A polysaccharide gel acquired from the japanese konjac plant, utilized as a source of dietary fiber and to deal with constipation and hyperlipidemia. Synonym: konjacmannan (1 )


Glucomannan is a dietary fiber generally made from the root of the konjac plant. It’s historically been used as food and medicine in asian cultures.

Glucomannan might operate in the stomach and intestinal tracts by taking in water to form a large fiber which deals with constipation. It might also slow the absorption of sugar and cholesterol in the gut, assisting to control sugar levels in people with diabetes and decrease cholesterol levels.

People typically use glucomannan for irregularity, diabetes, and high cholesterol. It’s also utilized for hypertension, weight problems, and many other conditions, but there is no good scientific evidence to support the majority of these uses. (2 ).


In recent years, glucomannan has been introduced to the united states and european markets as a food additive and dietary supplement. What is glucomannan? It’s an advantageous, soluble and fermentable dietary fiber originated from the root of the konjac plant, which is native to asia.

People in east asia have utilized konjac fiber, also known as glucomannan powder, for countless years as both food and standard medication. The indigenous individuals of china have used konjac to deal with asthma, breast pain, coughs, hernias, burns and numerous skin conditions. Fast-forward to present day and scientific studies have revealed that supplementing with konjac glucomannan can significantly lower plasma cholesterol, improve carb metabolic process, encourage bowel movements and promote a healthy colon.

One of the reasons some individuals may be familiar with glucomannan is since it’s marketed for its capability to promote weight reduction. Search for “glucomannan walmart” and you’ll see that chains like walmart are already offering this plant fiber as a supplement. There is even a brand-name dietary supplement called lipozene with glucomannan as its primary component.

Glucomannan weight-loss simply might be possible if you likewise lead an usually healthy way of life, but it is very important to pick the ideal item and take it in a safe manner. The fiber from konjac root also holds lots of other unexpected health advantages. There are very few glucomannan negative effects, however the most hazardous one (choking) is possible yet preventable. Basically unappetizing, glucomannan powder can be added to shakes and be used to make a high-fiber pasta. If you’re not using it currently, let’s discuss why you may or might not want to become a customer of this asian plant fiber. (3 ).

Biological function

In the yeast cell wall, mannan oligosaccharides exist in complex molecules that are linked to the protein moiety. There are 2 main places of mannan oligosaccharides in the area of saccharomyces cerevisiae cell wall.

They can be connected to the cell wall proteins as part of– o and– n glycosyl groups and likewise constitute aspects of big α-d-mannanose polysaccharides (α-d-mannans), which are developed of α-( 1,2)- and α-( 1,3)- d-mannose branches (from 1 to 5 rings long), which are connected to long α-( 1,6)- d-mannose chains.

This specific combination of numerous functionalities involves mannan oligosaccharides-protein conjugates and extremely hydrophilic and structurally variable ‘brush-like’ mannan oligosaccharides structures that can fit to numerous receptors of animal gastrointestinal tracts, and to the receptors on the surface of bacterial membranes, effects these molecules’ bioactivity. Mannan oligosaccharides-protein conjugates are involved in interactions with the animal’s body immune system and as result enhance immune system activity. They also play a role in animal antioxidant and antimutagenic defense. (4 ).

How to add glucomannan to your diet?

Glucomannan is a water-soluble dietary fiber made from the stem of the konjac plant. The supplement assists to postpone gastric emptying time, to motivate satiety and to slow the digestion system so you feel fuller longer. Glucomannan also assists enhance lipid profiles, which can assist raise your great cholesterol levels and lower triglyceride levels. Because glucomannan swells as it absorbs water, it is likewise beneficial as a laxative. Although the food and drug administration has authorized glucomannan as a meat binder and food additive, it has not been validated as a weight-loss aid or medical treatment. Talk to your physician prior to attempting any brand-new medication or supplement– specifically if you have a persistent medical condition.

Include 1 gram of glucomannan powder to your preferred food or drink 3 times a day prior to each meal. Glucomannan powder blends well in foods like oatmeal, yogurt and sauces– along with nearly every kind of beverage. Use the powder kind of glucomannan instead of the pill form to reduce your risk of intestinal or esophageal blockage.

Consume food that are made from glucomannan such as shirataki noodles. Boil the noodles according to the direction on the bundle and eat with your preferred pasta sauce and veggies. You can also find glucomannan gummy candies and chews at organic food shops.

Consume 8 ounces of water with your glucomannan no matter which form you prefer. The fiber in glucommanan can obstruct your digestive system if you do not consume enough water with it.

Take glucomannan powder or eat food made from glucomannan a minimum of 15 minutes before your routine meal to help avoid modifications in your blood sugar level levels. (5 ).

How to utilize glucomannan as a supplement?

Glucomannan supplements are offered in both pill and powdered kinds. Lots of people recognize with lipozene, a brand-name supplement that uses glucomannan as its sole active component.

Glucomannan powders can be added to healthy smoothies or shakes, or just taken with water. Powdered forms are best for skilled users who comprehend how their bodies react to glucomannan and wish to fine-tune their parts. A little goes a long way, with the typical advised dose around 2 grams, or a half-teaspoon.

Glucomannan pills are available in a series of doses, consisting of 575 mg, 665 mg and 1,000 mg doses. Those who are new to glucomannan are encouraged to start with a small dose, as the sensation of fullness may be extreme.

To enjoy the appetite suppressing impacts of glucomannan, supplements must be taken 30-45 minutes before meals. All glucomannan supplements must be taken with lots of water to prevent irregularity or pain. Never consume powdered glucomannan dry– when swallowed without water, the powder can rapidly broaden in the throat, causing a blockage and choking.

While fiber supplements work for some, they’re not an alternative to a well balanced, fiber-rich diet. “it’s best to get fiber from foods like fruits, veggies and entire grains,” says miller. (6 ).

Advantages of glucomnnan

The health advantages of glucomannan have been studied extensively. Here we explore the prospective health advantages of glucomannan based on research.

May aid with weight management

As a prospective weight-loss aid, glucomannan has the ability to develop bulk that, in turn, produces experiences of fullness. These feelings of fullness then can cause a minimized calorie intake. It likewise is a source of soluble fiber that slows the absorption of sugar and cholesterol, and help in digestion.

To accomplish this, glucomannan kinds a protective movie on the bowel wall which extends the time food remains in the stomach, increases sensations of fullness, and lowers hunger. It also is low in calories, making it a possibly effective weight loss help.

The studies on utilizing glucomannan for weight loss functions are combined. Some research study has revealed that supplementing with glucomannan might minimize body weight but not body mass index (bmi) in the short term in otherwise healthy adults with obese or weight problems.

Body mass index (bmi) is an outdated, biased measure that doesn’t account for numerous aspects, such as body structure, ethnic descent, race, gender, and age.

Despite being a flawed procedure, bmi is widely utilized today in the medical neighborhood because it is an inexpensive and fast approach for evaluating prospective health status and outcomes.

Other research showed that daily 4-gram dosages of glucomannan taken in over 8 weeks did not lead to weight reduction or changes in body composition, feelings of appetite or meal satiation, or effect cholesterol or blood sugar level levels.

Meanwhile, another research study took a look at the impacts of glucomannan noodles used as a replacement for carbohydrate-rich variations and discovered those consuming the glucomannan noodles reduced their calorie and carb intake substantially without leading to intake of additional calories later on. Researchers think that using glucomannan foods is an effective way to assist create a calorie deficit needed for weight reduction.

Sources of soluble fiber

  • Beans and beans
  • Oats
  • Apples
  • Bananas
  • Onions
  • Jerusalem artichokes
  • Chia seeds
  • Psyllium husk

May minimize cholesterol and blood sugar level

Glucomannan kinds a layer around food, preventing the absorption of cholesterol and bile acid. Because glucomannan triggers slower stomach emptying and hold-ups glucose circulation in the intestinal tracts, soluble dietary fibers, consisting of glucomannan, have beneficial impacts on blood glucose levels.

Utilizing glucomannan as a supplement has been shown to reduce blood sugar and cholesterol levels in healthy individuals along with those with diabetes. This reduction is due to the slowed stomach emptying causing higher absorption rates of nutrients by the small intestine, increasing insulin sensitivity.slower absorption of sugars means lower blood sugar level elevation, a vital factor in managing diabetes.

Might relieve constipation

Soluble fiber such as that found in glucomannan enhances food digestion. The suggested total consumption of dietary fiber is around 25 to 30 grams per day with 6 to 8 grams from soluble fiber.

Glucomannan is an excellent source of soluble fiber, making it a sensible choice for helping deal with persistent irregularity. One teaspoon of glucomannan powder consists of 4 grams of fiber and is considered safe for short-term use even by children and those who are pregnant.

Constipation is a typical pregnancy problem. Research study suggests that glucomannan is a more effective treatment option for easing irregularity than magnesium hydroxide (used in mylanta and milk of magnesia) during the third trimester of pregnancy.

Another way that glucomannan can assist ease irregularity is through its prebiotic residential or commercial properties. Glucomannan has been revealed to stimulate the development of bifidobacteria and lactobacilli in constipated grownups. Bifidobacteria and lactobacilli growth due to glucomannan consumption has been demonstrated to improve bowel movements. (7 ).

Other benefits

Inadequate proof to rate efficiency for …

Stomach condition called disposing syndrome. Some early research study suggests that taking a specific glucomannan product (propol, pharmacia, woerden, the netherlands) lowers the risk of blood sugar level ending up being too low after eating in individuals who have had stomach surgery. However, not all research.

Concurs. Some research study suggests that glucomannan does not improve blood sugar absorption in kids after stomach surgery.

Hypertension. Some early research study suggests that glucomannan may improve high blood pressure in people with hypertension.

Overactive thyroid (hyperthyroidism). Early research recommends that glucomannan plus methimazole and propranolol minimize thyroid hormone levels in people with excessive thyroid hormonal agent in the body.

Obesity. There is early research that suggests taking glucomannan by mouth might enhance weight reduction in overweight and overweight grownups and kids. However, not all research study concurs. (8 ).

Konjac sponge and skin benefits

It’s a powerful, natural exfoliant. The structure of the konjac root creates a natural cleanser that gets rid of dirt, oil, makeup and anything else that has penetrated the skin. It carefully unclogs pores, and personally, it’s the only thing that has regularly controlled my blackheads without drying my skin. It can be used by itself, or with your preferred cleanser.

It is mild enough for even the most delicate skin. The fibers of the konjac root soak up water easily, which provides the sponge a fine texture and indicates the fibers do not straight touch the skin no matter how tough you rub. The japanese originally utilized konjac root on infants as it was the only thing soft enough, and my nanna even utilizes the konjac sponge religiously on her very delicate skin!

Promotes hydration and elasticity. The konjac root is about 40% glucomannan, a natural moisturizer that mirrors the hyaluronic acid in young skin. When konjac is applied to the skin, it penetrates the first layer of skin and brings hydration to the surface area. This can assist to lower the look of fine lines and the effects of aging on the skin, renewing its natural lifting collagen.

It balances skin ph. The sponge is naturally alkaline, which cancels the level of acidity of our skin, making it a less appealing breeding ground for harmful bacteria.

How to use the konjac sponge

Before utilizing for the first time, let your konjac sponge soak in warm water for approximately 5 minutes so it can soften and expand to nearly double in size.

Beginning at the center of your face, carefully massage little circular motions external and upward (the direction we would all like our skin to go!).

You can use by itself, or with your favorite natural cleanser. (9 ).

Side-effects of glucomannan

Normally, glucomannan is well-tolerated. Moderate side-effects can consist of:.

  • Bloating
  • Flatulence
  • Soft stools
  • Diarrhoea

This is because glucomannan predominantly impacts our gut– and while it might assist alleviate irregularity, it could also swing the other way and trigger us to feel these other symptoms.

Simply take it slowly with glucomannan and see how your body reacts prior to taking it frequently. (10 ).

Glucomannan flour dishes

Glucomannan powder is derived from the roots of the konjac plant. Glucomannan powder is a soluble fiber that creates a sensation of fullness. It can likewise be used as a gluten-free thickening representative in food applications. Use recommendations. Mix 1/2 tsp of powder with 8-oz of water and drink around thirty minutes prior to a meal.

Glucomannan powder is originated from the roots of the konjac plant. Glucomannan powder is a soluble fiber that produces a feeling of fullness. It can also be utilized as a gluten-free thickening agent in food applications. Use suggestions mix 1/2 tsp of powder with 8-oz of water and drink roughly 30 minutes prior to a meal. (11 ).

Instant lemon glucomannan pudding

Active ingredients

  • 4 cups liquid (water, almond milk, any combination i use 2 cups water, 2 cups almond milk).
  • Juice of 2-3 lemons (or 4-7 tablespoons bottled lemon juice).
  • 2 pinches salt.
  • 2 loading tablespoons thm extremely sweet or 1 scant cup sukrin melis (steps 1:1 with sugar).
  • Somewhat heaped tablespoon of glucomannan.


  1. Put all ingredients except glucomannan in the blender and begin to blend.
  2. While the mixer is running, add the glucomannan and mix for 2 minutes.
  3. Rest for a minute or so.
  4. Blend for about another 2 minutes (12 ).

How do you use glucomannan as a thickener?

To utilize glucomannan powder as a thickener, first blend it with cold water and then integrate it with the other components in your dish. One teaspoon of glucomannan powder is advised for thickening one cup of liquid, although you need to first experiment with a percentage to acquire desired results. (13 ).

How to utilize glucomannan powder for cooking?

Whether you’re a chef, a home cook, or a diabetic, you have actually probably questioned how you can use glucomannan in your kitchen. It includes fiber to your diet and can help prevent irregularity. It’s likewise great for diabetes and can assist you cut sugar and carbohydrates. You can use it to thicken healthy smoothies and sauces, and it can even be utilized as a thickening agent. Glucomannan is most commonly utilized in cooking, however it can be used in shakes and sauces. It can thicken one cup of liquid or make your soup thicker. You can also add it to shakes or sauces for a much healthier and more filling meal. You can use glucomannan to make them taste excellent without having to stress over an unusual flavor.

Glucomannan powder is an outstanding thickening agent. It needs to be combined with cold water, however a teaspoon must suffice to thicken one cup of liquid. It can be used to thicken sauces and shakes, as it tastes really comparable to cornstarch. You can likewise blend a teaspoonful of it with a few cups of water. And given that it’s odor free, you can even blend it with your preferred fruits, vegetables, or juices. You can discover glucomannan in a variety of types. You can buy it as a powder or as a paste. Both types are offered in a range of sizes and flavors. It can be discovered in numerous food kinds, consisting of gummy sweets, chews, and beverages. Buying a granule or a tablet is a practical choice. (14 ).

Tricks for the best low carbohydrate sandwich bread

Here are the secrets for fluffy, versatile and fast low carb sandwich bread. This bread will remain soft and versatile for up to 4 days in a tightly covered container.


  • 2 tablespoon coconut flour
  • 1 tsp baking powder
  • 1/4 tsp glucomannan powder (konjac root)
  • Pinch sea salt
  • 2 tablespoon water
  • 2 tablespoon butter
  • 2 extra large eggs (apart whites and yolks)


  • Stir all dry ingredients together in small mixing bowl.
  • Put whites into a small mixing bowl, beat or whisk whites till stiff peaks form. Reserve.
  • Add melted butter to dry ingredients.
  • Stir egg yolks and water into coconut flour mixture.
  • Gently fold whites into batter just until integrated.
  • Pour into a greased 4-5 inch greased square microwavable dish. Microwave on high 2 minutes. Turn out on bread board to cool. When cool enough manage, * slice with finely serrated knife into four slices. (15 )

Glucomannan versatile bread


If you want to cut calories, eat yummy and feel complete … This is one tasty product you need to contribute to your diet! You can have it a plethora of ways! Prepares quick … And is gobbled up by everybody!


  • Egg, fresh, 3 large
  • Baking powder, 3 tsp
  • Garlic,.5 tsp
  • Onion powder, 1 tablespoon
  • Coconut oil, 1 cup
  • Water, tap, 1 fl oz
  • Glucomannan powder, 4 tsp


To make this be a dessert … Exchange cinnamon for garlic, cocoa powder for onion powder and add 1/4 cup of sugar replacement … And you will have a lip smacking reward to be pleased with … I take both ranges of these to pot lucks.


Beat eggs until fluffy. Use an electrical mixer and simply keep it running as you include components.

Add the staying active ingredients except the glucomannan and cheese.

Slowly spray the glucomannan powder into the cold liquid while still beating. Use a spices shaker making sure that the glucomannan gets included gradually. (if you’re not mindful with this action you’ll get huge blobs in the liquid.).

When the beater leaves “waves” in the dough, it’s most likely just about right. It’ll be sort of the consistency of pudding.

Include the cheese last and then prepare according to type of bread you want. (note: either utilize a non-stick spray or a non-stick pan).

For rolls – spray non-stick spray on your hands and shape into about 12 balls. (or drop like drop biscuits.) Bake at 375f for 12-15 minutes. (rolls in fact end up flatter, muffins turn out higher, and both can make a great sandwich base.).

For pizza crust – include a shake of garlic and a teaspoon. Of italian herbs to dough. (i double the dish if i want a 16 in pizza.) Otherwise, you have a medium pizza. Put dough on pizza or cookie sheet sprayed with non-stick spray. I have usually just sprayed my hands with non-stick spray and spread out the dough, but you might spray a piece of plastic wrap and place it on top of dough. Roll with a rolling pin to about 1/3 inch thick. (if you do mini pizzas you can just utilize your hands to pat down to the best shape and density.) Bake at 375f for 15 minutes, (shorter or longer depending on size) top with pizza garnishes and bake until cheese is bubbly.

For fry bread: put batter into a 12-inch fry pan that you have melted about a tablespoon of oil in. I utilize coconut oil and a med low heat. Spread dough to the sides of the pan and put a lid on it. When dough is brown on the bottom, turn it over. (16 ).

What is the dose of glucomannan?

Po- for type 2 diabetes with high cholesterol: 3.6 to 10.6 grams per day. (17 ).


Because of glucomannan’s potential capability to lower blood sugar, usage care in clients getting oral hypoglycemic agents, insulin, or natural medicines that could possibly reduce glucose levels. In addition, glucomannan may reduce the bioavailability of other oral medications. Hence, it is advised that other medications be taken 1 hour prior to or 4 hours after glucomannan administration. (18 ).

Special precautions & & warnings Pregnancy and


There is not enough reputable info about the security of taking glucomannan if you are pregnant or breast-feeding. Remain on the safe side and prevent usage.


Glucomannan might interfere with blood glucose control. Screen blood glucose carefully if you have diabetes and utilize glucomannan.


Glucomannan may hinder blood sugar control throughout and after surgery. Stop using glucomannan a minimum of 2 weeks prior to a scheduled surgical treatment. (19 ).


In summary, glucomannan supplements (3.99 g day-to-day) were well tolerated but did not promote weight reduction in overweight and reasonably obese individuals consuming self-selected diet plans and preserving typical physical activity patterns. Other results such as body composition, hunger/fullness, and lipid and glucose parameters likewise were not substantially changed. These results are inconsistent with the outcomes of previous studies. Provided the growing epidemic of weight problems, additional studies to assess the safety and effectiveness of this extensively used alternative weight-loss approach are required. Future trials ought to evaluate glucomannan utilizing larger varieties of individuals, longer research study follow-up durations, versatile dosing schedules, and higher dosages and ought to continue to include diverse populations of overweight and overweight individuals. (20 ).


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