannan can be an effective tool for weight loss and improving overall health.

One of the best ways to consume it is in liquid or powder form. Add glucomannan powder to your shakes and smoothies is probably best for you as it helps with the taste. You can also mix Glucomannan with water, juice, or other liquid for consumption.

Is glucomannan FDA approved?

Glucomannan pills and capsules are FDA approved, as long as they contain konjac root glucomannan. The FDA reviewed nine clinical studies related to the consumption of glucomannan. The conclusion from six of them demonstrated a physiological benefit in terms of reducing total LDL cholesterol levels.

If you do not wish to take supplements, you’ll be pleased to know that there are foods that contain glucomannan – such as shirataki noodles, which are made from konjac flour. These have been part of traditional diets in countries like Japan.

As with any supplement or dietary change, it’s important to consult with a healthcare professional before taking glucomannan pills or capsules. But if taken as directed, glucomannan may be a safe and effective way to promote weight loss and improve cholesterol levels.

Is glucomannan good for weight loss?

Glucomannan is a soluble fiber derived from the root of konjac, a plant popular in Asian cuisine. Some studies describe that adding glucomannan to your diet may help weight loss by aiding in creating a feeling of fullness, suppressing appetite, and reducing caloric intake. The fiber works by absorbing water and expanding in the stomach, which can help keep you feeling full, leading to a reduced calorie intake.

Note that glucomannan differs from most other soluble fibers, as it’s exceptionally viscous, making it particularly effective for weight loss.

In addition to its potential weight loss benefits, glucomannan is also considered a prebiotic, promoting the growth of healthy gut bacteria. However, it’s essential to remember that weight loss involves more than just adding a fiber supplement to your diet. A healthy weight is maintained by consuming a balanced diet, exercising regularly, and practicing healthy lifestyle habits. Furthermore, it’s essential to choose whole foods rich in glucomannan, such as shirataki noodles, rather than relying solely on supplements. Overall, while glucomannan supplements may aid weight loss in the short term, a balanced and healthy lifestyle is key to achieving and maintaining a healthy weight.

Are glucomannan capsules and pills safe?

While glucomannan is generally considered safe, there are precautions that must be taken when consuming this supplement. It is important to take glucomannan products with plenty of water to prevent them from expanding and potentially causing blockages in the digestive tract. This means that taking glucomannan without enough water is risky and should be avoided. Furthermore, individuals with gastrointestinal problems, such as esophageal narrowing or bowel obstruction, should avoid glucomannan altogether.

When taken as directed and with proper hydration, glucomannan powder, and capsules are considered safe for use for up to four months. However, it is important to note that there is no magic pill for weight loss and that healthy eating and exercise are still the most effective methods for achieving and maintaining a healthy weight. As with any supplement, it is important to speak with a healthcare provider before starting glucomannan or any new dietary regimen.

Final verdict on glucomannan weight loss supplement

The above five products are some of the best options available on the market for those looking for high-quality glucomannan supplements. NOW Glucomannan Pure Powder and Nature’s Way Premium Herbal Glucomannan offer top-tier organic powders that can be easily added to your daily routine.

Nutricost Glucomannan Capsules and Best Naturals Glucomannan both provide convenient capsules for quick and easy consumption. Carlyle Glucomannan Capsules round out our list with a gluten-free, non-GMO option. No matter which product you choose, incorporating glucomannan into your diet can lead to a host of health benefits.


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