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The Best Probiotic to Choose in 2024: Our 10 Favorite Brands

Probiotics, often referred to as friendly bacteria, are living microorganisms that may offer a range of health benefits. These include potential support for gut health and digestion, as well as balancing the body's microbial ecosystem. Commonly present in foods such as yogurt, they may also be consumed as dietary supplements. Scientific studies emphasize the significant benefits of probiotics, especially their contribution to a robust immune system and a thriving gut environment.

In this article, we have compiled a list of our best probiotic supplements with a comprehensive overview of their features and benefits.

The best probiotic: a shortlist

  1. VSL#3 – best probiotic with high CFU count
  2. Unbloat — best probiotic for bloating
  3. Ritual — best delayed-release probiotic
  4. Routine — best probiotic for harmonizing vaginal microbiota
  5. Future Kind — best probiotic gummies for digestive health
  6. Biotics 8 — best men’s multi-strain probiotic
  7. YourBiology — best-tailored probiotic for gut health
  8. HUM — best probiotic gummies with ACV
  9. Seed — best probiotic with additional ingredients
  10. Culturelle — best probiotic for travel-related digestive issues

How did we choose the best probiotic on the market?

We reviewed the best probiotic brands and products that adhere to specific criteria, such as quality and safe ingredients, sufficient CFU amounts, and adequate-price dosage ratio. We also considered brand reputation to make sure the products are reliable.

Quality ingredients Evidence-backed
SafetyGMP-certified, third-party tested
CFUIn billions
Adequate dosage and pricePrice vs. quantity
Provider reputationCustomer feedback and ratings
  • Quality ingredients. We selected probiotics that incorporate scientifically validated bacterial strains. Not all probiotics available in the market possess substantial evidence to support their claims, hence, it's crucial to opt for products with demonstrated effectiveness for the targeted health issue.
  • Safety. We analyzed brands known for producing top-tier products. Particularly the ones that adhere to good manufacturing practices (GMP) with third-party testing or certifications to guarantee product quality and safety.
  • CFU. Colony Forming Units (CFU) refer to the number of live bacteria present in each probiotic serving. Greater CFU counts suggest a higher density of beneficial bacteria. We selected probiotics with a sufficient CFU count, in billions, ideally throughout the product's shelf life.
  • Adequate dosage and price. We compared the quantity and price of each probiotic product provided in our list.
  • Provider reputation. We pinpointed reputable brands known for consistently delivering top-tier products. We also acknowledged the importance of consumer feedback and ratings in understanding the experiences and satisfaction levels of past users.

The best probiotic: an overview

Identifying what is the best probiotic tailored to particular needs is vital. Even though many probiotic products share similar ingredients, their distinct formulations may offer different benefits. It is essential to keep this in mind when aiming for particular health goals.

The products on this list are arranged based on a unique categorization that underscores their specific benefits, ingredients, and other features. Additionally, the list provides insights into the pros and cons of each product.

1. VSL#3 – best probiotic with high CFU count

VSL probiotics

VSL#3 is a probiotic medical food tailored for irritable bowel syndrome (IBS), ulcerative colitis (UC), and ileal pouch issues.

Each capsule contains 112.5 billion CFUs from 8 different strains, delivering a diverse bacterial profile.

According to the brand, VSL#3 has been clinically tested and recommended by gastroenterologists.

For medical food, the recommended dosage should be determined by your doctor, and the supplement should be taken under ongoing supervision.

The product is stored and shipped under refrigerated conditions to maintain its potency.

VSL#3 is priced at $65.95 for a one-time purchase purchase. Additionally, there’s an option to subscribe and save 10% on monthly deliveries.

2. Unbloat — top probiotic for bloating issues

Unbloat Daily Capsules

Unbloat Capsules may address persistent bloating with a combination of 40 unique anti-bloating ingredients. The official site suggests that users could potentially see a reduction in bloating signs within 6 hours of taking the capsules.

This supplement boasts probiotic strains such as Lactobacillus and Bifidobacterium, renowned for potentially supporting gut wellness. With 25 billion CFU of these probiotics in each serving, the product emerges as a potential robust support for bloating. Moreover, it may enhance digestion and fortify the body's defenses.

Produced in the USA, the Unbloat Capsules cater to vegetarians, are devoid of gluten, and have no genetically modified ingredients. However, the website doesn't provide an in-depth overview of its testing methods or certifications.

Each bottle holds 60 capsules, and the recommended dosage from the manufacturer is 2 capsules daily.

While the product is listed at $59.99 for a one-time purchase, there are available discounts for those who opt for recurring subscription models.

3. Ritual — best probiotic with a delayed-release capsule


Ritual is recognized for its Synbiotic+ product, merging prebiotics, probiotics, and postbiotics into a single formula. This distinctive blend may support gut health and enhance overall wellness. A standout feature is its delayed-release design, ensuring the capsule remains unaffected by stomach acidity and only dissolves in the small intestine. This design offers the convenience of taking the supplement without coordinating with meal times.

Ritual Synbiotic+ offers third-party tested probiotics, free from genetically modified ingredients. It uses the innovative Made Traceable® feature providing users with transparency about the supplement's contents, origins, and purpose.

The potential benefits of Ritual Synbiotic+ include improved digestion, relief from bloating and gas, and combined formula.

Ritual Synbiotic+ contains 30 capsules in a bottle. The recommended dosage by the manufacturer is 1 capsule.

A single month's supply is priced at $54.00. It's available through a subscription and comes with complimentary shipping.

4. Routine — best probiotic for harmonizing vaginal microbiota

Routine Probiotics for Her

Routine Probiotics for Her is a comprehensive prebiotic-probiotic formulation designed for maintaining vaginal health balance.

According to the manufacturer, each capsule delivers 24 billion CFUs, containing 5 bacterial strains from the Bifidobacterium and Lactobacillus genus.

Furthermore, this formulation is enhanced with organic ashwagandha, which is celebrated for its potential effectiveness in reducing stress and anxiety levels.

Routine Probiotics for Her are manufactured in compliance with FDA and Health Canada regulations, reflecting the product's adherence to the highest manufacturing standards.

Each daily capsule contains vegan, non-GMO ingredients and is free from gluten, dairy, and other common allergens.

The product is priced at $39.95 for a one-time purchase. Additionally, there is also an option to subscribe and save $10.00.

5. Future Kind — best probiotic gummies for digestive health

Future Kind Vegan Probiotic Gummies

Future Kind Organic Vegan Probiotic Gummies offer a natural solution for those experiencing gas and bloating, particularly catering to the needs of vegans and individuals with high-fiber diets.

These strawberry-flavored gummies are designed to support digestion, gut health, and immunity and address inflammation.

Each serving contains 5 billion CFUs, including DE111® Bacillus subtilis — a bacterial strain known for its potential ability to maintain regular bowel habits, protect the gut microbiome, and support the normal function of the GI tract.

Future Kind ensures the highest quality and safety standards by manufacturing these gummies in a GMP-certified facility and conducting third-party testing for quality.

According to the website, the company prides itself on transparency, vegan and cruelty-free practices, and a commitment to sustainability.

Future Kind Organic Vegan Probiotic Gummies are available for $29.99.

6. Biotics 8 — top multi-strain probiotic for men

Biotics 8

Biotics 8 is a probiotic supplement designed for men, incorporating prebiotics and probiotics to support gut health. According to the website, this product may assist in maintaining healthy testosterone levels, fortifying the immune system, optimizing digestion, and reinforcing the connection between the gut and brain. Additionally, it may also support weight management by suppressing hunger and enhancing food breakdown.

The supplement boasts 10 active probiotic strains, offering 20 billion CFUs, complemented by vitamin D and digestive enzymes.

Adhering to GMP standards, the Biotics 8 probiotic is crafted in the USA, ensuring it aligns with the strict guidelines of the Food & Drug Administration (FDA).

Biotics 8 contains 90 capsules in a bottle with a recommended dosage by the manufacturer of 3 capsules.

The price for a one-month supply of Biotics 8 is $64.99. A package spanning three months (including an extra month) is available for $129.99, while a five-month set (with a bonus of two months) is priced at $194.99.

7. YourBiology — best-tailored probiotic for gut health


YourBiology presents a unique probiotic supplement designed for personalized needs. It boasts a blend of 4 beneficial bacterial strains, namely Lactobacillus acidophilus, Lactobacillus paracasei, Lactobacillus plantarum, and Bifidobacterium lactis, which are believed to be helpful for promoting digestive health and gut balance.

The company provides personalized probiotic formulations by performing extensive gut microbiome testing. After examining the gut bacteria profile, YourBiology introduces a probiotic mixture containing 20 billion CFUs, specifically formulated to rectify microbial discrepancies.

The product package includes 90 capsules, and the recommended intake is 3 capsules daily, as advised by the brand.

Manufactured in the USA, YourBiology is third-party tested and GMP-certified, indicating its adherence to the guidelines established by the Food & Drug Administration (FDA).

A single month's supply of YourBiology supplements comes at $64.99. A package for three months (with a bonus month included) costs $129.99, and a five-month set (comprising two extra months free of charge) is priced at $194.99.

8. HUM — best probiotic gummies with ACV

HUM Probiotics ACV Gummies

HUM Nutrition Pro ACV Gummies is a vegan-friendly supplement designed to support gut health, metabolism, and digestion.

These gummies contain a blend of organic apple cider vinegar, live bacteria strain Bacillus coagulans Unique IS-2, and vitamin B12 that may support digestive health and metabolism.

HUM Nutrition Pro ACV Gummies are free from synthetic colors, artificial sweeteners, and harmful additives.

Additionally, the brand conducts triple testing and third-party testing for purity and quality.

Each bottle contains 60 gummies with the manufacturer’s recommended daily dosage of 2 gummies.

The product is at $26.00 for a one-month supply. Customers also have the option to claim a 40% discount on their first order.

9. Seed — top probiotic enriched with extra ingredients

Seed DS-01 Daily Synbiotic

DS-01® Daily Synbiotic is a probiotic supplement designed to promote optimal gut health. Infused with a unique blend of beneficial microorganisms, it aims to restore the balance of the gut flora, potentially leading to improved digestion, enhanced immunity, and overall vitality.

The product boasts a potent mix of ingredients, including beneficial bacteria strains such as Lactobacillus and Bifidobacterium.

Seed products are rigorously tested for quality by independent third-party laboratories. According to the website, the brand has also earned certifications from renowned health organizations, ensuring users of its premium quality.

Each bottle contains 30 servings, with the recommended manufacturer dosage being 2 capsules daily.

As for the pricing model, the product is sold on a subscription basis starting at $49.99. Monthly and annual plans are available for added flexibility and savings.

10. Culturelle – best affordable probiotic

Culturelle Digestive Daily Probiotic

Culturelle® Digestive Daily Probiotic is designed to provide relief from digestive discomfort commonly associated with travel.

The product is formulated with Lactobacillus rhamnosus GG, the most extensively studied probiotic strain, delivering 10 billion CFUs per serving.

Available in both capsule and chewable tablet forms, this probiotic may provide digestive and immune system support while reducing travel-related gastrointestinal symptoms such as gas, bloating, and diarrhea.

According to the website, the product uses evidence-based ingredients and is third-party tested for quality.

The manufacturer suggests taking 1 capsule per day and another one in the evening for those who experience more sporadic digestive issues.

Culturelle® Digestive Daily Probiotic is priced at $17.99 for a single purchase. Additionally, the product comes with a subscription option offering a 10% discount.

Comparing the best probiotics on the market

BrandPricePrice per servingDaily doseCapsules/units in a bottleReview
VSL#3$65.95N/ADetermined by doctor60VSL#3 probiotics review
Unbloat$59.99$2.00 2 capsules60Unbloat review
Ritual$54.00$1.801 capsule30Ritual Synbiotic+ review
Routine$39.95$1.331 capsule30N/A
Future Kind $29.99$1.002 gummies60N/A
Biotics 8$64.99$2.17 3 capsules90Biotics 8 review
YourBiology$64.99$0.723 capsules 90YourBiology review
HUM$26.00 $0.872 gummies60N/A
Seed$49.99$1.672 capsules60N/A
Culturelle$17.99$0.601 capsule30Culturelle Probiotics review

What are probiotics, and what benefits do they have?

Probiotics are live microorganisms that may offer various health benefits. They may play a significant role in improving digestion, supporting immune function, and reducing issues like lactose intolerance. By promoting a balanced gut microbiome, probiotics may be a great addition to a healthy diet.

Probiotic strains and their function

Probiotics consist of various strains, with each possessing unique health benefits. Common bacterial strains come from Lactobacillus and Bifidobacterium genera, known for supporting gut health. Other strains, such as Saccharomyces genus, may provide digestion benefits, while strains from Streptococcus and Enterococcus genera can have potential immune-supporting properties. It's vital to choose strains that align with individual health needs.

How to choose the right probiotic for your health goals

Selecting the right probiotic is crucial for maximizing health benefits tailored to individual needs. With the vast array of products available, making an informed choice can be challenging. Here are some tips to guide your selection:

  • Specific strains. Different probiotic strains may offer varied benefits. It's essential to research the particular strain in a product to ensure it aligns with your health objectives.
  • Clinically-tested products. Opt for probiotics that have undergone quality testing and demonstrated health benefits. This ensures the product's effectiveness and safety.
  • Diversity of products. The vast diversity of probiotics can be overwhelming. Choose products that align with your health goals, considering factors like active ingredients and quantity.
  • Colony-forming units (CFUs). A general rule is to choose products with at least 1 billion CFUs, especially those containing the Lactobacillus genus, known for its gut health benefits.

Tips on incorporating probiotics into your daily routine

Probiotics may be a great lifestyle addition for healthy individuals. Incorporating probiotics into a healthy diet is one of the potential ways to support gut health. This can be achieved by consuming fermented foods like yogurt, kefir, sauerkraut, and kombucha. However, for a more concentrated dose, you may consider including probiotic supplements.

For a personalized dietary plan or supplement use, it is best to consult with a healthcare specialist.

The best probiotic – conclusion

Probiotics may offer potential support for a balanced diet and daily routine. Research suggests that certain bacterial strains, such as those from Lactobacillus and Bifidobacterium genera, may provide benefits in maintaining a healthy microbiome.

However, probiotics shouldn't be viewed as a cure-all for gut health issues. Their potential benefits are promising, but they are not a substitute for medical treatments. For tailored dietary or supplement recommendations, always seek guidance from a healthcare specialist to ensure optimal health and safety.

Explore other health benefits of probiotics

Best probiotics for constipation may increase bowel movements.

Best probiotics for IBS can help restore the balance of bacteria in the gut.

Best probiotics for women may support digestive and vaginal health.

Best probiotics for weight loss can help support weight management.

Best probiotics for kids may reduce the symptoms of eczema in children.

Best supplements for digestion might help maintain your digestive health and reduce unpleasant symptoms


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