FODMAP FRIENDLY CERTIFIED – Gastrus Pure is specially crafted for those following low-FODMAP or sensitive-digestive routines, offering a gentle daily probiotic option that fits easily into specialised diets without discomfort.
CLEAN PROBIOTICS – Formulated without artificial sweeteners, flavours, colours, or unnecessary fillers, giving you a pure, high-quality probiotic you can feel confident adding to your wellness routine
Lactobacillus reuteri – THE WORLD’S MOST RESEARCHED PROBIOTIC*: BioGaia has been at the forefront of probiotic and microbiome research for 30+ years. BioGaia’s L. reuteri strains are among the most extensively scientifically studied. *According to number of articles, PubMed Apr 2025.
DUAL-STRAIN, SCIENCE-DRIVEN SUPPORT – Gastrus Pure Combines two scientifically studied probiotic strains (L. reuteri DSM 17938 and L. reuteri ATCC PTA 6475) chosen for their complementary synergy, supporting everyday comfort.
HIGH-CONCENTRATION PROBIOTIC DOSE – Delivers millions of friendly bacteria in every capsule, designed for those seeking a research-backed daily probiotic option.
SENSITIVE STOMACH–FOCUSED – Thoughtfully developed for individuals who require a gentler approach to digestive wellness, offering support without sweeteners.
SMALL, EASY-TO-SWALLOW CAPSULES – Features a vegan capsule that makes daily use simple, convenient, and ideal for those who prefer a low-effort routine.
BACKED BY 30+ YEARS OF RESEARCH – Developed by a global leader with decades of probiotic expertise, ensuring quality, consistency, and science-cantered formulation.
QUALITY ASSURANCE YOU CAN TRUST – All BioGaia products are verified with SelectBiotics a new standard in premium probiotics you can truly trust. With 30+ years of research, our products are rigorously tested. With SelectBiotics you gain peace of mind that the probiotics listed on the label are live and viable — right through to expiry, no refrigeration needed.
SUPPORT FOR EVERYDAY DIGESTIVE MAINTENAINCE – Designed to complement a mindful lifestyle by helping maintain a smooth, consistent digestive rhythm as part of daily self-care.



















