When it comes to choosing a dietary supplement, “high-quality product” should be the first thing you check off on your reasons-to-purchase list. This naturally applies to your glucomannan supplement, by extension.
I’ve done a good deal of research, spoken to my dietician, and experimented with many different brands. One notable mention is my Leanbean review, which provided valuable insights.
The result: a list of the best glucomannan supplements for weight loss that I’m confident will benefit my readers and clients.
So, here’s our list of the best glucomannan supplements for weight loss that you should seriously consider adding to your weight management regimen.
The Best Glucomannan Supplements
- Best Overall Glucomannan Supplement: NOW Foods Glucomannan
- Cheapest Glucomannan Supplement: Nutricost Glucomannan Powder
- Premier Pure Powder Glucomannan Supplement: NOW Foods Glucomannan
- Best Glucomannan Capsules for Appetite Suppressant: Nature’s Way Premium
- Best All-Natural Glucomannan Supplement: Carlyle Glucomannan Powder
- Top Pick Glucomannan Powder for Digestive Health: BulkSupplements Glucomannan
Our Top Products (April 2025)
1 - NOW Foods - Glucomannan Pure Powder (Best Overall & Premier Pure Powder)
- Price per serving : $0.11
- Key ingredients : Glucomannan
- Third-party tested : No
Pros and Cons
Pros
- Powder form; so it can be added to a variety of foods and drinks
- Contain pure glucomannan and nothing else
- A trusted brand for over 50 years
Cons
- Not convenient for consumption when traveling
Who is it for?
Who is it for?
- Health-conscious individuals
- Those seeking high-quality, affordable supplements
Who is it not for?
- Those with specific allergies to ingredients
Final Verdict
NOW Foods provides a reliable and cost-effective glucomannan supplement. It’s an excellent choice for overall health support.
Since 1968, NOW has been a leader in natural products, offering high-quality glucomannan capsules for weight loss.
Their glucomannan powder, ideal for weight management, enriches diets with dietary fiber and enhances fullness.
It's versatile, easily added to foods and shakes, and doubles as a thickener.
Beneficial for bowel health and cholesterol control, the recommended dose is 1/2 teaspoon with eight oz. of water, taken before meals twice daily, to optimize benefits and prevent side effects.
2 - Nature’s Way - Premium Glucomannan (Best for Appetite Suppressant)
- Price per serving : $0.12
- Key ingredients : Glucomannan
- Third-party tested : No
Pros and Cons
Pros
- It’s TRU-ID authenticated, meaning you’re promised exactly what’s given on the label
- Effective with less than the recommended dosage
- Promotes a strong feeling of fullness
Cons
- Swallowing without adequate fluid will make this a choking hazard
Who is it for?
Who is it for?
- Natural product enthusiasts
- Those looking for a reputable brand
Who is it not for?
- People sensitive to certain natural extracts
Final Verdict
Nature’s Way offers a trusted and effective glucomannan option. Ideal for those prioritizing natural ingredients.
Nature's Way excels in the health industry with its high-quality glucomannan supplement.
Based on personal and client experiences, it effectively promotes satiety, reducing the urge to snack for hours, even after intense workouts.
Its potency is impressive, with small doses yielding significant weight loss.
Glucomannan's ability to form a stomach-filling gel reduces appetite, making it ideal for those sensitive to dietary supplements, as it achieves results with minimal doses.
3 - Nutricost - Glucomannan Powder (Cheapest Option)
- Price per serving : $1.39
- Key ingredients : Glucomannan
- Third-party tested : No
Pros and Cons
Pros
- No flavors or aftertaste
- Good flour substitute for thickening sauces, gravies, and soups
- Small serving size, so one bottle will last a long time
Cons
- It’s less convenient than capsules
Who is it for?
Who is it for?
- Budget-conscious consumers
- Those needing a simple supplement solution
Who is it not for?
- Those preferring premium brands
Final Verdict
Nutricost delivers a straightforward, affordable glucomannan supplement. Great for basic dietary needs.
This dietary fiber supplement from Nutricost stands out from the rest because it's flavorless and has no aftertaste.
I've personally added it to my smoothies and soups and had a seamless experience because it does not affect the taste of my meals.
And since it’s in the powdered form, it’s also a good substitute for flour to be used as a carb-free thickener.
I really liked the fact that it's flavorless because I added it to my shakes and soups, and it only affected the texture, which I didn’t mind at all.
4 - Carlyle - Glucomannan Powder (Best All-Natural)
- Price per serving : $1.50
- Key ingredients : Glucomannan
- Third-party tested : No
Pros and Cons
Pros
- Blends well with smoothies and milkshakes
- Safe for all diets
- Packed in a GMP facility, so no hidden ingredients
Cons
- May cause mild cramps for some users
Who is it for?
Who is it for?
- Value seekers
- Consumers wanting a well-reviewed product
Who is it not for?
- Those who prefer organic options
Final Verdict
Carlyle provides good value and solid performance. It's well-reviewed and reliable for most users.
Carlyle, a favorite of mine for weight management and health enhancement, offers a non-GMO glucomannan powder made in a GMP-certified USA facility, ensuring safety and efficacy.
This gluten-free supplement fits all diets and is valued for its transparent ingredients, proving reliable for weight loss.
It easily integrates into smoothies and milkshakes.
Carlyle purports to lower cholesterol, blood pressure, and diabetes symptoms, and reduce bloating and constipation, with our tests confirming several of these benefits.
5 - BulkSupplements - Konjac Root Glucomannan Powder (Top Pick for Digestive Health)
- Price per serving : $1.82
- Key ingredients : Glucomannan
- Third-party tested : Yes
Pros and Cons
Pros
- Successful at curbing hunger when intermittent fasting
- Claims to be good for cardiovascular and digestive health
- Flavorless and has no smell, so you can add it to any foods
Cons
- Might not be good for sensitive stomachs
Who is it for?
Who is it for?
- Individuals wanting bulk purchase options
- DIY supplement formulators
Who is it not for?
- Those preferring pre-packaged doses
Final Verdict
BulkSupplements offers versatility with its bulk glucomannan powder. Ideal for those customizing their supplement regimen.
This powder produced by BulkSupplements is based on the Konjac Root Extract. Glucomannan comes from this root vegetable whose soluble fiber reaches your lower intestines (where it breaks down) faster than other fibers.
According to the studies by the Journal of Obesity, glucomannan supports digestive and cardiovascular health while aiding in weight loss (provided you exercise and follow a calorie-restricted diet) [2].
My clients reported that it helped them with intermittent fasting because it limited their hunger and increased energy.
6 - Nova Nutritions Konjac Root Glucomannan
- Price per serving : Not available
- Key ingredients : Glucosamine
- Third-party tested : Yes
Pros and Cons
Pros
- Promotes feelings of fullness and prevents constipation
- Each batch is lab-tested for quality assurance
- Claims to support digestive health, appetite control, and weight management
Cons
- Users should be aware of potential allergens among ingredients
Who is it for?
Who is it for?
- Those new to supplements
- Consumers seeking straightforward products
Who is it not for?
- Users looking for advanced formulations
Final Verdict
Nova Nutritions presents an easy-to-use glucomannan option. Perfect for beginners and straightforward use.
This supplement from Nova Nutritions offers more than just glucomannan capsules; it's a comprehensive natural diet pill formulated with research-backed ingredients, like vegetable cellulose which makes it one of the best weight loss pills for those looking to accelerate the weight loss process by curbing their food intake.
What's great about Nova's glucomannan is that it's free of artificial colors, flavors, and any other contaminants. It also claims it supports healthy blood glucose levels.
I found it definitely curbed my food cravings that sometimes interfere with my workouts.
7 - Micro Ingredients Organic Glucomannan Konjac Root Powder
- Price per serving : Not available
- Key ingredients : Glucomannan
- Third-party tested : Not explicitly stated
Pros and Cons
Pros
- Increases satiety and supports regularity
- No additives, preservatives, artificial colors, or flavors
- Certified USDA Organic
Cons
- Not as good a thickening agent as the rest of the powders on the list
Who is it for?
Who is it for?
- People preferring powders
- Those integrating supplements into shakes
Who is it not for?
- Consumers who dislike measuring doses
Final Verdict
Micro Ingredients offers a convenient powder form. It’s best for those who like to mix supplements into beverages.
Out of all the supplements on our list, MicroIngredients Organic Glucomannan is the only one that is certified USDA Organic. It’s a premium all-natural glucomannan supplement for those of you on a strictly organic diet.
Micro Ingredients claims it helps with constipation and some of my clients confirmed that. It’s also completely free from additives and fillers.
8 - NutriGold Glucomannan GOLD
- Price per serving : Not available
- Key ingredients : Konjac Root Glucomannan
- Third-party tested : Not explicitly stated
Pros and Cons
Pros
- Free from harsh chemical preservatives
- No fillers or binders
- Kosher and vegan-friendly
Cons
- 700 mg of glucomannan might not be strong enough to keep some people satiated
Who is it for?
Who is it for?
- Fans of gold standard supplements
- Those looking for reputable brands
Who is it not for?
- People on a tight budget
Final Verdict
NutriGold provides a high-quality, trusted glucomannan supplement. Ideal for those prioritizing quality over cost.
NutriGold's Glucomannan Gold is a non-GMO verified konjac plant powder from Japan that also claims it helps keep your appetite at bay and reduces your cravings.
My clients reported feeling slightly less hungry than normal, but they said it did reduce fast-food and sugar cravings they were battling against.
This supplement is Kosher-approved, and it’s also manufactured without fillers and binders like magnesium stearate, stearic acid, silicon dioxide, or chemical preservatives.
9 - Puritan's Pride Konjac Root
- Price per serving : Not available
- Key ingredients : Konjac Root
- Third-party tested : Not explicitly stated
Pros and Cons
Pros
- Made with the high-quality ingredients
- Contains both glucomannan and white kidney bean for overall wellness
- Free from additives, sweeteners, and artificial colors
Cons
- Some users reported feeling bloated after consumption
Who is it for?
Who is it for?
- Those seeking long-term use
- Consumers who value consistent quality
Who is it not for?
- Individuals seeking immediate results
Final Verdict
Puritan's Pride offers consistent and reliable supplements. Best for long-term health maintenance.
For over 45 years, Puritan’s Pride has been a significant player in the health and fitness sector, offering high-quality glucomannan capsules.
Their formula uniquely includes white kidney beans, a traditional herb supported by the National Institutes of Health Research for aiding weight loss and wellness [3].
The product is diet-friendly and free from artificial colors, flavors, sweeteners, and preservatives.
While it positively impacts satiety, our team found it more beneficial for well-being than for substantial weight loss.
10 - Leanbean
Pros and Cons
Pros
- A well-balanced blend of appetite-suppressing and fat-metabolizing ingredients
- Free from soy, gluten, and GMOs
- Low stimulant content makes it ideal for consumption before bedtime
- Offers a money-back guarantee
Cons
- Each serving (two pills) should be taken three times a day for efficacy, which some might consider a high dosage
Who is it for?
Who is it for?
Who is it not for?
Having personally tested Leanbean, I can vouch for its effectiveness in aiding weight loss, a key reason it's our top glucomannan supplement choice.
It combines turmeric, green coffee extract, and Garcinia cambogia, offering benefits like blood sugar control and cholesterol management. These ingredients work together to enhance weight loss and prolong satiety.
Ideal for women and those avoiding stimulants, Leanbean's low caffeine content minimizes jitters, and its Vitamin B12 component, as noted by the National Library of Medicine, aids in energy-boosting [1].
As of now Leanbean is currently out of stock. As an alternative, Capsiplex Trim offers benefits like enhanced fat burning, boosted metabolism, reduced cravings, improved workout effectiveness, and better focus, tailored for women's weight management needs.
How We Picked These Products
In our quest to identify top glucomannan supplements, we engaged in a thorough selection process, guided by key criteria to guarantee top-tier recommendations. Here's a breakdown of our approach:
- Purity of the Supplement: We focused on glucomannan's purity, rigorously inspecting ingredient lists to select high-quality glucomannan free from unnecessary fillers or additives that could reduce effectiveness.
- Dosage: Recognizing dosage's role in efficacy, we analyzed glucomannan amounts in each product, aiming to match dosages with those established as safe and effective in clinical studies for optimal weight management results.
- Form of the Supplement: Acknowledging varied preferences, we assessed different glucomannan forms, like powders and capsules, focusing on their impact on absorption and convenience, to suit diverse lifestyles.
- Brand Reputation: We prioritized brand reputation and reliability, selecting brands known for quality and customer satisfaction, and scrutinizing their manufacturing practices and ethos to meet our high standards.
- Certifications: We emphasized certifications, seeking products certified for quality and safety by reputable bodies, including non-GMO and gluten-free options, to cater to various dietary needs.
Throughout, we merged our expertise with feedback from independent testers and dietitian consultations. This comprehensive approach ensured our selections met our strict criteria and aligned with real-world experiences and expert insights.
Buyer’s Guide and Considerations
Before selecting a glucomannan product, consider these aspects:
Fitness Goals
Select a supplement aligned with your health objectives. For satiety and digestion, opt for a pure glucomannan supplement.
However, for more effective and rapid weight loss, consider a product like Leanbean, which blends multiple ingredients for efficient fat burning.
Glucomannan's unique properties make it a key ingredient for weight loss
Glucomannan seems to promote weight loss by displacing the energy of other nutrients and producing satiety and satiation as it absorbs water and expands in the gastrointestinal tract.
- Joyce Keithley, Professor at College of Nursing, Rush University, Chicago
Supplement Form
Glucomannan is available in capsules and powders. Powders offer precise control over dosage and are versatile for mixing with food and drinks, even serving as a kitchen thickener.
Capsules provide convenience, especially for on-the-go use, and are tasteless, offering standardized dosages without the need for measurement.
Glucomannan Dosage
Research, including studies from the National Library of Medicine, suggests safe and effective glucomannan dosages range from 1 to 5 grams, taken one to three times daily [4,5].
Tailor your choice to your needs, but a balanced approach is a 3g dosage, aligning with scientific research findings.
FAQs
How Much Glucomannan Should I Take To Lose Weight?
You should take 1 to 5 grams of glucomannan three times a day with water to lose weight. Be sure to take it before meals; otherwise, it won't help with weight loss.
How Long Can You Take Glucomannan?
You can take glucomannan supplements daily for up to four months without the risk of side effects.
What Is the Standardized Glucomannan Supplement Dosage?
There is no standardized dosage for glucomannan supplements because the FDA does not regulate it. If you want to find the right dosage for your needs, try the smallest dose and adjust depending on your body's reaction.
Are There Any Side Effects of Glucomannan Supplements?
There are no known side effects to taking glucomannan. However, uncoated glucomannan pills or powders can be a potential choking hazard if taken with insufficient water. Additionally, some individuals might experience mild digestive issues such as gas, bloating, and diarrhea. Its best to start with a low dosage.
Can I Take Glucomannan Before Bed?
Some people recommend taking glucomannan before bed, while others advise against it. The timing of your intake should depend on your reaction to it and the specific instructions on the label.
Our #1 Glucomannan Supplement Recommendation
After months of rigorous testing and analysis with my team, we unanimously chose NOW Foods Glucomannan as the standout glucomannan supplement.
Our hands-on experience, combined with extensive research, revealed its superior blend of ingredients, which significantly aids in weight loss and blood sugar control.
NOW Foods Glucomannan's low caffeine content particularly impressed us, as it really reduces the side effect of jitters.
From our collective testing and the positive feedback from our clients, I am confident in recommending NOW Foods Glucomannan for its exceptional appetite suppression and mood enhancement qualities.
Our #1 Recommendation
NOW Foods - Glucomannan Pure Powder (Best Overall & Premier Pure Powder)
Rated With Total Shape's Scoring System
- Powder form; so it can be added to a variety of foods and drinks
- Contain pure glucomannan and nothing else
- A trusted brand for over 50 years
- Not convenient for consumption when traveling
About The Author
You May Also Like
