Best Probiotic Supplements for Weight Loss

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Struggling to lose weight? Probiotic supplements may be the missing piece in your health puzzle. A good diet and consistent exercise are always good habits, but probiotic supplements may finally help you find your groove and get consistent results.
Scientific studies have shown that taking probiotics may be a promising strategy for reducing body weight and BMI, with better results in people who take probiotics long-term (National Library of Medicine). But what exactly should you be looking for?
How We Choose the Best Probiotic Supplements
As with your food, makeup or clothing, you need to consider which probiotic supplements are actually right for you, rather than just grabbing the first one you see. Here are some things we considered when we made this list for you:
- We searched for specific probiotic strains such as Bifidobacterium and Lactobacillus
- We only consider trusted brands that we have personally used or that have had great reviews and 3rd party testing
- We searched gluten-free, vegetarian and clean food
- We look for other beneficial ingredients like prebiotics or digestive enzymes
- We considered CFU (colony forming unit) counts: the number of live/active microorganisms in a probiotic supplement
- We considered our budget and looked for options at different price points
- and more!
Check out our favorite top 15 probiotic picks below, and shop now!
HUM Nutrition Gut Instinct
best for digestion

The supplement contains 10 probiotic strains. Lactobacillus acidophilus promotes good digestion while Bifidobacterium lactis supports a healthy gut microbiome diversity!
advantage:
- Vegan, Gluten Free, Clean Ingredients
- Triple testing and third-party verification
- Hundreds of reviews, 4.8/5 rating
Available at: HUM Nutrition, Amazon
Ritual Synbiotic+
triple threat

This is actually a 3-in-1 supplement with two of the best probiotic strains (LGG® and BB-12®) to support gas, with 11 billion CFU – plus prebiotics and postbiotics, To achieve the balance of gut microbiota!
advantage:
- 1 capsule per day
- Delayed release enhances efficacy
- traceable ingredients
- Vegan, Gluten Free, Non-GMO
Available at: Ritual, Amazon
Love Wellness Gut Feelings Probiotics
colorful and powerful

This nice addition comes from robsworthcompany featuring prebiotics, prebiotics, and prebiotics to support your gut and immune system. Can also be used with other probiotic supplements from this brand!
advantage:
- vegetarian and gluten free
- If you prefer not to swallow pills, you can open the capsule and place it in your favorite drink
- 3 billion CFU
Available at: Amazon, Love Health
Align Probiotics Professional Formula
long time favorite

Made with Bifidobacterium 35624, this well-researched and highly recommended supplement not only aids in weight loss, it can also help relieve occasional abdominal discomfort, gas, bloating, and more!
advantage:
- Known to show results in as little as two weeks
- Gluten-Free, Vegetarian, Soy-Free
- Comes with 63 capsules
Available at: Amazon
Thorne FloraMend Prime Probiotics
Best for Stomach Acid

If you have gastrointestinal issues, these acid-resistant, moisture-resistant capsules are an excellent choice. Its proprietary blend of probiotics is specifically designed to help with weight management while also addressing diarrhea or constipation!
advantage:
- 5 billion CFU
- Dairy Free, Gluten Free, Soy Free, Artificial Flavor Free
- The only supplement manufacturer to partner with Mayo Clinic on health research and content
Available at: Amazon
OLLY Probiotics + Prebiotic Gummies
Peachiest Probiotics

If you prefer delicious peach flavored gummies to capsules, OLLY has a great option for you. This supplement with tons of reviews combines probiotics and prebiotics to balance the tummy!
advantage:
- gluten free
- Available in bottle or reusable bag
- celebrity favorite brand
Available at: Amazon, Target
Bloom Nutrition Super Greens Powder
viral feeling

If you're on Instagram or TikTok, there's a good chance you've heard of this Bloom fan. This drink powder is another way to get probiotics, antioxidants, organic fruits and vegetables, and more!
advantage:
- Dairy Free, Gluten Free, Ketogenic, Non-GMO, Soy Free, Vegan
- Choice of five delicious flavors
- More than 30 nutrients
Available at: Amazon, Bloom Nutrition
Zenwise No Bulking Probiotics
Best Botanical Blend

This supplement contains clinically proven DE111 probiotics, along with herbs and greens like dandelion extract, turmeric and ginger for a “happy, healthy GI tract”!
advantage:
- Targeted Digestive Enzymes Help Break Down Dairy
- Non-GMO, Allergen Free, Vegan
- number one bestseller
Available at: Amazon
Lactobacillus gasseri probiotics
stay fuller, longer

Thanks to Lactobacillus gasseri, this supplement can actually help control hunger, helping you feel fuller for longer. Of course, it's all about balancing your gut flora!
advantage:
- 3 billion CFU
- Tested by an independent third-party laboratory
- 100% Customer Satisfaction Guarantee
Available at: Amazon
The Nue Co. Prebiotic + Probiotic Vegetarian Gut Microbe Supplement
protect the earth, protect the body

This time-delay supplement contains Bacillus coagulans. In a 90-day study, this strain was found to reduce IBS symptoms, including bloating and gas, while also regulating toilet habits!
advantage:
- 15 billion CFU
- 100% recyclable packaging
- Critics said it “exceeded expectations”
Available at: Sephora
Ora Organic Trust Your Gut with Probiotic and Prebiotic Supplements
Highest CFU count

With six probiotic strains and a whopping 16 billion CFU per serving, this supplement is a solid choice—but it's still suitable for sensitive stomachs!
advantage:
- Vegan, Organic, Gluten-Free, Soy-Free, Non-GMO
- Strains include Lactobacillus acidophilus, Lactobacillus reuteri, Bifidobacterium bifidum, Bifidobacterium breve, Bifidobacterium lactis, Bifidobacterium longum
- third party testing
Available at: Amazon
Seed DS-01 Daily Synbiotics
adults only

Designed for adults 18+, this synbiotic supplement features 24 clinically and scientifically researched probiotic strains and a polyphenol-based prebiotic. It's so effective, many people even begin to feel results in as little as 24-48 hours!
advantage:
- 53.6 billion AFUs
- Nested capsules ensure dose delivery directly to the colon
- Vegan, Gluten Free, Soy Free, Paraben Free
Available at: Seeds
Sakara Complete Probiotic Formula
raw material

This supplement contains 11 strains of probiotic bacteria, added prebiotic fiber, digestive and systemic enzymes for support from digestion to skin!
advantage:
- Vegetarian, Gluten-Free, Soy-Free
- 180 capsules per bottle
- Can be saved by signing up for a subscription
Available at: Sakara
Rae Wellness Pre + Probiotics
ACV, please!

In addition to Lactobacillus acidophilus, this peppermint supplement also includes other probiotics and apple cider vinegar, another food that supports a healthy gut and improves digestion. The perfect dual powered way to start your day!
advantage:
- Vegan, Gluten Free, Non-GMO
- under $15
- The vast majority of reviews are five stars
Available at: Amazon, Target
SmartyPants Adult Prebiotics & Probiotics
delicious fudge

Another fudge option for those of us who find joy in a little strawberry flavor every day. No, no artificial flavors, sweeteners or colors!
advantage:
- Gluten Free, Non-GMO, Allergen Free, Vegan
- Two strains of spore-producing soil probiotics
- third party testing
Available at: Amazon
Other Probiotic Supplements We Love
Didn't finish shopping? Check out more of our favorite products below:
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