OptiBac Probiotics 'For Those on Antibiotics' is designed to support individuals taking antibiotics. Each capsule contains two extensively researched strains, Lactobacillus rhamnosus Rosell-11 and Lactobacillus acidophilus Rosell-52, known for their compatibility with antibiotic treatments. These strains are intended for daily use during your antibiotic course, delivering 4 billion live microorganisms per capsule, guaranteed until the end of expiry. The live cultures are scientifically proven to survive stomach acidity and reach the gut alive, ensuring effectiveness even during antibiotic use. OptiBac Probiotics 'For Those on Antibiotics' is suitable for pregnant women, vegans, vegetarians, and those with coeliac disease or gluten intolerance.