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5 Best Lactobacillus Probiotic Supplements for Better Gut Health

In recent years, Lactobacillus has become increasingly popular due to its many potential health benefits. From aiding digestion and strengthening the immune system to promoting an extended life span and beyond, this particular bacteria is found in natural form within our bodies as well as certain foods and dietary supplements.

As the body of research regarding Lactobacillus’ effects on human health continues to develop, promising initial results imply that these bacteria may be essential for overall wellness and longevity. Here we will delve into the science behind this microbial species and its potential advantages while also providing useful advice on consuming Lactobacillus supplements.

What is Lactobacillus Acidophilus?

Our gastrointestinal tract, oral cavity, and female genitalia are usually home to an abundance of beneficial bacteria known as Lactobacillus. This kind of microbial organism plays a fundamental role in preserving the correct balance across our body systems and improving overall health.

Lactobacillus supplements are a type of dietary supplement that can help promote healthy digestion by delivering one or more strains of these beneficial bacteria directly to your body. By taking Lactobacillus supplements, you’ll be able to give your digestive system the extra boost it needs in order to break down food and absorb all its nutrients efficiently.

Lactobacillus TypeCharacteristicsBenefits
AcidophilusThis bacteria is known for its ability to produce lactic acid, which helps to maintain a healthy pH balance in the gut. It is also believed to support the immune system and promote vaginal health in women.Digestive and Immune Health
PlantarumThis bacteria is known for its ability to survive in harsh environments, such as the acidic environment of the stomach. It is believed to support digestive health and may even have anti-inflammatory properties.Digestive Health
RhamnosusThis bacteria is believed to support immune health and may also have benefits for the skin, as it has been shown to reduce the severity of eczema.Digestive and Immune Health
ReuteriIt has been shown to support the growth of other beneficial bacteria in the gut and may even have antimicrobial properties. May be beneficial for UTI.Digestive Health

Lactobacillus salivarius is a beneficial bacteria commonly found in the human mouth and digestive system. Incorporating lactobacillus bacteria into your diet through foods like yogurt, kefir, and fermented vegetables may help to support your digestive and immune health by promoting a healthy balance of bacteria in the gut.

What Are Lactobacillus Pills?

From capsules to tablets and powders, these health supplements provide the potential of a substantial benefit when consumed in adequate amounts. By promoting probiotics – live microorganisms that can improve your well-being – they offer an exceptional way to maintain good physical health.

PillsLactobacillus supplements are formulated to provide live bacteria that can colonize and thrive within the digestive system.

The Lactobacillus strains chosen for these supplements have been carefully selected based on their ability to survive in the harsh environment of the stomach, conveying them safely all the way through to your intestines.

It is important to bear in mind that not all strains of Lactobacillus produce similar outcomes; they vary and may cause distinct effects on your body.

Specific strains of probiotics can be beneficial for digestive health, while others may have the capability to help with immunity and other advantages.

As a whole, consuming Lactobacillus supplements is an effortless yet effective way to boost the natural levels of good bacteria in your body. It’s always wise, though, to consult with your healthcare provider prior to taking any dietary supplement.

5 Lactobacillus Probiotic Brands in 2023 Review

BioSchwartz 40 Billion CFU Probiotics for Women and Men with Prebiotics, Lactobacillus Acidophilus – Best Choice


BioSchwartz 40 Billion CFU Probiotics is a probiotic supplement designed for both men and women with prebiotics. This supplement contains a patented delay-release formula, which protects the probiotic strains from stomach acid and allows them to reach the small and large intestines to support digestive health.

This supplement is formulated with a combination of probiotic strains and CFUs, including lactobacillus acidophilus, plantarum, paracasei, and bifidobacterium lactis. These probiotic strains help to replenish the beneficial bacteria in the gut, improving digestive and immune health, supporting vitamin production, and promoting daily relief.

BioSchwartz 40 Billion CFU Probiotics are dairy and gluten-free, and no refrigeration is required. It is made in the USA, following strict GMP guidelines. Every batch of BioSchwartz probiotics is third-party tested to ensure that the ingredients are safe, pure, and potent.

Unlike other probiotic supplements, BioSchwartz probiotics are potent until the expiration date. Some other probiotic supplements may not be potent all the way to their expiration date because the strains can be dead by the time they are purchased.

However, BioSchwartz probiotics strains are ready to work through expiration, ensuring maximum benefits for digestive and immune health.

Overall, BioSchwartz 40 Billion CFU Probiotics is a professional-grade supplement developed by doctors, formulated with a patented delay-release formula, and designed to support digestive health and the immune system.

Bio-Kult – Top Probiotics for Vaginal Health

Bio Kult

Bio-Kult is a multi-strain probiotic supplement designed to boost vaginal health by working in tandem with the natural gut flora that exists within a healthy digestive system. It contains fourteen different types of probiotics, such as Lactobacillus acidophilus, Bifidobacterium longum, and Bacillus subtilis which help support the essential microorganisms present in the intestine known as gut microbiota.

By including this supplement in your daily routine you can rest assured knowing that it will help keep things ticking along smoothly down below!

Bio-Kult is the best probiotic for vaginal health. It’s non-GMO and safe to be taken alongside antibiotics. Nonetheless, if you take any medications or have medical conditions of any kind, we recommend consulting your doctor before introducing Bio-Kult into your dietary routine.

During the summer, Bio-Kult products may arrive a bit warmer than normal. However, rest assured that Amazon stores and ships items according to the manufacturer’s instructions, ensuring quality and safety for customers.

Swanson Lactobacillus Gasseri – Top Probiotic Supplement Supporting Digestive Health with 3 Billion CFU


Digestive Health: Each capsule of Swanson Lactobacillus Gasseri contains 3 billion CFU, which helps promote a healthy gut microflora and supports digestive function and microbial balance. Fat Metabolism: Lactobacillus Gasseri has been found to help with metabolic function and convert the body’s fat storage into energy. This can aid in controlling hunger and fullness sensations, which can help curb appetite.

Dosage Instructions: Swanson’s clean wellness supplements are designed for everyday use to enhance overall mind and body wellness. For optimal results, it is recommended to take one probiotic veggie capsule one to two times per day with food and water.

Quality Commitment: Swanson has been providing science-backed health products for almost 50 years. Their wellness supplements are made in GMP-certified facilities, and each product undergoes purity and potency testing by independent third-party labs.

Money Back Guarantee: Swanson stands behind their products and guarantees that every health product is made from the purest and freshest nutrients. If you’re not satisfied with any product(s) purchased within the last 30 days, you can return the unused portion for a full refund.



It’s critical to maintain a balanced microbiome in your gut for optimal health and wellness. Nutricost Lactobacillus Capsules are the convenient answer, offering ten billion CFU per capsule with 120 capsules per bottle! Packed into vegetarian capsules, it is an ideal supplement to support digestive well-being while promoting healthy microflora within the gut; perfect for daily use.

Boasting several health benefits, Lactobacillus is a reliable “friendly” bacteria that can improve digestion and immunity, as well as reduce allergy symptoms and maintain healthy skin. And you can use this supplement with peace of mind knowing it’s gluten-free, non-GMO, and manufactured in an FDA-registered facility to guarantee its purest quality standard.

NOW Supplements – Best Budget


Looking for an affordable and effective probiotic supplement? NOW Supplements has got you covered! Their Acidophilus Two Billion capsules are packed with healthy intestinal flora that promotes positive probiotic balance. These capsules contain Lactobacillus acidophilus, which is one of the most common types of resident bacteria in the gut and has been used as a probiotic for decades.

One of the best things about NOW Supplements’ Acidophilus capsules is that the probiotic strains have been analyzed and verified using the cutting-edge RiboPrinter microbial characterization system. This ensures that you’re getting high-quality and effective probiotic strains.

The Acidophilus capsules are non-GMO, soy-free, vegan/vegetarian, nut-free, gluten-free, corn-free, dairy-free, egg-free, and keto-friendly. Plus, the product is packaged in the USA by a family-owned and operated company that has been in business since 1968.

To maintain the potency of the probiotics, it’s recommended to keep the capsules refrigerated. You can take one capsule 1 to 4 times daily between meals or on an empty stomach for optimal results. Try NOW Supplements’ Acidophilus capsules today and experience the benefits of a healthy gut microbiome!

What are the Benefits of Taking Lactobacillus?

Potential BenefitsDescription
Improved digestion and gut healthThe supplements are a natural way to restore the balance of bacteria inside your gut, allowing for improved digestion and general digestive health. In addition, these beneficial bacteria help alleviate symptoms related to conditions such as constipation and diarrhea.
Reduced symptoms of irritable bowel syndrome (IBS)It has been suggested by some studies that specific types of Lactobacillus bacteria may be capable of alleviating symptoms associated with IBS, such as bloating and constipation. However, further research is required to validate these outcomes.
Lowered risk of gastrointestinal infectionsSupplementing with Lactobacillus can help reduce your chance of contracting a gastrointestinal infection by keeping harmful bacteria out of the gut. Plus, taking this supplement may even shorten the duration and intensity of any existing infections.
Boosted immune system functionAn assortment of Lactobacillus strains have the potential to reinforce our immune system and diminish the chance of being inflicted by infections or other immunity-associated health issues, yet further scientific research is a must in this field.
Reduced inflammationIt may help to lessen inflammation in our bodies, which has been tied to a variety of health complications including diabetes and heart disease.

It’s essential to remember that, although the advantages of Lactobacillus supplements have been proposed by preliminary studies, an in-depth research is required to comprehend their effects on human health accurately.

Furthermore, it’s vital to consider that not all strains may provide equivalent benefits and outcomes could differ from individual to individual.

Like with any supplement or medication, consulting your healthcare provider before beginning a regimen of Lactobacillus supplementation is crucial for ensuring they are right for you.

Precautions and Possible Side Effects

While Lactobacillus supplements are typically harmless to the majority of individuals, it is prudent to be aware of any potential side effects or cautions. Here’s what you need to know:

Side Effects ImmunePrecautions:

  • Before consuming any Lactobacillus supplements, it is vital to consult with a medical professional if you have an impaired immune system or are undergoing cancer treatments. This precautionary measure should be taken since these conditions can make infection from the live bacteria more likely.
  • If you have any health issues or are taking medication, it is essential that you speak with your healthcare provider before adding any new dietary supplement to your routine.
  • For those with a past of allergies to dairy products, consuming Lactobacillus supplements may not be the wisest choice as certain varieties are derived from milk sources.

Possible Side Effects:

  • Although uncommon, some people may experience minor gastrointestinal distress when first taking Lactobacillus supplements. Discomforts such as bloating, gas, or diarrhea may occur initially but these signs should subside with continued use of the product.
  • Although uncommon, Lactobacillus supplements have the potential to cause serious infections in those with weakened immune systems. Warning signs of infection may include fever, chills, and diarrhea; therefore it is essential to take extra caution when using this supplement.
  • When taking Lactobacillus supplements, it is possible for them to interact with certain medications such as antibiotics or immunosuppressants. Therefore, if you are currently on any type of medication, make sure to consult your doctor and receive their approval before adding this supplement to your daily routine; that way you can be guaranteed the highest level of safety when taking these products.

Generally, taking Lactobacillus supplements as suggested is considered secure for the majority of people. That being said, it’s always a smart move to speak with your healthcare provider before beginning any new supplement – especially if you have prior medical issues or reservations about potential side effects.

Dosage. How to Take It

When it comes to taking Lactobacillus supplements, there are a few key things to keep in mind. Here are some tips on dosage and how to take it:

  • Follow the instructions on the label: Different Lactobacillus supplements may have different dosages and usage instructions. Be sure to read the label carefully and follow the recommended dosage and usage instructions.
  • Take with food: it is most effective when taken with a meal. This can help protect the live bacteria from stomach acid and ensure they make it to the intestines intact.
  • Store properly: It should be stored in a cool, dry place. Refrigeration may be necessary for some types of supplements, so be sure to check the label for specific storage instructions.
  • Consider timing: Some people find that taking Lactobacillus supplements at bedtime can be helpful, as this may allow the bacteria to colonize the gut more effectively during sleep. However, this is not necessary for everyone.
  • Be consistent: To see the most benefit from supplementation, it’s important to take them consistently over time. Follow the recommended dosage and usage instructions and aim to take the supplement at the same time each day.
  • Talk to your healthcare provider: If you have any questions or concerns about taking Lactobacillus supplements, it’s always a good idea to talk to your healthcare provider. They can help you determine if a supplement is right for you and provide guidance on usage and dosage.

The Lactobacillus acidophilus dosage for adults ranges from 1-10 billion CFUs per day, but it is always best to consult with a healthcare professional before starting any new supplement regimen.

Frequently Asked Questions

Can I Take Lactobacillus Daily?

Researchers have explored a variety of doses and types of lactobacillus to discover the ideal amount. The standard dose administered on a daily basis is usually one to ten billion colony-forming units (CFUs) that can be divided into three or four portions, ideally taken before meals.

How Can I Increase Lactobacillus in My Gut?

To increase Lactobacillus in your gut, you can employ various dietary and lifestyle strategies that promote the growth and proliferation of these beneficial bacteria.

  1. Consume Probiotic-Rich Foods: Probiotic-rich foods contain live strains of beneficial bacteria, including Lactobacillus species. Incorporate foods such as yogurt, kefir, fermented vegetables (e.g., sauerkraut, kimchi), kombucha, and tempeh into your diet. These foods can help introduce Lactobacillus strains into your gut, promoting a healthy balance of microbiota.
  2. Prebiotic Foods: Prebiotics are non-digestible fibers that serve as food for beneficial bacteria in the gut, including Lactobacillus. Consume foods rich in prebiotic fibers, such as garlic, onions, leeks, asparagus, bananas, chicory root, and whole grains. These foods can stimulate the growth and activity of Lactobacillus and other beneficial bacteria in the gut.
  3. Fiber-Rich Diet: A diet high in fiber supports gut health and encourages the growth of beneficial bacteria like Lactobacillus. Include a variety of fruits, vegetables, legumes, nuts, seeds, and whole grains in your diet to provide ample fiber for your gut microbiota.
  4. Limit Sugar and Processed Foods: High intake of sugar and processed foods can disrupt the balance of gut bacteria, potentially reducing Lactobacillus populations. Limit your consumption of sugary snacks, desserts, sugary beverages, and processed foods to support a healthy gut microbiome.
  5. Manage Stress: Chronic stress can negatively impact gut health and alter the composition of the gut microbiota, including Lactobacillus species. Practice stress-reducing techniques such as mindfulness meditation, deep breathing exercises, yoga, or spending time in nature to promote a healthy gut-brain connection and support Lactobacillus growth.
  6. Consider Probiotic Supplements: In addition to dietary sources, you may consider taking probiotic supplements containing specific strains of Lactobacillus. Look for supplements that provide viable Lactobacillus strains in adequate amounts, and consult with a healthcare professional for personalized recommendations.

By incorporating these strategies into your lifestyle, you can help increase Lactobacillus populations in your gut, promoting digestive health, immune function, and overall well-being.


More and more people are adding Lactobacillus supplements to their daily regimens – and it’s no wonder why! Not only do they promote a healthy digestive system, but they also support the immune system. Containing live bacteria that naturally exist in our bodies, these supplements restore balance to the gut by replenishing beneficial bacteria.

Top 3 ProductsAfter an exhaustive study, BioSchwartz 40 Billion CFU supplement has been identified as the optimal choice. This product contains one of the highest numbers of live cultures per serving at a whopping 40 billion.

Furthermore, it is fortified with four distinctive strains of lactobacillus bacteria that are recognized for their positive influence on digestive health.

If you’re looking for the next best thing, Bio-Kult is it. This supplement boasts a powerful blend of 14 gut bacteria strains, with 10 billion CFU per serving – including lactobacillus that works hand in hand to promote digestive and immunity health.

For those with weight management as a primary goal, the Swanson is an ideal choice. It contains a research-backed strain of Lactobacillus Gasseri that has been scientifically proven to help reduce body fat and improve overall body composition.

When selecting a lactobacillus supplement, potency, strain numbers, and distinct advantages are all important factors to consider. After scrutinizing these criteria closely, we’ve identified BioSchwartz, Bio-Kult, and Swanson as the premier options available.