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Top 11 Best Fiber Supplement for Intermittent Fasting

UpdatedFebruary 22, 2024

Fiber supplements are an essential part of any diet, especially for those practicing intermittent fasting. Intermittent fasting is an eating pattern that involves periods of fasting and eating. During the fasting period, one is not allowed to consume any calories, which can lead to constipation and other digestive issues. Fiber supplements can help alleviate these issues by promoting regular bowel movements.

When it comes to selecting the best fiber supplement for intermittent fasting, there are several factors to consider. The type of fiber, dosage, and form of the supplement are all important factors to consider. It's essential to choose a fiber supplement that is easy to take and doesn't cause any digestive issues.

We spent hours researching and testing various fiber supplements to identify the ones that are effective for intermittent fasting. In the following sections, we will discuss the different types of fiber supplements and the factors to consider when selecting the best one for you.

Top 3 Best Fiber Supplements for Intermittent Fasting

  1. DOFASTING Essential Fiber Complex
  2. GOBIOTIX Fiber Supplement
  3. NatureBell Psyllium Husk Capsules

As we all know, intermittent fasting has become a popular way to lose weight and improve overall health. However, it can be challenging to get enough fiber during the limited eating window. That's why we've compiled a list of the best fiber supplements for intermittent fasting. These supplements will not only help you meet your daily fiber needs but also keep you feeling full and satisfied.

DOFASTING Essential Fiber Complex

The Editor's Choice

DOFASTING Essential Fiber Complex is a top-notch choice for weight management during intermittent fasting. Its super fibers expand in the digestive tract, curbing hunger pangs and aiding weight goals. The vegan, GMO-and-gluten-free blend ensures a healthy gut, although the strawberry flavor may be overly sweet for some.

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We highly recommend DOFASTING Essential Fiber Complex for those who want to manage their weight while practicing intermittent fasting.

Pros

  • The super fibers in this formula expand in your digestive tract to make you feel less hungry, helping you stay consistent with your weight management goals.
  • It is formulated to make dieting and intermittent fasting easy, keeping hunger pangs at bay so that you can achieve your dream body shape.
  • The gentle cellulose fiber from sun-fed plants in this vegan, GMO-and-gluten-free fiber blend promotes a healthy gut and regular bowel movement.

Cons

  • The strawberry flavor might be too sweet for some people.
  • It does not mix well in cold water.
  • It might not suppress appetite as effectively as it claims.

DOFASTING Essential Fiber Complex is an excellent fiber supplement for those who want to manage their weight while practicing intermittent fasting. The super fibers in this formula expand in your digestive tract, making you feel fuller faster and helping you stay consistent with your weight management goals. Additionally, it is formulated to make dieting and intermittent fasting easy by keeping hunger pangs at bay, so that you can achieve your dream body shape. The gentle cellulose fiber from sun-fed plants in this vegan, GMO-and-gluten-free fiber blend promotes a healthy gut and regular bowel movement. However, the strawberry flavor might be too sweet for some people, and it does not mix well in cold water. It might not suppress appetite as effectively as it claims, but it is still a great addition to any intermittent fasting routine.

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If you're looking for a prebiotic fiber supplement that supports gut health and digestive regularity, GOBIOTIX Fiber Supplement is definitely worth considering.

Pros

  • This supplement is organic, plant-based, and made from Nutraflora FOS, which is a clinically proven tasteless prebiotic.
  • It helps promote optimal digestive function, increases energy levels, supports brain function, mental clarity, and immune function.
  • It's suitable for all diets, including low-carb diets like the keto diet, and is free from artificial sugars, added sweeteners, refined flours, and other harmful ingredients.

Cons

  • Some users may find the taste a bit strange.
  • It may not be as effective for some people as it is for others.
  • It's a bit pricey compared to other fiber supplements on the market.

We've been using GOBIOTIX Fiber Supplement for a few weeks now, and we're impressed with the results. We've noticed improved digestive function, increased energy levels, and a reduction in bloating and other digestive issues. The supplement is easy to take, and the taste is not too bad, although it may take a bit of getting used to.

Overall, we highly recommend GOBIOTIX Fiber Supplement for anyone looking for a high-quality prebiotic fiber supplement that supports gut health and digestive regularity. It's a bit pricey, but it's definitely worth the investment if you're serious about improving your digestive health.

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We highly recommend NatureBell Psyllium Husk Capsules for those who are looking for a fiber supplement for intermittent fasting.

Pros

  • NatureBell Psyllium Husk Capsules are made from 95% pure psyllium husk fiber, which is sourced from India, making it rich in healthy dietary soluble fiber, prebiotics, and probiotic nutrients.
  • The 3-in-1 triple potency formula of this supplement contains 1,500mg total dose from 1,200mg psyllium husk plus 150mg inulin and 150mg chia seed powder, which makes it an easy way to replenish daily fiber from trusted herbs.
  • This supplement may support proper gut, digestive, and heart health.

Cons

  • The capsules may be difficult to swallow for some people.
  • Some users may experience bloating or gas initially.
  • The recommended dosage of 3 capsules per serving may be too high for some users.

We found that NatureBell Psyllium Husk Capsules are an effective and convenient way to supplement fiber intake during intermittent fasting. The non-GMO psyllium nutritional supplement contains pure ingredients free of gluten, wheat, soy, dairy, eggs, fish/shellfish, tree nuts, and peanuts. We appreciate that all ingredients are also 3rd party lab tested for safety and potency.

This supplement is a great option for those who want to support proper gut, digestive, and heart health. The stomach and digestion go hand in hand, and this supplement can help keep both in check. Additionally, the 360 capsules in every bottle provide a long-term supply.

Overall, we highly recommend NatureBell Psyllium Husk Capsules for anyone looking for a fiber supplement for intermittent fasting.

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If you're looking for a natural fiber supplement to help with regularity, Member's Mark Natural Psyllium Husk Fiber Capsules might be a good choice.

Pros

  • 100% Natural Psyllium Fiber
  • 400 Capsules in the Bottle (Pack of 1)
  • Similar to fiber capsules from other national brands

Cons

  • Legal Disclaimer: THE STATEMENTS ON PRODUCT HAVE NOT BEEN EVALUATED BY THE FOOD AND DRUG ADMINISTRATION. THIS PRODUCT IS NOT INTENDED TO DIAGNOSE, TREAT, CURE, OR PREVENT ANY DISEASE.
  • Please Use as Directed.
  • No other cons found.

We've tried this product and found it to be effective in promoting regularity. The capsules are easy to swallow and the bottle contains a generous 400 capsules. The product is similar to fiber capsules from other national brands, so you can expect similar results.

However, please note that the product's legal disclaimer states that the statements on the product have not been evaluated by the Food and Drug Administration, and the product is not intended to diagnose, treat, cure, or prevent any disease. As with any supplement, it's important to use as directed.

Overall, if you're looking for a natural fiber supplement to help with regularity, Member's Mark Natural Psyllium Husk Fiber Capsules are worth considering.

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If you're looking for an effective and affordable fiber supplement, Kirkland Signature OPTIFIBER is a great option to consider.

Pros

  • Dissolves quickly in hot or cold beverages and soft foods
  • Flavor-free, non-thickening, grit-free
  • Versatile - can be mixed into coffee, tea, juice, or any noncarbonated hot or cold beverage, as well as soft foods like puddings, yogurt, applesauce, or oatmeal

Cons

  • Not suitable for carbonated beverages
  • Some users may experience gas or bloating
  • May not be as effective for severe constipation

We've found that Kirkland Signature OPTIFIBER is a natural soluble dietary fiber that provides a convenient and easy way to add more fiber to your diet. It dissolves completely in water without adding any flavor, thickening, or grit to your beverages or soft foods. We've tried it in coffee, tea, and juice, as well as in oatmeal and yogurt, and found that it mixes well and doesn't affect the taste or texture of the food.

We appreciate that Kirkland Signature OPTIFIBER is versatile and easy to use. It comes in a large jar that provides 190 servings, so it's a great value for the price. We also like that it's free from sugar, lactose, and artificial coloring, making it suitable for a variety of dietary needs.

However, we did notice that it's not suitable for carbonated beverages, as it may cause excessive foaming. Some users may also experience gas or bloating when first starting to use the supplement, although this usually subsides after a few days. Additionally, while it can be effective for mild to moderate constipation, it may not be as effective for severe cases.

Overall, we would recommend Kirkland Signature OPTIFIBER as a convenient and effective way to add more fiber to your diet. It's easy to use, versatile, and affordable, making it a great option for anyone looking to improve their digestive health.

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We highly recommend purchasing the Organic Soluble Prebiotics Fiber Supplement from Micro Ingredients if you're looking for a high-quality fiber supplement for intermittent fasting.

Pros

  • The 3 in 1 complex formula provides a blend of chicory root inulin fiber, acacia fiber, and psyllium husks fiber, which promotes digestion, colon and gut health, and nourishes beneficial prebiotics and probiotics.
  • The powder form allows for higher concentration, quicker absorption, and is easier on the stomach, making it a great option for those with sensitive digestive systems.
  • The product is vegan-friendly, non-GMO, and made without soy, dairy, gluten, fillers, preservatives, flavors, and tree nuts, ensuring it is safe, pure, and potent.

Cons

  • The product may clump if not mixed or blended properly, so it's important to stir or shake well until the powder is completely dissolved.
  • Some customers have reported issues with the smaller scoop handle included in the packaging, which can be inconvenient.
  • While the product is unflavored, some customers have reported a slight aftertaste.

We've been using the Organic Soluble Prebiotics Fiber Supplement for a few weeks now and have noticed a significant improvement in our digestion and overall gut health. The powder form is easy to mix with water, juice, or smoothies, and the lack of flavor makes it easy to incorporate into our daily routine.

The 3 in 1 complex formula provides a variety of fiber sources, which ensures a more comprehensive approach to gut health. The vegan-friendly and non-GMO nature of the product also aligns with our values and makes us feel good about what we're putting into our bodies.

While the product may clump if not mixed properly, we found that stirring or shaking well and drinking immediately after mixing prevented any issues. The smaller scoop handle included in the packaging was a minor inconvenience, but we were able to use a different scoop without any issues.

Overall, we highly recommend the Organic Soluble Prebiotics Fiber Supplement from Micro Ingredients for anyone looking for a high-quality fiber supplement for intermittent fasting.

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We highly recommend purchasing the Kirkland Signature Fiber Capsules for your intermittent fasting journey because it is a bulk forming laxative that is a daily source of soluble fiber.

Pros

  • The capsules are 100% natural psyllium Husk fiber.
  • Each capsule contains approximately .52 g of psyllium Husk.
  • It is a cheaper alternative to Metamucil capsules.

Cons

  • It may cause bloating or gas.
  • Some people may experience stomach discomfort.
  • It may not be suitable for those with certain medical conditions.

Kirkland Signature Fiber Capsules are a great addition to your diet as they provide a natural source of fiber. They are easy to swallow and can be taken with water or juice. The capsules are also a cheaper alternative to Metamucil capsules, making it a great value for your money.

However, some people may experience bloating or gas after taking the capsules. Additionally, it may cause stomach discomfort, especially if you are not used to taking fiber supplements. It is important to consult your doctor before taking any supplements, especially if you have any medical conditions.

Overall, we believe that Kirkland Signature Fiber Capsules are a great option for those looking for a natural source of fiber to supplement their intermittent fasting diet.

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If you're looking for a delicious and organic fiber supplement to stay regular, FiberDaily is the perfect choice for you.

Pros

  • The strawberry lemonade flavor is delicious and easy to drink, making it a great way to incorporate fiber into your diet.
  • With 5 grams of fiber and 3 sources of fiber per serving, FiberDaily is a great way to support digestive health, appetite control, healthy cholesterol levels, brain and immune health.
  • The product is organic, non-GMO, gluten-free, vegan, and soy-free. It contains 0g sugar and only natural flavors, making it a healthy choice.

Cons

  • It's not the cheapest fiber powder available, but it's worth the price for the quality and taste.
  • Some may find the sweetness level to be a bit high.
  • The product comes in a 30ct 1 container, which may not be enough for those who want to use it daily.

We've been using FiberDaily for a few weeks now and we love it. The strawberry lemonade flavor is refreshing and easy to drink, and we appreciate that it's organic and free from artificial flavors. We've noticed that it helps keep us regular and feeling lighter, without any bloating. It's also easy to mix and take with us on-the-go, making it a convenient way to get more fiber in our diet. Overall, we highly recommend FiberDaily to anyone looking for a tasty and effective fiber supplement.

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We recommend purchasing the Vitafusion Fiber Well Sugar Free Fiber Supplement because it provides a delicious way to support digestive health and regularity.

Pros

  • The sugar-free, 2-gummy serving provides 5 g of prebiotic fiber and a delicious taste.
  • The gummies are easy to take and make a great alternative to traditional supplement pills.
  • The supplements come in three delicious natural fruit flavors - peach, strawberry, and blackberry.

Cons

  • The lid may crack, which could cause the gummies to dry out before they are used.
  • Some people may experience gas after taking the supplements.
  • The supplements may not work as well for some people as they do for others.

We found that the Vitafusion Fiber Well Sugar Free Fiber Supplement is a convenient and tasty way to get the fiber you need to support digestive health. The gummies are easy to take and provide a delicious alternative to traditional supplement pills that are hard to swallow. We also appreciate that the supplements come in three delicious natural fruit flavors - peach, strawberry, and blackberry. However, we did notice that the lid may crack, which could cause the gummies to dry out before they are used. Additionally, some people may experience gas after taking the supplements, and they may not work as well for some people as they do for others. Overall, we believe that the Vitafusion Fiber Well Sugar Free Fiber Supplement is a great option for anyone looking to support their digestive health and regularity.

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We highly recommend Carlyle Fiber Complex for those who are looking for a fiber supplement to support their intermittent fasting routine.

Pros

  • The triple-action fiber formula contains three premium ingredients in one supplement, making it a convenient and effective option.
  • The quick-release capsules are easy to swallow and do not have any unpleasant aftertaste.
  • The product is non-GMO, free of artificial colors, flavors, and preservatives, and is suitable for those with dietary restrictions.

Cons

  • The capsules are relatively large, and users need to take three at a time, which may be inconvenient for some.
  • The product may take longer to work than other fiber supplements, according to some reviewers.
  • The dosage may not be sufficient for those who require higher fiber intake.

We found that Carlyle Fiber Complex is an excellent supplement for those who want to add more fiber to their diet. The combination of psyllium husk, oat bran, and apple pectin provides a triple-action effect that supports digestive health and regularity. The product is easy to take, and the capsules are quick-release, making it a convenient option for those with busy lifestyles.

The product is also non-GMO and free of artificial colors, flavors, and preservatives, making it a healthy choice for those with dietary restrictions. However, some users may find the size of the capsules to be inconvenient, and the product may take longer to work than other fiber supplements. Additionally, the dosage may not be sufficient for those who require higher fiber intake.

Overall, Carlyle Fiber Complex is an excellent choice for those who are looking for a convenient and effective fiber supplement to support their intermittent fasting routine.

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We highly recommend the Sylly Fiber Supplement for anyone looking to increase their dietary fiber intake and improve their gut health.

Pros

  • The single-serve stick packs are convenient and easy to use, making it perfect for on-the-go lifestyles.
  • Sylly Fiber Supplement is a prebiotic supplement, which means it promotes healthy gut bacteria and improves digestive health.
  • It is a gentle and effective supplement that helps relieve constipation and promote regularity.

Cons

  • The price may be a bit higher than other fiber supplements on the market.
  • Some people may not like the grainy texture of the supplement.
  • The taste may not be enjoyable for everyone.

We found the Sylly Fiber Supplement to be an effective and convenient way to increase our daily fiber intake. The single-serve stick packs were easy to use and perfect for when we were on the go. We also appreciated that it is a prebiotic supplement, which promotes healthy gut bacteria and improves digestive health.

The supplement is gentle yet effective, and we noticed an improvement in our regularity and relief from constipation. However, the price may be a bit higher than other fiber supplements on the market, and some people may not enjoy the grainy texture or taste of the supplement. Overall, we would recommend the Sylly Fiber Supplement to anyone looking to improve their gut health and increase their dietary fiber intake.

Buying Guide

When choosing the best fiber supplement for intermittent fasting, there are a few key features to consider. By keeping these features in mind, you can ensure that you select a supplement that will meet your needs and support your health goals.

Types of Fiber

One important factor to consider is the type of fiber included in the supplement. There are two main types of fiber: soluble and insoluble. Soluble fiber dissolves in water and forms a gel-like substance in the digestive system. Insoluble fiber does not dissolve in water and passes through the digestive system largely intact. It is important to choose a supplement that includes both types of fiber to support overall digestive health.

Dosage

Another important consideration is the dosage of the supplement. While fiber is an important part of a healthy diet, too much fiber can cause digestive discomfort. It is important to start with a low dosage and gradually increase as needed. Be sure to follow the recommended dosage instructions on the supplement label.

Additional Ingredients

Some fiber supplements may include additional ingredients such as probiotics or digestive enzymes. These ingredients can help support digestive health and improve overall gut function. However, it is important to choose a supplement that includes these ingredients in safe and effective dosages.

Price and Value

Finally, it is important to consider the price and value of the supplement. While some supplements may be more expensive than others, it is important to choose a supplement that provides good value for the price. Look for supplements that include high-quality ingredients and are backed by scientific research.

By considering these key factors, you can choose the best fiber supplement for your needs and support your overall health and wellness goals.

Frequently Asked Questions

What is the best soluble fiber supplement for weight loss?

When it comes to weight loss, the best soluble fiber supplements are psyllium husk, glucomannan, and inulin. These fiber supplements help you feel full, which can prevent overeating and ultimately lead to weight loss.

When should I take fiber supplements for intermittent fasting?

It is recommended to take fiber supplements during your eating window while intermittent fasting. This can help you feel full and satisfied, which can make it easier to stick to your fasting plan.

What is the best fiber supplement for men?

The best fiber supplement for men is one that contains a mix of soluble and insoluble fiber. Some good options include psyllium husk, glucomannan, and chia seeds.

What is the best fiber supplement for diarrhea?

If you are experiencing diarrhea, it is important to choose a fiber supplement that is gentle on the digestive system. Psyllium husk and acacia fiber are good options for those with diarrhea.

What is the best fiber for losing belly fat?

When it comes to losing belly fat, soluble fiber is your best bet. Good sources of soluble fiber include oats, barley, flaxseed, and psyllium husk.

What is the best fiber for insulin resistance?

For those with insulin resistance, it is important to choose a fiber supplement that can help regulate blood sugar levels. Good options include glucomannan, inulin, and psyllium husk

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