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Many people today are looking for safe, natural ways to manage their weight and improve digestion. Glucomannan supplements offer an easy solution by helping you feel fuller for longer, making it easier to eat less without feeling deprived.
Glucomannan is a plant-based fiber that supports weight loss, digestion, and regularity. When combined with a healthy lifestyle, it offers a simple, effective way to boost overall wellness and appetite control.
With so many glucomannan supplements available, choosing the right one can be tricky. This article covers important facts, top picks, and key answers to help you make an informed choice.
Our Top Picks of 2025
Best Glucomannan Supplement for Weight Loss: Liposet
Read The ReviewsBest Supplements to Control Hunger and Cravings: GlucoTrim
Best Supplements to Burn Fat & Boost Metabolism: LipoSlend
Best for Healthy Weight Management: Now Glucomannan
The Best Glucomannan Supplements of 2025
Liposet – Best Glucomannan Supplement for Weight Loss
*All the prices listed here are as they appear on their websites and are subject to change.
Our Rating
Liposet is a natural weight loss supplement combining glucomannan, conjugated linoleic acid, and a 4-mushroom blend. The mushrooms offer antioxidant defense, while conjugated linoleic acid aids fat burning. Glucomannan helps curb cravings and improves digestion, making Liposet a beneficial supplement for both weight loss and overall health.
Key Specs
- Form: Capsule
- Type: Weight loss
- Brand: Liposet
- Benefit: Helps the body burn fat, improves digestive functions, helps reduce food cravings
- Dosage: Take 1 capsule about 45 minutes before your lunch meal and another before dinner
- Price: $49.00*
Pros & Cons of Liposet
Pros
- It improves bowel movement regularity
- Helps you lose weight
- The formula is natural
- Made by a reputable company
Cons
- It may sell out quickly
Liposet Customer Reviews
Love it. It helps me feel full and lose weight.It really works – Denise
Suppresses my appetite if taken as directed, great jump start to diet. I would recommend to try it before getting skinny fiber. – Den Reames
GlucoTrim – Best Supplements to Control Hunger and Cravings
*All the prices listed here are as they appear on their websites and are subject to change.
Our Rating
GlucoTrim is another 100% natural supplement that has glucomannan as its main ingredient. This supplement can help you get more physical energy from the foods you eat and reduce feelings of bloating and abdominal discomfort. It’s made by Rize Labs which is an established supplement manufacturer.
Key Specs
- Form: Vegetarian capsule
- Type: Weight loss
- Brand: Rize Labs
- Benefit: Improved digestive health and increased energy
- Dosage: 2 capsules between meals
- Price: $69.00*
Pros & Cons of GlucoTrim
Pros
- Supports overall health
- Helps you lose weight
- Reduces food cravings
- Made by a reputable company
Cons
- Result times may vary
GlucoTrim Customer Reviews
The GlucoTrim supplement truly delivers results! I’ve shed nearly 11.8 lbs in just 24 days, which is a significant achievement for me. I couldn’t believe my eyes when I stepped on the scale and saw my weight! I’ve already recommended GlucoTrim to my family and friends, and they’re all eager to give it a try. In fact, I’ll taking GlucoTrim because I’m absolutely amazed by the results. – Roman K.
I give this supplement 5 stars. It does everything it claims to do! I have even lost 6 pounds without even really trying or changing my diet! Now, If I watch my diet and sugar, I see myself having sustained energy throughout the day without spikes or crashes… I have been taking GlucoTrim supplement for a little over a month. I love it! – Wendy S.
LipoSlend – Best Supplements to Burn Fat & Boost Metabolism
*All the prices listed here are as they appear on their websites and are subject to change.
Our Rating
LipoSlend is a liquid supplement that puts glucomannan together with other healthy ingredients like broccoli and beet root extract. As a result, LipoSlend can have a beneficial impact on your caloric intake by curbing your food cravings. LipoSlend may also boost your metabolism.
Key Specs
- Form: Liquid
- Type: Weight loss
- Benefit: Improved metabolism and weight loss
- Active Ingredients: Glucomannan, broccoli powder, beetroot extract
- Dosage: Add a drop to a drink or place it directly under your tongue
- Price: $69.00*
Pros & Cons of LipoSlend
Pros
- Good for people who don’t like swallowing pills
- Takes effect quickly
- Helps with weight loss
- Reduces food cravings
Cons
- It may run out quickly
LipoSlend Customer Reviews
Ever since I started taking LipoSlend, I have been absolutely amazed by the results. This incredible supplement has truly transformed my weight loss journey. The most noticeable change has been the significant decrease in my belly fat. I used to struggle with stubborn fat around my midsection, but thanks to LipoSlend, those days are long gone. I can finally see a flatter and more toned stomach, which has been a game-changer for me. I feel more confident and happy in my own body, and it’s all thanks to the power of LipoSlend. – Nora S.
I have to admit, I was skeptical when I first heard about LipoSlend. But let me tell you, this product truly works wonders! I have been struggling to lose weight for years, trying various diets and exercise routines with little success. But ever since I started taking LipoSlend, I have seen a significant difference in my body. The best part is that it works naturally, without any harsh side effects. I feel healthier, more energetic, and most importantly, I am finally shedding those extra pounds. If you’re looking for a weight loss solution that actually delivers results, give LipoSlend a try. Trust me, you won’t be disappointed! – Mila C.
Now Glucomannan – Best for Healthy Weight Management
Our Rating
Now Glucomannan uses pure powder from the konjac root in its formula. As a result, it can help support normal cholesterol levels and support bowel movement regularity. There are 2000 mg of glucomannan in the formula and there are no other ingredients in it.
Key Specs
- Form: Powdered drink mix
- Type: Weight loss
- Brand: Now
- Benefit: Improves bowel movement regularity and supports weight loss
- Active Ingredients: Glucomannan
- Dosage: Half a teaspoon 1-2 times a day with a glass of water
- Price: $13.89*
- Where to Buy: Amazon
Pros & Cons of Now Glucomannan
Pros
- Lots of good reviews
- Established manufacturer
- Accelerated weight loss
- Helps maintain healthy cholesterol levels
Cons
- Prices may vary
Now Glucomannan Customer Reviews
I use in the morning with my cup of warm water . I feel that I’m less hungry . I use also in my keto receipe bread. it works magically cause it held well the mixture – By Maria Grazia Baiguini
What Are Glucomannan Supplements?
Glucomannan supplements are natural products made from the konjac root, a plant native to Asia. They deliver glucomannan, a water-soluble dietary fiber, in an easy-to-take capsule, powder, or liquid form.
By absorbing water and expanding in the stomach, glucomannan helps promote a feeling of fullness, making it easier to manage hunger and support weight loss goals.[1] Many glucomannan supplements are combined with other health-boosting ingredients like CLA, beetroot, and vitamins for even more benefits.
These supplements provide a convenient way to increase daily fiber intake while promoting better digestion, metabolism, and appetite control. This not only allows your body to extract more nutrients from the foods you eat; but also increases satiety time. In essence, taking a glucomannan supplement will help you feel less hungry in-between meals.
How Effective are Glucomannan Supplements for Weight Loss?
Glucomannan has been proven to be effective for weight loss in both animal and human tests. For example, the National Institutes of Health concluded a study that showed that people taking glucomannan lost an average of 5.5 pounds over the course of just eight weeks.[2]
One of the reasons that glucomannan is so effective for weight loss is because it helps draw more water to the stomach. This means you feel fuller when you eat even though you may have eaten less than you normally do.
There have also been studies that suggest that glucomannan supplementation also has a beneficial impact on your digestive system.[3] Because it can draw more water to your stomach, it can also improve bowel movement regularity, comfort and help reduce indigestion symptoms like bloating and excess gas.
What Are the Ideal Ingredients for Weight Loss Supplements?
CLA
CLA stands for conjugated linoleic acid. It can help with weight loss by breaking down fat more effectively and preventing the storage of fat on the body.[4]
Capsaicin
Capsaicin is a natural compound found in many types of chili peppers. According to research, capsaicin helps prevent obesity by sparking thermogenesis – a process by which the temperature of the body is increased to burn fat.[5]
Glucomannan
The star ingredient, glucomannan expands with water to create fullness and support digestion and weight control. A study published in the Journal of Obesity shows it aids satiety and promotes healthy digestion.[7]
Broccoli
A source of important antioxidants, broccoli supports detoxification and provides extra fiber to improve gut health. A study published in the Antibiotics Journal states that the fiber content in broccoli supports a healthy digestive system, regulating bowel movements and promoting a healthy gut microbiome.[8]
What Are the Benefits of Taking Glucomannan Supplements?
There are some key health benefits to taking high quality glucomannan supplements including:
Supports Weight Loss: Glucomannan helps curb appetite by promoting feelings of fullness, making it easier to stick to calorie goals.
More Energy: Glucomannan supplements can help you draw more energy from the foods you eat.
Improves Digestive Health: As a soluble fiber, it aids regular bowel movements and reduces bloating and digestive discomfort.
Promotes Healthy Blood Sugar Levels: Research suggests glucomannan may slow the absorption of sugar into the bloodstream, supporting better blood sugar control.[9]
Boosts Metabolism: Supplements combined with thermogenic ingredients can help to boost metabolism, aiding fat-burning efforts.
Enhances Overall Wellness: Added ingredients like beetroot extract and CLA contribute to cardiovascular health, endurance, and reduced oxidative stress.
How We Researched & Picked the Best Glucomannan Supplements?
We conducted a detailed evaluation of the glucomannan supplements on the market to determine the most effective, safe, and reliable products. These are the key criteria we considered when selecting the finalists:
Manufacturer Reputation: We chose products from trusted brands known for their commitment to quality sourcing, safe manufacturing practices, and science-backed formulations.
Ingredients: The top glucomannan supplements we selected feature pure glucomannan along with complementary ingredients like CLA, beetroot, or fiber blends. We ensured there are no unsafe additives, artificial fillers, or questionable ingredients.
Safety and Side Effects: We prioritized supplements made with natural, well-tolerated ingredients that offer minimal risk of side effects. All selected products are produced in facilities that follow strict safety and quality standards.
Customer Reviews: Each glucomannan supplement chosen received positive feedback from real users across official websites and independent platforms. None of the top products had major complaints or frequent negative reports.
Value for Cost: We selected supplements that deliver strong benefits relative to their price. By comparing ingredient quality, serving sizes, and brand reputation, we ensured each option offers good value for the investment.
Return Policy or Guarantee: We favored brands offering fair return policies, ideally between 30 and 60 days, giving customers peace of mind when trying a new product.
This careful selection process ensures you get only the best options for your wellness journey.
How to Choose the Best Glucomannan Supplements?
Choosing the right glucomannan supplement depends on your personal health goals and preferences. Here are five key factors to consider:
Potency of Glucomannan: Look for supplements that deliver at least 1-2 grams of glucomannan per serving for effective appetite control and digestive support.
Additional Ingredients: Supplements combined with natural metabolism boosters like conjugated linoleic acid (CLA) or beetroot extract offer added benefits for fat burning and endurance.
Form and Convenience: Capsules, powders, and liquids are all available. Pick the form that fits best into your routine—whether you prefer a quick capsule or a mixable drink.
Brand Reputation: Choose brands that are transparent about sourcing, manufacturing practices, and third-party testing for quality assurance.
Sugar and Additives: Aim for products free from unnecessary fillers, artificial colors, and added sugars to maintain a clean supplement profile.
How Do Glucomannan Supplements Work?
Glucomannan supplements work by absorbing water in the stomach, expanding into a gel-like substance that promotes a feeling of fullness.
This physical expansion reduces appetite naturally, leading to smaller portion sizes and fewer cravings between meals.
At the same time, the fiber slows digestion and nutrient absorption, which can help regulate blood sugar and support more efficient energy use.
When paired with healthy eating and regular exercise, glucomannan supplements can provide an extra boost toward achieving weight management and wellness goals.
Who Should Consider Using Glucomannan Supplements?
Glucomannan supplements may be a great option for:
- People who are working toward healthy weight loss goals and want better appetite control naturally and safely.
- Those who need extra support for improving digestion, bowel regularity, and easing occasional bloating or discomfort.
- Individuals aiming to manage blood sugar levels naturally while supporting better energy and fewer cravings.
- Anyone wanting to increase their daily fiber intake without making big or complicated changes to their diet.
- Fitness enthusiasts looking to boost metabolism, endurance, and fat-burning alongside a regular exercise routine.
When combined with a nutritious diet and active lifestyle, glucomannan supplements can be a valuable wellness companion.
Who Should Stay Away from Glucomannan Supplements?
While glucomannan supplements offer great benefits, they may not be suitable for everyone. Individuals with swallowing difficulties, digestive disorders, or those managing specific medical conditions should consult a healthcare professional first.
Pregnant or nursing women are also advised to seek medical guidance. Taking the right precautions ensures a safe, comfortable experience when adding supplements to your routine.
Is It Safe to Use Glucomannan Supplements?
Glucomannan supplements are generally safe for most healthy adults when taken as directed. Because it’s a natural fiber, glucomannan is well-tolerated and provides benefits for digestion, weight loss, and blood sugar support.
However, to avoid any potential issues, it’s important to drink plenty of water with glucomannan supplements, as the fiber needs water to expand properly in the stomach.
If you are pregnant, nursing, or managing any chronic health condition, it’s best to consult your healthcare provider before starting any new supplement.
Possible Side Effects of Glucomannan Supplements
Glucomannan supplements are generally well-tolerated when taken as directed. Some individuals may experience mild bloating or digestive adjustments as their body adapts to the extra fiber, but these effects are typically temporary.
Drinking plenty of water and starting with smaller servings can help ensure a smooth, comfortable experience as you incorporate glucomannan into your wellness routine.
If you’re looking for the best glucomannan pills, choosing high-quality products can minimize side effects and enhance your results.
When and How to Take Glucomannan Supplements?
For best results, take glucomannan supplements about 30 to 45 minutes before meals with a full glass of water.
This timing allows the glucomannan to expand in your stomach before eating, helping you feel full sooner and reducing overall calorie intake.
- Capsules: Take 1–2 capsules with at least 8 ounces of water.
- Powdered Mixes: Stir into water, juice, or smoothies for easy consumption.
- Liquid Drops: Add to a drink or place directly under your tongue as instructed.
Consistency matters, so aim to incorporate glucomannan into your daily routine for maximum benefits.
Why Trust Us?
At Health Insiders, we are committed to delivering clear, trustworthy, and science-backed advice. Our team of experts including registered dietitians, physicians, and nutritionists, thoroughly research each supplement we recommend.
We cross-reference scientific studies, customer feedback, and brand reputations to ensure you’re getting honest, reliable guidance. When you read our reviews, you can trust that we share honest information to help you make good and healthy choices.
Final Verdict
Glucomannan supplements offer a simple and natural way to support weight loss and boost digestive health. By helping you feel fuller and more satisfied, they make it easier to maintain healthy habits without feeling restricted.
The supplements highlighted in our list provide the best chance of achieving your weight loss goals, helping you burn more fat than through dieting and exercise alone. Paired with good nutrition and daily movement, glucomannan supplements can be a powerful, easy-to-use companion on your wellness journey.
We encourage you to take the information you got from this article and use it to choose the best glucomannan supplement for your health goals.
Frequently Asked Questions
Q: Are glucomannan supplements FDA-approved?
A: It should be noted that the FDA does not actually regulate natural dietary supplements so they don’t require approval.
Q: How much glucomannan should one take for weight loss?
A: To ensure safe dosage guidelines for glucomannan, we consulted Dr. Ralph Waldo, M.D., who advises, “Glucomannan absorbs water and expands in the stomach, creating a feeling of fullness and reducing appetite. For weight loss, he recommends starting with 1-2 grams of glucomannan powder 30 minutes before each meal. Powder provides more surface area for water absorption than pills. The safe upper limit is 15 grams per day.”
Q: How long does it take for glucomannan supplements to work?
A: Glucomannan supplements affect everyone differently. Result times may vary based on your age and body type.
Q: Are glucomannan supplements safe to use?
A: Glucomannan is a naturally-occurring dietary fiber so these supplements are generally safe. Still, you should ask a doctor before taking any kind of supplement.
Q: Can you take glucomannan supplements without working out?
A: You can, however these kinds of supplements will always produce better results when you do work out.
Q: How does Glucomannan aid in weight loss?
A: Glucomannan absorbs water in the stomach, helping you feel full faster and longer, which can naturally reduce calorie intake and support weight loss.
Q: How should I take Glucomannan supplements for the best results?
A: Take glucomannan about 30–45 minutes before meals with a full glass of water to promote fullness and better appetite control.
Q: How soon can I expect to see results with Glucomannan supplements?
A: Results can vary, but many people notice appetite changes and digestive improvements within a few weeks when used consistently.
Q: Can Glucomannan help with other health issues besides weight loss?
A: Yes, glucomannan may also support digestive health, help regulate blood sugar levels, and promote better bowel regularity.
Q: What is the best glucomannan supplement?
A: The best glucomannan supplement is one that offers a high-quality source of glucomannan, includes clean ingredients, is third-party tested, and fits your personal health goals for weight management and digestion.
9 Sources
Health Insiders relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and current by reading our editorial policy.
[1] Safety and Efficacy of Glucomannan for Weight Loss in Overweight and Moderately Obese Adults: https://pmc.ncbi.nlm.nih.gov/articles/PMC3892933/
[2] Effect of glucomannan on obese patients: a clinical study: https://pubmed.ncbi.nlm.nih.gov/6096282/
[3] Gastrointestinal and metabolic effects of noodles-based konjac glucomannan in rats: https://pmc.ncbi.nlm.nih.gov/articles/PMC6925537/
[4] Conjugated Linoleic Acid Effects on Cancer, Obesity, and Atherosclerosis: A Review of Pre-Clinical and Human Trials with Current Perspectives: https://pmc.ncbi.nlm.nih.gov/articles/PMC6413010/
[5] Dietary capsaicin and its anti-obesity potency: from mechanism to clinical implications: https://pmc.ncbi.nlm.nih.gov/articles/PMC5426284/
[6] The Potential Benefits of Red Beetroot Supplementation in Health and Disease: https://pmc.ncbi.nlm.nih.gov/articles/PMC4425174/
[7] Safety and Efficacy of Glucomannan for Weight Loss in Overweight and Moderately Obese Adults: https://pmc.ncbi.nlm.nih.gov/articles/PMC3892933/
[8] Broccoli: A Multi-Faceted Vegetable for Health: An In-Depth Review of Its Nutritional Attributes, Antimicrobial Abilities, and Anti-inflammatory Properties: https://pmc.ncbi.nlm.nih.gov/articles/PMC10376324/
[9] Effects of Glucomannan Supplementation on Type II Diabetes Mellitus in Humans: A Meta-Analysis: https://pmc.ncbi.nlm.nih.gov/articles/PMC9919128/
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The Health Insiders Team takes pride in bringing you the latest in nutritional research, skincare, healthy living, and wellness hacks. [Read Full Bio]
Brittany Ferri, MS, OTRL, CLT
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