
Everything You Know About Probiotics Is Wrong
Most probiotics contain less than 10% of the live bacteria claimed.
The Smart Probiotic is manufactured with 3x the live bacteria claimed to guarantee your gut 20bn CFUs.


Upgrade your probiotic
Meet the Smart Probiotic—the world’s first probiotic with gut+ benefits, supporting gut, brain, and immune health in one daily capsule.

Gut health

Brain and mental health

Immune health

Gut health

Brain and mental health

Immune health

Gut health

Brain and mental health

Immune health




Smart Probiotic
4.6/5 based on 418 reviews
Our high-impact formula, with 20bn CFUs of seven clinically studied strains, is the world’s first probiotic to support gut, brain, and immune health in one daily capsule.
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Single bottle

Designed to survive
Most probiotics don’t work—the bacteria die before they reach the gut.
But our delayed-release technology and proprietary protective matrix guarantee the majority of our 20bn CFUs reach your colon, where they can have an impact.
What to expect
Discover how the Smart Probiotic benefits you.

Supports digestion and growth of beneficial gut bacteria, while promoting regularity and stool hydration.
Helps alleviate GI discomfort, such as bloating, gas, constipation, and diarrhea.
Aids intestinal barrier repair after antibiotics.
One capsule a day
All seven strains, along with zinc, are in every capsule.
At any time
We generally suggest taking it in the morning, but find a time that fits your schedule.
With or without food
No need to take anything else alongside your Smart Probiotic, unless you want to.
No need to refrigerate
Keep it in a cool, dark place.
World's most studied strains. Fact.
Designed by neuroscientists, dietitians, and gut experts over two years, the Smart Probiotic represents an unmatched commitment to research.
Our strains are backed by over 380 clinical studies, and we’re continuously investing in third-party testing so you can trust what you’re putting in your body is proven to work.



Engineered with precision
From strain-specific fermentation to continuous temperature checks, every stage of the Smart Probiotic’s manufacturing process is carefully monitored.
That’s why it contains 200x more live bacteria than best-selling over-the-counter alternatives.
Frequently asked questions
We’ve got the answers.