Best Glucomannan Weight Loss Supplements To Support Your Diet

When diets and exercise plans just can’t seem to get you down to your goal weight, glucomannan weight loss supplements may be something to try. When used in addition to a healthy lifestyle, this natural fiber product can be the key to knocking those numbers off the scale.

If this sounds interesting to you, check out our review of the best glucomannan supplements to take for weight loss so that you can pick the right one for your lifestyle.

What is Glucomannan?

Glucomannan is an extract from the root of the Konjac plant. This plant is found in Japan, China, and Indonesia. It is a water-soluble dietary fiber that is very low in calories and can absorb up to 200 times its weight in water! This means that just a small amount can turn a glass of water into a gel.

When consumed by the body, the powder takes up space in your stomach. This encourages feelings of fullness (satiety) without the ingestion of a notable amount of calories. By preventing the consumption of a very large meal, taking these supplements helps to discourage over-eating. This can lead to positive lifestyle changes and greater weight loss in overweight individuals over the long haul.

Glucomannan is a healthy, natural source of soluble fiber that helps support healthy cholesterol and blood sugar levels that are already within a normal range. The supplement is extremely versatile in cooking. It can be used to make flour, rice, noodles, and is commonly used in cooking traditional Japanese dishes like Konnyaku. It can also be blended into protein shakes, smoothies, sauces, tea, and coffee drinks.

Although it is a supplement, glucomannan is also used in many beauty treatments. It is used to make nourishing face masks and scrubs because it is natural and gentle on the skin.

To ensure your optimal health during your weight loss journey, we have selected four of the best glucomannan weight loss supplements to help you achieve a healthier lifestyle. If you are serious about reaching your goals and only settling for the best quality products for your body, be sure to check these out.

4 Best Glucomannan Weight Loss Supplement Reviews

Prices pulled from the Amazon Product Advertising API on:

Nature’s Way Premium Herbal Glucomannan From Konjac Root

Nature's Way Premium Herbal Glucomannan from Konjac Root, 1,995 mg per serving, 100 Capsules

Nature’s Way has delivered products since 1969 and aims to produce products of quality that you can trust. They source quality plants for the best-yielding sources and use three distinct levels of scientific testing methods. This ensures the ingredients meet their specified standards. The product is TRU-ID certified, which verifies that it has been subject to independent, third-party testing.

This Premium Supplement comprises non-GMO and naturally sourced Konjac root. The product is, in essence, a natural dietary fiber supplement, which means that it is vegetarian, gluten-free, and sugar-free. As such, it is the perfect addition to any diet.

The powder is placed in capsules for ease of ingestion and monitoring during the recommended regular consumption, along with adequate hydration and nutrition. When taken before meals, glucomannan may help people who are on weight management diets. You can take multiple capsules per day as Nature’s Way recommends taking 2 to 3 before each meal.

The product is one of the most affordable products on the market. Given that it also comes from a reputable brand, you can trust its level of quality.

Product Details:

  • 100 capsules (1,995 mg per serving)
  • Non-GMO Project Verified
  • Tru-ID Certified
  • Vegetarian
  • Gluten-free and sugar-free


  • Increases the feeling of fullness and may provide support for weight management
  • One of the most affordable supplements on the market, falling within the $10 range

Be Mindful Of:

  • If not taken with the recommended dose of liquids, along with the cooperation of the instructions, the use of the product may result in swelling of the product in the throat and subsequent blocking of the throat or esophagus.
  • Some customers experienced stomach pain with this product and advised taking only one capsule before meals when trying the supplement for the first time.

Caryle Glucomannan 100% Pure Konjac Powder Supplement

Glucomannan Powder | 12 oz | Vegan & Vegetarian | Non-GMO, Gluten Free | 100% Pure Konjac Powder Supplement | by Carlyle

The Glucomannan Konjac Powder Supplement by Carlyle is a healthy fiber supplement made with pure, naturally sourced glucomannan. When in contact with water, the powdered root forms a jelly-like substance. Because of its high absorbency, this glucomannan powder supplement helps aid digestion and weight management.

This supplement contains a high proportion of potent Konjac root extract so that you are sure to experience all the positive effects of glucomannan. It also dissolves very easily so you don’t need to use a blender to mix this in with a smoothie.

Carlyle Glucomannan uses non-GMO ingredients and is lab-tested to ensure all their products meet their high-quality standards. In addition, this nutrient supplement does not contain any of the common allergens including gluten, lactose, yeast, soy, artificial sweetener, and flavors, wheat, or preservatives.

Product Details:

  • 12 oz packaging
  • 2000 mg of nutritious glucomannan powder
  • Non-GMO
  • Lab-tested in a GMP certified facility


  • The product does not contain common allergens so it is safe to take
  • Suitable for both vegans and vegetarians

Be Mindful Of:

  • Instructions and recommendations specified on the packaging must be adhered to to ensure the safe use of the supplement.
  • The product contains fiber, which may affect the absorption of other medications. Avoid consuming the product within two hours of consumption of medication and consult a healthcare practitioner.

Cape Crystal Premium Konjac Gum Glucomannan Powder

Premium Konjac Gum Glucomannan Powder | Thickening Agent - (K) Kosher( 14 Oz)

The Premium Konjac Gum Glucomannan Powder by Cape Crystal extracts their glucomannan from the corm of the Amorphophallus konjac. Their supplement makes for an excellent gelatin substitute for vegans. The powder is renowned for being gluten-free, as well as sugar-free.

When combined with food, the powder absorbs moisture and results in a gel-like texture. It is a great gelling agent when cooking meals, so you can use it when trying out healthy recipes. Glucomannan consists of glucose and mannose and has the highest viscosity out of all dietary fibers.  It is a natural thickening agent and is perfect for making soups and sauces.

This fiber supplement easily absorbs water. When mixed with meals or shakes, it can help you to feel fuller without consuming as much as you might normally do. It can easily blend in with liquids, so simply adding a serving to your recipes can help make your food prep easier and quicker.

Cape Crystal’s glucomannan supplement is suitable for vegans, gluten-free, and kosher. As a brand, Cape Crystal emphasizes being relevant and trustworthy so their glucomannan is naturally sourced from Konjac root. They suggest taking half a teaspoon of the powder per serving.

Product Details:

  • 14 Oz packaging
  • 100% pure and naturally sourced glucomannan powder
  • Kosher certified supplement


  • The product is vegan, gluten, and sugar-free
  • The supplement is extremely versatile and can be easily incorporated into a variety of meals within your current diet.
  • Great for people on the Keto diet who are looking for a thickening agent

Be Mindful Of:

  • One of the more expensive glucomannan supplements of the market

Youth & Tonic Natural ACV Formula

Natural ACV Formula to Reduce Cravings w/DE111 Probiotic | Weight Management 5% Cmax Apple Cider Vinegar Pills 1000mg Glucomannan & Chromium | Detox Cleanse Energy | Digestive Support Bloating Relief

The ACV (Apple Cider Vinegar) Formula by Youth & Tonic can be used to assist weight loss in overweight individuals without the use of stimulants. This formula has been tested in over 30 studies for its efficacy in reducing body weight. It consists of a patented probiotic (DE 111 by Deerland Enzymes), apple cider vinegar, cayenne pepper, chromium, and other antioxidants.

This supplement has shown significant results in digestion and regularity. The ingredients aim to help cleanse the body, curb cravings, and improve your overall metabolism.

The formula doesn’t only address weight loss but addresses many of the root causes of weight gain and other related issues. It helps to reduce the cravings of sugar and junk food, as well as binge eating. Taking glucomannan may also increase satiety and metabolism, which can result in lower cholesterol levels.

The patented DE111 Probiotic encourages healthy gut bacteria. Clinical studies have shown significant improvements in body composition, bloating relief, digestion, and regularity.

The use of the supplement induces a detox to cleanse and refresh the metabolism. This can result in digestion support, increased immunity, and brighter hair and skin. The glucomannan fiber absorbs up to 50 times its weight in water to enhance the feeling of fullness. Then the antioxidants, Aloe Vera, and apple pectin all help to flush toxins out of the body.

Apple Cider Vinegar helps to cleanse the body and wards off unhealthy bacteria. This can improve digestion and help the body absorb nutrients better. It may also help with acid reflux or an upset stomach.

Product Details:

  • 1000mg of packaged supplement
  • Reduces sugar and junk food craving
  • The only pills with apple cider vinegar according to the FDA


  • Made with all-natural, non-GMO ingredients
  • Provides weight management, detox cleanse, digestive support and bloating relief

Be Mindful Of:

  • For effective results, you must take 2 capsules per day for 4 – 6 weeks accompanied by a healthy diet, adequate hydration, and regular exercise.
  • Results will vary and may not be permanent

Final Thoughts

If you are serious about achieving your desired weight loss results, then one of the discussed glucomannan weight loss supplements could provide your body with the boost you need.

These glucomannan fiber supplements can have numerous benefits over and above weight loss and can be easily incorporated into any diet. They also have little to no side effects when used correctly as glucomannan is a natural dietary fiber. This lack of side effects is why glucomannan is such a popular supplement for weight loss.

It is important to remember, as with any dietary or herbal supplement, to follow the instructions and recommended doses. If you are nursing, pregnant, trying to get pregnant, or taking any other medications, supplements, or herbal remedies, you should seek advice from your health care practitioner before the use of any additional supplements.