Skip to content
Dr. Amen Favorite

ProBrainBiotics

ProBrainBiotics

The original, doctor-developed psychobiotic for better brain & gut health*

Subscribe & Save
One-time purchase

Description

Formulated with just two clinically researched probiotic strains, Bifidobacterium longum R0175 and Lactobacillus rhamnosus R0052, ProBrainBiotics delivers targeted gut-brain support you can actually feel.*

R0175 is backed by over 50 published studies showing benefits for digestion, immunity, and gut microbiome balance.* R0052 has been shown to support healthy mood, stress resilience, and digestive comfort.* Together, they work to nourish your gut, strengthen your immune defenses, and keep your brain sharp.*

With a full 60-day supply in every bottle, ProBrainBiotics makes it easy to stay consistent. Because when your gut is happy, your brain is too.*

  • Free Shipping on Orders $75+
  • Subscribe & Save up to 25% + Free Shipping
  • 100% Money Back Guarantee

Key Benefits

Digestion

Mood

Stress Support

Supported By Clinical Research

Probiotics May Support Digestive Regularity
Randomized controlled trial on probiotic strains and gut transit time

Bifidobacterium lactis HN019 was shown to improve bowel regularity and reduce gastrointestinal discomfort in a dose-dependent manner.
(Waller 2011)

BrainMD
From Your Gut To Your Brain*

The Smarter Probiotic Choice*

Forget the “kitchen sink” probiotics that throw in dozens of random strains with no clear purpose. ProBrainBiotics is different. With just two carefully chosen, clinically researched strains, it’s designed to work with your body to support digestion, immunity, and the gut-brain connection—the communication highway between your stomach and your mind.* The result? Less bloating, steadier digestion, and better mental clarity—every single day.*

✔ Supports healthy digestion & regularity*
✔ Promotes a balanced gut microbiome*
✔ Nourishes the gut-brain axis for improved mood & focus*
✔ Helps keep your immune system strong*

Expert Reviews

“ProBrainBiotics is the original brain-boosting probiotic—simple, clean, and clinically effective for gut, mood, and stress support.”

Dr. Daniel Amen

Founder, BrainMD & Amen Clinics
“These probiotic strains are one of the best-researched pairs for mood and digestion. This formulation makes it easy to support both with one capsule a day.”

Erica Williams

Brain Health Professional, Elite Brain Health Coach
"When the gut is balanced, the mind benefits too. I recommend ProBrainBiotics for patients wanting steady digestive health and mental sharpness without harsh formulas."

Dena Billups

Brain Health Professional, Elite Brain Health Coach, ART of Training and Development LLC
BrainMD
Targeted Support That Works*

Better Results, Better Value*

With 60 capsules per bottle, ProBrainBiotics gives you a full two months of daily gut-brain support—so you can stay consistent. And because it’s gentle, effective, and backed by decades of research, it’s safe for everyday use. Whether you want to improve digestion, boost immune health, or support your mood, ProBrainBiotics is your go-to probiotic for better health from the inside out.*

BrainMD

What To Expect

Day 1–7

Clinically studied probiotics begin activating in the gut microbiome—feeding friendly bacteria, balancing digestion, and supporting gut lining integrity. Some may notice less bloating or digestive discomfort within the first week.*

Week 2–4

As beneficial bacteria flourish, gut-brain communication improves. Clinical studies show users may experience better mood stability, reduced stress sensitivity, and a greater sense of calm and clarity by Week 3–4.*

Month 2

Emotional resilience continues to strengthen, supported by healthier neurotransmitter activity and better microbial diversity. Many report steadier energy, improved outlook, and smoother digestion.*

3 Months+

With daily use, ProBrainBiotics helps maintain a thriving gut microbiome—fueling the gut-brain axis for long-term support of mood, focus, digestion, and stress response.*

FAQ

BrainMD

How do I take ProBrainBiotics?

Take one or two capsules daily with a meal, or as recommended by a physician.*

Overall rating: 4.7164636 / 5 from 328 reviews.

AI Generated Review Summary

ProBrainBiotics, a doctor-developed probiotic supplement, is praised for its quality and effectiveness in supporting gut health, mood, and stress resilience. Customers report feeling clearer and more energetic, with a stronger immune system. With a 60-day supply, it offers a consistent way to nourish the gut and enhance brain function.

Summary topics

  • Product Quality (6%): It was highlighted by customers that the quality of the product is great and top-notch.
  • Supplement Effectiveness (6%): Customers raved about the ProBrainBiotic supplement, praising its effectiveness and affordable price.
  • Mood and Stress Effect (4%): Customers expressed appreciation for the product's ability to positively affect their mood and ability to deal with stress.
  • Gut Health (4%): Customers loved the gut health product, as it made their gut stronger and their mind stronger.
  • Immune System Support (3%): It was observed by customers that this product helps improve gut health and immune system, with a stronger immune system.

Review topics: ["improvement","quality","results","issues","benefits","feel","ingredients","works","stomach","body","symptoms","price","difference","shipping","probiotic","supplement","probrainbiotics","effect","health","gut","brain","mood","bloating","order","dairy","outlook","system","digestion","change","care"].

Review highlights

  • "I was looking for a reliable ProBiotic- and the ProBrainBiotic is a good supplement."Ellyn T.
  • "For a stong and healthy gut health equals a stronger immune system."Lorraine A.
  • "healthy gut healthy brain"Roberta W.

Reviews

Bought it for family member

"Bought it for family member who was having some memory issues. Also with dietary changes and this brain probiotic, we’ve seen some improvement"

Diane R. (5/5)

Good for my brain and my gut

"I switched to this probiotic a few years back. It has never bothered my stomach and allows me piece of mind that my gut brain connection is being fed!"

Tara T. (5/5)

Probrainbiotics

"This probiotic works great to keep bowels regulated"

teresa d. (5/5)

Got it for my husband

"I got this for my husband and it seems like he's been getting enhanced brain benefits. . i see him play with the kids a little more"

Hermila J. (5/5)

My husband and I have

"My husband and I have been taking ProBrainBiotics for a very long time and have found and this supplement takes care of our needs and when we have had to take antibiotics we will double the amount to make up for the loss of good bacteria."

Rosalyn S. (5/5)

ProBrainBiotics

"I have tried many brands of probiotics. Since trying ProBrainBiotics, I have no reason to look further. I feel confident with the product from this trusted company. I am 73 years young and take one capsule each morning to help support my gut as well as my brain."

Katharyn L. (5/5)

ProBrainbiotics

"It seems to be working!"

Kathryn R. (5/5)

better stomach better life.

"Great product."

Adrian H. (5/5)

Great probiotic

"This is a great probiotic which has helped with gut and overall health."

Dayna F. (5/5)

Probiotics

"Love the product. Cleans up junk foods I shouldn't eat! Try it!"

Chris R. (5/5)

Q&A