The Gut-Brain Strain delivers 10 billion CFU of BB536 Bifidobacterium longum to support your gut microbiome balance. This isn't just another probiotic — it's a targeted approach using one of the world's most researched strains.
Why It Works
ACID RESISTANT: BB536 survives your stomach acid better than typical probiotic strains, ensuring more beneficial bacteria reach your intestines.
STRONG ADHESION: This strain actually sticks to your intestinal wall, establishing a more stable presence in your gut microbiome.
SHELF STABLE: Unlike refrigerated probiotics that lose potency over time, this maintains full strength at room temperature.
What's Inside
Simple formula with whole cell BB536 Bifidobacterium longum — nothing else competing for space. Vegetarian capsules suitable for vegans. NPN N/A.
Why we carry it: 3 Brains chooses quality over quantity, focusing on single strains with extensive clinical research rather than kitchen-sink formulas.
This is my second time purchasing this product and have remained happy with the results. I've tried many other probiotics and these are more potent, longer lasting, and you can feel a difference quickly. This product specifically has the best results for my physiology and doesn't cause stomach issues north of the gut like other products. No refrigeration is a great added benifit. Highly recommend.
S
Sharon
Seems to help with my Crohn’s disease
S
Sharon
Seems to help with my Crohn’s disease
j
j s.
Nothing works as well as this product!
I have used many, many probiotics for gut health, for immunity and for mood and nothing works as well as this product! I ran out of the gut-brain strain capsules for about a month - couldn't find any in any nearby health food stores and the first thing I noticed was a return to my stomach problems and now my negative moods have returned. Soooo glad Vitasave has them in stock!!