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7 Best Probiotics for Weight Loss in 2024: Feel Fitter and Healthier Today
Our expert team recommends the top 7 probiotic supplements to help you shed pounds, blitz belly fat, and drop a dress size or two.
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By providing the body with a boost of beneficial bacteria, probiotics have already been shown to improve digestive health and treat the symptoms of irritable bowel syndrome (IBS).
But did you know that they can also support your weight loss efforts? Finding the best supplements to help you on your journey can be a challenge, however, which is why we’ve selected 7 of the best to feature in our probiotics guide.
Read on to discover what these products are, why we chose them, and how the best probiotics for weight loss can help you feel lighter, leaner, and more energized in your daily life.
A Quick Glance at the Best Probiotics for Weight Loss
- Best overall: Bioma
- Best for bloating: Probulin TrimSynergy
- Best for men: Biotics 8
- Best for a balanced gut microbiome: YourBiology Gut+
- Best for boosting metabolism: Culturelle Probiotic
- Best high-potency probiotic: Garden of Life
- Best postbiotic: Ritual Synbiotic+
Top 7 Best Probiotics for Weight Loss
Probiotics are friendly bacteria that live throughout our bodies, including our intestines, urinary tract, mouth, vagina, and even our skin. Although they are naturally occurring, sometimes we need that extra boost of beneficial microbes to keep our bacteria levels balanced, which is where supplements come in.
With weight loss in mind, here are our top 7 recommendations for the best probiotic supplements on the market:
#1 Bioma: Best overall
- Rebalances bacteria in the gut microbiome
- Supports weight management and digestive health
- Relieves diarrhea and constipation
- Free shipping
- 14-day money-back guarantee
- Improves digestion
Bioma is a probiotic supplement that promises to remove heaviness from your gut, promote smooth digestion, and provide you with more energy and sharp focus. By taking 2 capsules per day, you should, therefore, experience reduced bloating, fewer food cravings, and even weight loss.
The most interesting element of Bioma is its inclusion of the thermogenic probiotic strain Bifidobacteria, which increases fat-burning processes within the body to support weight loss. This strain also helps with digestion and produces short-chain fatty acids within the body, which are essential for maintaining good gut health and controlling appetite.
Other ingredients include xylooligosaccharide and tributyrin, which restore damaged bacteria and remove harmful toxins.
To start your gut health journey, you can take the Bioma quiz on its website and discover exactly how these probiotic supplements will impact your personal digestive health while helping you to lose weight, too.
#2 Probulin TrimSynergy: Best for bloating
- Strengthens friendly bacteria in the gut
- Alleviates leaky gut
- Reduces bloating, excess gas, and cramps
- Improves digestion
- Supports immunity
Described as a “powerhouse probiotic,” Probulin TrimSynergy is a digestive supplement blend that also supports weight management while helping to balance energy and stress levels.
The capsules are carefully crafted with 10 effective probiotic strains, which deliver 20 billion colony-forming units (CFUs) to the gut. This refers to the number of live microorganisms within the supplement, indicating that it is effective in improving gut health, reducing bloating, and alleviating occasional gas.
Users also benefit from prebiotic fibers, which act as food for the probiotic strains and enable them to get to work quickly and safely.
TrimSynergy contains African mango seed extract, a natural ingredient that research shows may inhibit the growth of fat cells, making it effective for weight loss. The probiotic supplement is also made with ashwagandha, another plant that supports weight loss and reduces stress.
#3 Biotics 8: Best for men
- Boosts testosterone levels for men
- Rebalances gut microbiome
- Improved digestive health helps you feel lighter
- Gives you more energy
- Better sports performance
Biotics 8 is a high-performance probiotic formulated especially for men. The dietary supplement is infused with an impressive blend of 10 probiotics that relieve digestive discomfort, along with the prebiotic fiber inulin that nourishes these strains within the gut.
As a type of fiber, inulin can also curb your appetite, which may naturally lower the number of calories you consume and help you lose weight.
A key selling point of Biotics 8 is that thanks to the inclusion of the Lactobacillus reuteri strain, it may boost testosterone levels to help users build muscle mass and strength. Vitamin D also keeps your bones healthy and strong while reducing anxiety and depression.
The main downside of this probiotic supplement is that it may not work for female health. So, if you’re suffering from issues such as bacterial vaginosis (BV), urinary tract infections (UTIs), or yeast infections, you may benefit from trying one of the best probiotics for women instead.
#4 YourBiology Gut+: Best for a balanced gut microbiome
- Restores beneficial bacteria to the digestive tract
- Reduces IBS symptoms such as bloating and irregular bowel movements
- Boosts mood and energy
- Lowers food cravings
- Promotes good skin health
Created by top scientists and nutritionists, YourBiology Gut+ probiotic is made with 4 live and potent bacterial strains that deliver 40 billion CFUs to the gut. These probiotic strains eliminate digestive discomfort by helping food break down more easily, therefore calming symptoms such as gas, bloating, and diarrhea.
Their patented MAKtrek Bi-Pass Technology ensures that the probiotics are able to reach the small intestine without being damaged by stomach acid. Like many of the best probiotic supplements, it also contains a nourishing prebiotic fiber to feed these strains, which keeps you fuller for longer and helps with weight management.
After taking just 2 capsules per day consistently, you should begin seeing results in just 2 weeks for better digestion, less bloating, and improved mood. By the 3-month mark, you should get sick less often, have a clearer mind, and also look and feel slimmer, thanks to the probiotic’s weight loss properties.
#5 Culturelle Probiotic: Best for boosting metabolism
- Promotes the metabolism of fats, carbs, and proteins
- Helps with weight management
- Rebalances gut microbiome
- Reduces digestive upset
- Promotes a healthy immune system
Culturelle Metabolism + Weight Management Capsules work to naturally rebalance the gut microbiome, which research indicates has an impact on metabolism and energy expenditure.
The dietary supplement contains Lactobacillus rhamnosus (LGG), the world’s most clinically studied probiotic strain. LGG may help to reduce resistance to leptin, a hormone that tells the brain when you have enough fat stored and, therefore, prevents overeating.
Culturelle is also made with a unique Bifidobacterium strain that may prevent weight gain, along with potent B vitamins that have been shown to boost your metabolism and potentially help with weight loss. Plus, the desiccant lining surrounding Culturelle’s packaging absorbs moisture to protect the probiotic’s potency day after day.
#6 Garden of Life: Best high-potency probiotic
- Promotes healthy digestion
- Supports weight management
- Maintains stable blood sugar levels
- Suppresses appetite
Garden of Life Fitbiotic Powder is a doctor-formulated probiotic supplement that supports your efforts to lose weight. When combined with a healthy diet and regular exercise, the supplement may promote weight loss thanks to the inclusion of organic acacia, a prebiotic fiber that maintains stable blood sugar and keeps you feeling full.
The 14 unique probiotic strains within Garden of Life Fitbiotic Powder deliver a huge 50 billion CFUs to the gut, therefore helping to maintain healthy digestion. Specifically, both the L. gasseri and L. rhamnosus strains have been shown to have significant benefits for weight loss.
For instance, one study on L. gasseri found that those taking it for 12 weeks reduced body weight, body mass index (BMI), and fat around their organs. Further studies show that L. rhamnosus may help women with obesity to achieve sustainable weight loss.
#7 Ritual Synbiotic+: Best postbiotic
- Balances gut microbiome
- Relieves digestive discomfort, including gas, bloating, and diarrhea
- Boosts immune function
- May aid in weight loss
Ritual Synbiotic+ combines prebiotics, probiotics, and postbiotics to effectively help heal your gut health. While LGG and Bifidobacterium lactis BB-12 provide relief for mild gas, bloating, and diarrhea, Ritual’s prebiotics promote their growth and function within the gut.
The supplement also provides postbiotics, active compounds that probiotics leave behind after feeding on the prebiotic fibers in your colon. For instance, Ritual contains tributyrin, which breaks down to become the postbiotic butyrate, a short-chain fatty acid. Along with boosting immunity, butyrate may be beneficial for weight loss by suppressing hunger signals.
What’s great about this supplement is that it safely delivers 11 billion CFUs to the colon with its delayed-release capsule, which ensures that the probiotics have a safe place to survive and thrive.
Comparing the Best Probiotics for Weight Loss
Made with scientifically-backed ingredients
Delayed-release capsule protects probiotics from stomach acid
Stimulant-free
Self-activating ingredients work quickly
Subscription deals and discounts
Doesn’t require refrigeration
MAKTrek technology protects probiotics in the stomach
Made with 10 scientifically-studied probiotic strains
Formulated by doctors
Dairy, soy, and gluten-free
Suitable for vegetarians
No refrigeration required
Contains no preservatives
Soy, dairy, and gluten-free
Contains only natural ingredients
Non-GMO
Contains the most clinically studied probiotic
Caffeine and stimulant-free
Free from most major allergens
No refrigeration required
Gluten, dairy, and soy-free
Contains no sugar
Shelf-stable
Organic and non-GMO
Suitable for vegans
Contains no major allergens
Third-party tested
Shelf-stable pills
Expensive compared to competitors
May cause constipation
Some customers report that the packaging is poor
Expensive to take in the long term
Isn’t formulated to help female health
May cause gastrointestinal side effects
Can only be purchased online
Probiotic strains can increase histamine for those with allergies
Unsuitable for those pregnant or breastfeeding
Prevents weight gain but doesn’t necessarily promote weight loss
No money-back guarantee
Powder doesn’t dissolve well
High CFU count increases the risk of gas and bloating
Strong mint flavor may not suit everyone
Little research backing the effectiveness of the 3 ingredients together
How to Choose the Best Probiotics for Weight Loss in 2024
While browsing the supplement market for the best weight loss probiotics, we tested each product against 4 factors to ensure they stood up to our standards. Here’s a breakdown of how and why we did this:
Quality
For a probiotic supplement to be considered high-quality, it should contain clinically tested Lactobacillus and Bifidobacterium strains. These probiotics should deliver a good number of colony-forming units while being produced without any added preservatives, colors, sugars, or artificial ingredients.
Price
Although good-quality dietary supplements are typically on the pricier side, expensive products aren’t always more effective. We, therefore, look for products where the health benefits outweigh the costs, along with brands that provide discounts or “subscribe and save” deals.
Brand reputation
As dietary supplements aren’t regulated by the Food and Drug Administration (FDA), it can be difficult to tell whether or not a brand is reliable. Instead, we read customer reviews, ingredient labels, and scientific research to see if each company can be trusted to deliver safe and effective probiotics.
Effectiveness
Effective probiotics contain ingredients that are scientifically proven to support your digestion and promote healthy weight loss. They should also be safe, come with minimal side effects, and be free of most of the major allergens so that we can recommend the products to a wide variety of users.
FAQs
Overall, Bioma is the best probiotic supplement for supporting healthy weight loss. It uses thermogenic probiotics to boost your metabolism and increase fat-burning processes while producing short-chain fatty acids that help to control your appetite.
Probiotics and prebiotics work together effectively to promote weight loss. Prebiotics feed and nourish the friendly Lactobacillus and Bifidobacterium probiotic strains in the gut, which research shows can help to reduce body weight. Furthermore, as a type of fiber, prebiotics play an important role in regulating appetite, hence lowering your risk of overeating.
Research shows that probiotics can help to lower your overall body fat percentage, which results in less belly fat. Studies also indicate that specific strains, such as those in the Lactobacillus family, are particularly effective. However, to burn fat, you’ll also need to be in a caloric deficit, where you eat fewer calories than you expend each day.
A Word From Our Medical Team
There is much research to indicate that taking probiotic supplements can contribute to weight loss by supplying your gut with beneficial bacteria. This helps your body absorb essential nutrients that can speed up your metabolism and protect against obesity.
You can also get your dose of friendly bacteria naturally by eating probiotic-rich foods like Greek yogurt, sauerkraut, aged cheeses, sourdough bread, and many more.
However, probiotics should only be used to support your weight loss journey, and there are several other lifestyle changes that you should make to lose weight fast and safely. Most importantly, you’ll need to maintain a caloric deficit by burning more calories than you consume. Try tracking your calorie intake using a fitness app.
Be sure to eat plenty of high-protein, high-fiber weight-loss foods that will keep you fuller for longer, along with exercising regularly and getting plenty of sleep.
Conclusion
When combined with a balanced diet and exercise, there are many probiotic supplements on the market that may be effective for weight loss. They also promote good gut health, immune function, and boost your energy, all of which contribute to better mental health, too.
If you are pregnant, breastfeeding, under 18, or on certain medications, probiotics may be unsuitable for you. It’s, therefore, important to always consult your doctor before adding any new supplement to your routine.