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Several smooth white capsules sit beside a small mound of fine, off-white powder on a plain surface.
●Low GI

Glucomannan Supplement Calories

Soluble fiber, weight management, gut health

CALORIES · 100 G

10kcal

GI

0low

POTASSIUM · 100 G

2mg

FIBER · 100 G

2g

Quick answer

1 teaspoon (medium) of Glucomannan Supplement (3 g) has 0 calories. That works out to 10 calories per 100 g. It contains 0.1 g of carbs, 0 g of protein, 0 g of fat and 0.1 g of fiber. Its glycemic index is 0 (low), so it raises blood sugar slowly.

Glucomannan Supplement Nutrition Facts

Selected: 1 teaspoon (medium) · 3 g

0

KCAL / 3G

Carbs

0.1g

· 0% DV

Protein

0g

· 0% DV

Fat

0g

· 0% DV

Fiber

0.1g

· 0% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 100% · Protein 0% · Fat 0%

Glucomannan Supplement nutrition facts table · 1 teaspoon (medium) (3 g)

NutrientAmount% DV
Calories0 kcal
Total fat0 g0%
Saturated fat0 g0%
Trans fat0 g
Sodium0.03 mg0%
Total carbohydrate0.1 g0%
Fiber0.1 g0%
Protein0 g0%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 1 Teaspoon of Glucomannan Supplement?

ServingAmountCalories
1 teaspoon (medium)3 g0 kcal
1 g1 g0 kcal
1 serving (medium)3 g0 kcal
2 teaspoon (large)6 g1 kcal
1 tablespoon (large)9 g1 kcal
1 bottle (large)60 g6 kcal
100 g100 g10 kcal
1 pack (medium)100 g10 kcal
1 piece (jumbo)500 g50 kcal

Calculated from 10 calories per 100 g.

Frequently Asked Questions About Glucomannan Supplement

Does a glucomannan supplement help with weight loss?

It may support weight management, but it does not cause reliable weight loss on its own. Glucomannan absorbs water and can increase fullness; any benefit is best considered alongside an energy-controlled eating plan.

How should you take a glucomannan supplement?

Take it exactly as the product directions specify, with plenty of water, and never swallow the powder dry. Glucomannan expands when wet, so taking it with too little liquid can make it stick in the throat or esophagus.

What are the side effects of a glucomannan supplement?

Common side effects include gas, bloating, abdominal discomfort, diarrhea, and constipation. These digestive symptoms may be more noticeable when fiber intake rises suddenly, so do not exceed the product directions and drink enough fluid.

Should you take a glucomannan supplement before meals?

Often, yes: many products are intended to be taken before meals, when the fiber can absorb water and contribute to fullness. Follow the timing on your specific product, and take it with plenty of liquid.

Can a glucomannan supplement cause a blockage?

Yes, it can pose a choking or blockage risk if swallowed dry or with too little water, because it swells on contact with liquid. People with swallowing difficulties should avoid it unless a healthcare professional says otherwise.

Does a glucomannan supplement help with constipation?

It may help bowel regularity because glucomannan is a soluble fiber that can increase stool bulk. Without enough fluid, however, it may worsen constipation, so increase fluids and stop use if significant abdominal symptoms develop.

Does a glucomannan supplement interfere with medications?

It can delay or reduce the absorption of some medicines. If you take prescription medication, ask your doctor or pharmacist how far apart to take it; the right timing depends on the medicine.

Can a glucomannan supplement lower blood sugar?

It may blunt the rise in blood sugar after a meal, but it is not a diabetes treatment. If you use glucose-lowering medication, discuss the supplement with your healthcare professional and monitor your blood sugar as advised.

How much water should you take with a glucomannan supplement?

Use plenty of water and follow the amount specified on the product directions; there is no single amount for every formulation. Do not take glucomannan dry or with just a small sip, because it expands as it absorbs liquid.

Is a glucomannan supplement safe during pregnancy?

There is not enough evidence to establish that glucomannan supplements are safe during pregnancy. Ask your obstetrician or midwife before using one, rather than relying on the fact that glucomannan is a type of dietary fiber.

Glucomannan Supplement Vitamins & Minerals

Vitamins

Vitamin A

0µg · 0% DV

B1

0mg · 0% DV

B2

0mg · 0% DV

B3

0mg · 0% DV

Minerals

Iron

0mg · 0% DV

Calcium

0.15mg · 0% DV

Magnesium

0.06mg · 0% DV

Phosphorus

0.03mg · 0% DV

Potassium ⭐

0.06mg · 0% DV

Sodium

0.03mg · 0% DV

Glucomannan Supplement Glycemic Index

GLYCEMIC INDEX

0
Low
0 Low5570100

GLYCEMIC LOAD

0
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Glucomannan Supplement

What is Glucomannan Supplement?

Glucomannan Supplement provides glucomannan, a soluble fibre extracted from the root of the konjac plant. It is commonly sold as a powder or in capsules, rather than eaten as a dish, and is used to add fibre to a routine.

When mixed with liquid, glucomannan thickens into a gel. If you use the powder, mix it as directed and drink it promptly; take capsules with plenty of water, following the label. A typical serving is about 3 g. Its nutritional character is chiefly soluble fibre, with little protein or fat. If you would rather get fibre from food, oats, beans and vegetables are easy additions to everyday meals.

How Nutritious Is Glucomannan Supplement?

Nutrient density

Low

10/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

49/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Is Glucomannan Supplement Processed?

NOVA 3

Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Glucomannan Supplement Contain Allergens?

No known major allergens

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Glucomannan Supplement Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Glucomannan Supplement Fat Profile

SATURATED

0g

MONOUNSATURATED

0g

POLYUNSATURATED

0g

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Nutrition data compiled from USDA FoodData Central and scientific sources.