4 well-researched strains, including Lactobacillus acidophilus NCFM, the most researched strain of acidophilus in the world. These strains are scientifically proven to survive stomach acidity and reach the gut alive, supporting both the small and large intestines.

Ideal for daily use, this advanced, multi-strain formula complements the natural bacteria in your gut and has been rigorously tested in over 70 clinical trials. Free from FOS fibres, it is suitable for those with IBS, and perfect for vegans, vegetarians, pregnant and breastfeeding women, and individuals on gluten-free, dairy-free, and soy-free diets.

Key Features:

20 billion live cultures from 4 high-quality strains, including Lactobacillus acidophilus NCFM

Scientifically proven to reach the gut alive

Vegan, gluten-free, dairy-free, and pregnancy-friendly

No refrigeration required

Boost your digestive health daily with OptiBac For Every Day Extra Strength, a trusted probiotic for advanced gut support.