Top 5 Best Prebiotics in 2025

Prebiotics, a type of dietary fiber, help feed and grow friendly bacteria in the gut. They are vital for keeping the gut microbiome happy and healthy, boosting digestion, strengthening the immune system, and lowering the risk of long-term health issues. Feel intrigued to learn more about the best prebiotics you can find and discover what to consider when choosing the perfect one for you.

Prebiotics can be found naturally in many foods, such as garlic, onions, bananas, and asparagus. However, they are also available in supplement form, which can be a convenient way to ensure you are getting enough prebiotics in your diet. Prebiotic supplements come in various forms, including powders, capsules, and gummies.

When choosing a prebiotic supplement, it is important to consider the type of prebiotic fiber it contains. The most common types of prebiotics are inulin and fructooligosaccharides (FOS). Inulin is a soluble fiber found in many plants, while FOS is a type of oligosaccharide that is naturally present in some fruits and vegetables.

Another factor to consider is the dosage and serving size of the supplement. The recommended daily intake of prebiotics varies depending on the individual’s age, gender, and health status. It is essential to follow the recommended dosage on the supplement label or consult a healthcare professional for guidance.

We spent hours researching and testing various prebiotic supplements to identify the ones that are effective and safe for daily use. In the following sections, we will be sharing our top picks for the best prebiotics available in the market.

Best Prebiotics

We all know that maintaining a healthy gut is important for overall health. Prebiotics are a type of fiber that feed the good bacteria in your gut, helping to improve digestion and boost your immune system. With so many prebiotic supplements on the market, it can be hard to know which ones are worth trying. That’s why we’ve done the research and compiled a list of the best prebiotic supplements available on Amazon. Whether you’re looking to support your digestive health or simply want to improve your overall wellness, these prebiotic supplements are sure to deliver.

1. BioSchwartz Prebiotics

We highly recommend BioSchwartz Prebiotics for those seeking a reliable and effective digestive supplement.

Pros

• Clinically proven results with a blend of PreforPro and PreticX prebiotic fibers that work better than inulin powder and other digestive enzymes to create your perfect microbiome.
• Supports digestive health by nourishing the flora of the intestinal lining to help promote regularity and ease occasional discomfort such as gas and bloating.
• Healthy microbiome leads to healthier lives by supporting natural immune response and overall mood boost.

Cons

• May cause mild gastrointestinal discomfort in rare cases.
• Some users may experience minor digestive issues during the initial use of the product.
• May not work as quickly as some users may expect.

BioSchwartz Prebiotics is a dairy and gluten-free supplement that is manufactured in the USA in a GMP, state-of-the-art facility. Every batch is third-party tested to ensure the ingredients are safe, pure, and potent. Prior to bottling, every batch of the supplement is thoroughly lab-tested to ensure standardization to the correct levels of active ingredient potency and purity.

BioSchwartz Prebiotics is a great complement to BioSchwartz probiotics for overall digestive health support. The product is packaged in a bottle with 60 capsules and is suitable for adults.

In conclusion, BioSchwartz Prebiotics is a trustworthy supplement that supports digestive health and overall wellness.

2. Life Extension FLORASSIST Prebiotic Chewable (Strawberry)

If you’re looking for a prebiotic supplement that supports your digestive health, then Life Extension FLORASSIST Prebiotic Chewable is a great option to consider.

Pros

• FLORASSIST Prebiotic Chewable has a scientifically validated dose of PreticX prebiotic fiber, which contains 70% xylooligosaccharides to optimize growth potential of the beneficial bifidobacteria.
• The xylooligosaccharides found in FLORASSIST Prebiotic Chewable tablets are capable of optimizing the growth potential of gut bifidobacteria, and can do so in relatively low doses.
• FLORASSIST Prebiotic Chewables have a sweet strawberry flavor that makes them a tasty treat.

Cons

• FLORASSIST Prebiotic Chewable tablets may not be suitable for those with corn allergies as it is derived from non-GMO corn cob.
• FLORASSIST Prebiotic Chewable tablets may not be suitable for those who are looking for a vegan option as it contains xylitol, maltodextrin, and mannitol.
• FLORASSIST Prebiotic Chewable tablets may not be suitable for those who are looking for a prebiotic supplement with a higher dose.

FLORASSIST Prebiotic Chewable is formulated with a scientifically validated dose of PreticX prebiotic fiber, which contains 70% xylooligosaccharides. The xylooligosaccharides found in FLORASSIST Prebiotic Chewable tablets are ideal prebiotics because they are capable of optimizing the growth potential of gut bifidobacteria, and can do so in relatively low doses. This highly purified prebiotic derived from non-GMO corn cob is a great solution no matter what stage of life you are in.

Most commercial prebiotics require large doses to provide the optimal conditions for GI colonization. Unfortunately, this can lead to unpleasant side effects like bloating, flatulence, and general GI discomfort. FLORASSIST Prebiotic Chewable is formulated with a scientifically validated dose of PreticX prebiotic fiber, which contains 70% xylooligosaccharides. The less actual prebiotic fiber you have to take, the less chance of gastrointestinal upset.

FLORASSIST Prebiotic Chewables are a great way to cultivate a healthy microbiome and optimal digestive health—they are also delicious! The strawberry flavor is a sweet treat you’ll enjoy every day. For over 40 years, Life Extension has been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings. We believe the answers to a healthier, richer life are within reach and that rigorous scientific research is the path to get us there.

3. Swanson Prebiotic Capsules

We highly recommend the Swanson Prebiotic Capsules for those looking to improve their gut health with natural digestive support.

Pros

• NutraFlora increases friendly flora by 500% in just four weeks
• Promotes optimal digestion and absorption for overall health and immune support
• Made with the purest ingredients and independently tested for purity and potency

Cons

• Some users may experience mild gastrointestinal discomfort
• May not be suitable for those with pre-existing digestive issues
• Requires consistent daily use for best results

The Swanson Prebiotic Capsules are an excellent choice for those looking to improve their gut health naturally. The NutraFlora in each capsule has been shown to increase friendly flora by 500% in just four weeks, promoting overall gut health and immune support. The prebiotic fiber also helps to stimulate the growth of microflora in the digestive system, promoting optimal digestion and absorption for overall health.

Swanson is committed to delivering science-backed health products, and each wellness supplement is made in their GMP certified facilities. Additionally, their purity and potency testing includes independent third-party labs. If for any reason you are not satisfied with your purchase, Swanson offers a money-back guarantee.

While some users may experience mild gastrointestinal discomfort, the Swanson Prebiotic Capsules are generally well-tolerated and suitable for most individuals. However, those with pre-existing digestive issues should consult with a healthcare professional before use. Consistent daily use is required for best results.

In summary, the Swanson Prebiotic Capsules are an excellent choice for those looking to improve their gut health naturally and promote overall wellness.

4. BioSchwartz Prebiotic + Probiotic Supplement

If you’re looking for a prebiotic and probiotic supplement that is both effective and pure, you might want to consider BioSchwartz’s Prebiotic + Probiotic Supplement.

Pros

• Helps support digestive health
• Promotes the restoration of natural balance
• Purity tested & allergen-free

Cons

• Some users may experience mild side effects
• May not be suitable for people with certain medical conditions
• Results may vary

We’ve been using this prebiotic and probiotic supplement for a few weeks now, and we have noticed some positive changes in our digestive health. The prebiotic acts as a fertilizer for the probiotic, which helps to promote the growth of good bacteria in the intestines, leading to better digestive function.

One of the best things about this supplement is that it is formulated by professionals and manufactured in a state-of-the-art facility in the USA following strict GMP guidelines. Each batch is third-party tested to ensure high purity, potency, and premium quality. The supplement is also free from GMOs, soy, gluten, wheat, tree nuts, peanuts, or sugar, and doesn’t include preservatives or artificial colorants.

However, it’s worth noting that some users may experience mild side effects such as bloating, gas, or upset stomach, especially during the first few days of use. It’s also important to consult a healthcare professional before taking this supplement if you have any medical conditions or are taking any medications.

Overall, we would recommend BioSchwartz’s Prebiotic + Probiotic Supplement to anyone looking for a high-quality, effective, and safe supplement to support their digestive health.

5. Physician’s CHOICE Prebiotic-Probiotic

We highly recommend the Physician’s CHOICE Prebiotic-Probiotic due to its powerful combination of prebiotics and probiotics that support digestive and gut health.

Pros

• The prebiotic-probiotic combo is designed to support gut health and a diverse microbiome, with 250mg of prebiotic chicory root inulin and 10B CFU of three diverse lactobacillus probiotic strains.
• The probiotic is designed to survive the gut and maximize colonization of strains, with a shelf-stable bottle, acid-resistant capsules, and 10 billion CFU.
• The product is backed by science and tested for purity and potency, with no unnecessary binders, soy, gluten, milk, egg, wheat, peanuts, shellfish, or preservatives.

Cons

• Some users may not notice a difference in digestive issues, such as occasional constipation, diarrhea, gas, and bloating.
• The product may not be suitable for those with severe digestive issues or allergies to the listed ingredients.
• The product may not be suitable for those who prefer a different combination of prebiotics and probiotics.

The Physician’s CHOICE Prebiotic-Probiotic is a great choice for those looking to support their gut health and digestive system. The prebiotic-probiotic combo is designed to work synergistically to support a diverse and healthy microbiome, and the product is backed by science and tested for purity and potency. However, some users may not notice a significant difference in their digestive issues, and the product may not be suitable for those with severe digestive issues or allergies to the listed ingredients.

In conclusion, we highly recommend the Physician’s CHOICE Prebiotic-Probiotic for those looking to support their gut health and digestive system. 

Buying Guide

When it comes to choosing the best prebiotic supplement, there are several factors to consider. Here are some key features to look for:

Type of Prebiotic

There are several types of prebiotics, including inulin, fructooligosaccharides (FOS), galactooligosaccharides (GOS), and resistant starch. Each type has its own unique benefits, so it’s important to choose a supplement that contains the type of prebiotic that best suits your needs.

Dosage

The dosage of prebiotics can vary widely between different supplements. It’s important to choose a supplement that provides an effective dosage of prebiotics. Look for supplements that provide at least 5 grams of prebiotics per serving.

Additional Ingredients

Some prebiotic supplements may also contain additional ingredients, such as probiotics or digestive enzymes. These ingredients can provide additional benefits, but it’s important to choose a supplement that contains the right combination of ingredients for your needs.

Quality

When choosing a prebiotic supplement, it’s important to choose a high-quality product from a reputable manufacturer. Look for supplements that are third-party tested for purity and potency.

Form

Prebiotic supplements are available in several different forms, including powders, capsules, and chewable tablets. Choose a form that is convenient and easy for you to use.

By considering these factors, you can choose the best prebiotic supplement to support your digestive health.

Frequently Asked Questions

What are the top prebiotic-rich foods?

There are several prebiotic-rich foods that you can incorporate into your diet, including garlic, onions, leeks, asparagus, bananas, apples, oats, and flaxseeds. These foods contain prebiotic fibers that help promote the growth and activity of beneficial bacteria in the gut.

What are the primary benefits of consuming prebiotics?

Consuming prebiotics can have several health benefits, including improving digestion, enhancing immune function, reducing inflammation, and promoting overall gut health. Prebiotics can also help regulate blood sugar levels, lower cholesterol, and aid in weight management.

How can prebiotics and probiotics be effectively combined in supplements?

Prebiotics and probiotics work together to promote gut health, and many supplements contain both. When choosing a prebiotic-probiotic supplement, look for products that contain a variety of strains of beneficial bacteria and prebiotic fibers. It’s also important to choose a supplement that has been tested for quality and purity.

Which fruits are considered good sources of prebiotics?

Some fruits that are considered good sources of prebiotics include bananas, apples, kiwi, and berries. These fruits contain prebiotic fibers that help nourish beneficial bacteria in the gut.

What are some common examples of prebiotic fibers?

Some common examples of prebiotic fibers include inulin, fructooligosaccharides (FOS), and galactooligosaccharides (GOS). These fibers are found in a variety of foods, including garlic, onions, asparagus, and oats.

How can women choose the best prebiotic supplements for their health?

When choosing a prebiotic supplement, women should look for products that contain prebiotic fibers that have been shown to be effective in clinical studies. It’s also important to choose a supplement that is free from artificial ingredients and additives. Women who are pregnant or breastfeeding should consult with their healthcare provider before taking any new supplements.

We independently select all products and services. This article was written by a third-party company. If you click through links we provide, we may earn a commission.