Browse our best probiotics for adults

Premium adult probiotics

At BioGaia, we believe maintaining good health starts in the gut. Our science supported probiotics help retain healthy digestion, immunity, and overall well-being, and are a trusted choice of healthcare professionals and loved by consumers worldwide.

Why choose BioGaia adult probiotics for daily support?

A global leader in probiotic research, our adult range of food supplements are designed to bring balance to your microbiota with high-quality, science-backed bacterial strains.

Whether you're looking to support gut or oral health, ease digestive discomfort, or retain your immune system function, BioGaia is here to help.

• Scientifically supported
• 35 years of world leading microbiome research
• A precision dose of Lactobacillus reuteri every time
• One daily dose of any of our products contains a minimum of 100 million live friendly bacteria
• World-renown strain L. reuteri DSM 17938, exclusive to BioGaia
• Our patented probiotic strains are shown reach the gut alive
• Helps maintain healthy intestinal microflora balance