Skip to main content

Top 5 Best Resistant Starch Supplements

Written by Andrew Le, MD

UpdatedNovember 13, 2024

With its popularity soaring in recent years, resistant starch supplements have emerged as a top option for anyone seeking to boost the health of their gut, enhance digestion, and manage blood sugar levels. These supplements help promote overall wellness by feeding beneficial gut bacteria and slowing carbohydrate absorption. In this roundup, we have picked the best resistant starch supplements available on Amazon so you can check out what benefits they feature and choose the right supplement for your health goals.

Top 3 Best Resistant Starch Supplements

  1. Dr. Mercola Unflavored Organic Resistant Starch Complex
  2. Reignite Wellness Extra Fiber Plus
  3. NaturalSlim Resistant Starch

If you are considering natural ways of enhancing gut health, then you are at the right place. The solution to this problem is resistant starch supplements. These kinds of supplements contain a type of carbohydrate that is not digested in the small intestine but reaches the large intestine to feed friendly bacteria. We have reviewed the top resistant starch supplements you can go for.

Dr. Mercola Unflavored Organic Resistant Starch Complex

The Editor's Choice
Dr. Mercola's Organic Resistant Starch Complex offers a balanced blend of organic resistant starch sources like green banana flour, potato starch, tigernut flour, and so on. It is safe for human consumption because it is non-GMO, gluten-free, and soy-free. Besides, it helps enhance the gut health which is an important feature of any food.

See Price on Amazon

If you are looking for an organic resistant starch to include in your diet, Mercola’s Organic Resistant Starch Complex should do the job.

Pros

  • Contains a variety of resistant starch sources for maximum benefit
  • Non-GMO, gluten-free, and soy-free
  • Provides 7.5 grams of resistant starch per serving

Cons

  • Only 30 servings per bag
  • Unflavored taste may not be appealing to everyone

My family and I have been using this product for a few weeks now and have recorded some improvement in our gut health. It can be easily incorporated into smoothies, yogurt, or any other beverage of your choice, and being unflavored, it doesn’t overpower the taste of the other ingredients.

This supplement got it right by using diverse resistant starch sources, such as organic green banana flour, organic pregelatinized potato starch, and organic tiger nut flour. This way, the user will be sure that they are benefiting a lot from the supplement they are consuming. We also like that this product is non-GMO, contains no gluten, and is soy-free for customers with specific diets.

See price on Amazon

For a gut health supplement with a resistant starch approach, choose Reignite Wellness Extra Fiber Plus.

Pros

  • Offers diverse fiber benefits as well as additional, unique actions of resistant starch
  • Supports microbial balance and proper intestinal permeability and integrity
  • Easy to add to liquid or food

Cons

  • Unsweetened taste may not be appealing to some
  • It is a bit expensive

We've been using this product for a few weeks now and we have benefited from better digestion and bowel movement. The mix of organic green banana flour and potato starch powder provides a variety of fiber benefits, while the resistant starch component supports beneficial gut flora.

It has no added sugar and can be directly added to your shake in the morning or put in yogurt or cereal. Still, we did start with a smaller dose and gradually increased to the recommended serving size to avoid any digestive discomfort.

See price on Amazon

If you want a natural prebiotic fiber powder that supports healthy knees, then NaturalSlim Resistant Starch may be the product for the job.

Pros

  • The resistant starch supplement aids digestion and maintains unflavored beverages.
  • Green banana flour and pea starch create resistant starch powder for delicious recipes.
  • Glucotein boosts metabolism with resistant starch-rich carbohydrates.

Cons

  • The product may not be suitable for those with allergies to bananas or peas.
  • It is a bit expensive.

Recently, we tried the NaturalSlim Resistant Starch and were impressed with its ability to help with digestion and maintain gut health. One thing we really loved was how simple it was to use in our daily lives.

We liked this product because it is versatile. This green banana flour and pea starch blend can be used for a number of recipes, including smoothies or baked goods. However, we found that it gave a slightly sweet taste to our favorite recipes—just the right amount of sweetness.

A further benefit of the NaturalSlim Resistant Starch is that it contains Glucotein, a fiber powder that boosts metabolism. When we started adding this supplement to our diet, we saw an increase in energy.

It’s important to keep in mind that this product may not be suitable for those with allergies to bananas or peas. Some customers might also think that it is too expensive compared to similar supplements on the market.

See price on Amazon

This resistant starch supplement provides a surprisingly high amount of fiber and has a positive impact on gut health, making it a solid choice for many users.

Pros

  • High in fiber and contains 24g of fiber per serving.
  • It has a relatively bland taste which also means it can easily be added to most meals.
  • The lectin-free formulation does not cause stomach sensitivities.

Cons

  • Some users did not observe any changes
  • Priced a bit higher than some of the competitors

We have used this supplement for a few weeks, and it works. It raises our bodies' daily fiber intake to the recommended level by providing 24 grams of fiber per serving and helps reduce hunger sensations during the day. The relatively tasteless nature of the product means that it does not conflict with other flavors, especially when used in smoothies or snacks.

Another advantage is that the product does not contain any lectin, so it's perfect for people with stomach sensitivities. After all, most people prefer to take supplements that won't trigger allergens or other unwanted reactions.

Lastly, Jo’s Resistant Starch Powder provides a good amount of fiber and good bacteria intake for the gut. So, it is beneficial to take this supplement if you’re in search of a method to boost your fiber constitution and improve digestion.

See price on Amazon

Fecula Biotech Superfood Resistant Starch is worth considering if you're looking for a 100% natural, hypoallergenic, and nutrient-rich supplement.

Pros

  • The supplement contains a powerful blend of fish scale collagen, calcium, high-quality prebiotics, and green banana resistant starch, making it suitable for all ages.
  • Natural fish collagen helps to support strong bones and promotes effective bone cell activity.
  • Green banana resistant starch is a potent superfood that supports the growth of beneficial prebiotics and enhances calcium absorption.

Cons

  • The tablets are chewable and have a bad taste.
  • The tablets are extremely hard and stick to the teeth.
  • The supplement contains only 200mg of calcium without Vitamin D3.

We have used this supplement for a few weeks and found it to be effective. The fish scale collagen helps to support strong bones and promotes effective bone cell activity. The green banana resistant starch is a potent superfood that supports the growth of beneficial prebiotics and enhances the absorption of calcium. We also like that the supplement is 100% natural, gluten and sugar-free, non-GMO, biocompatible, bioactive, non-toxic, non-inflammatory, and non-immunogenic, making it suitable for sensitive stomachs.

However, the tablets are chewable and have a bad taste, which can be unpleasant. They are also extremely hard and stick to the teeth, which can be uncomfortable. Finally, the supplement contains only 200mg of calcium without Vitamin D3, which may not be enough for some people.

Overall, if you're looking for a natural and hypoallergenic supplement that is rich in nutrients and supports strong bones, Fecula Biotech Superfood Resistant Starch is worth considering.

Buying Guide

Type of Resistant Starch

Different types of resistant starch exist, including RS1, RS2, RS3, and RS4. Each type has unique properties and benefits. It is important to choose a supplement that contains the type of resistant starch that best suits your needs.

Dosage

The recommended dosage of resistant starch supplements can vary depending on the product. It is important to follow the instructions on the label and not exceed the recommended dosage.

Quality

Remember that you’re looking for a supplement that contains high-quality ingredients and is tested for purity and potency. Look for products from a reputable manufacturer that follows good manufacturing practices.

Form

Resistant starch supplements are available in capsule, powder, and tablet forms. Consider which is more appropriate for you and your lifestyle.

Frequently Asked Questions

What is the best source of resistant starch?

Unripe bananas, cooked and cooled potatoes, and cooked and cooled rice are usually the best sources of resistant starch.

What are the best resistant starches for the gut microbiome?

Potato starch, green banana flour, and hi-maize resistant starch are the best resistant starches for the gut microbiome.

What is the best prebiotic resistant starch?

Potato starch is believed to be the best prebiotic-resistant starch, as it has been shown to increase the production of beneficial bacteria in the gut.

What are the types of resistant starch?

The types of resistant starch include RS1, RS2, RS3, and RS4. RS1 is found in grains, seeds, and legumes. RS2 is found in raw potatoes and green bananas. RS3 is formed when starchy foods are cooked and cooled. RS4 is chemically modified to resist digestion.

What is Supergut resistant starch?

Supergut resistant starch is a type of resistant starch that has been modified to resist digestion and reach the colon intact, where it can feed beneficial bacteria and improve gut health.

Affiliate Disclosure:

The links provided may earn us a small commission at no additional cost to you if you choose to purchase the recommended product. This support allows our research and editorial team to continue providing high-quality recommendations. As a participant in the Amazon Services LLC Associates Program, an affiliate advertising initiative, we are able to earn advertising fees through providing links to products on Amazon.com. Please rest assured that we only recommend high-quality products.