At Bio360, our award winning Microbiome range, has been developed by our team of expert nutritionists and is based on scientific research into each of the specific bacterial strains we have chosen for our products. All of the bacteria used in our formulations, are Human Residential Bacteria, with a proven ability to survive digestive transit, and effectively colonise the microbiome after swallowing. The bacterial strains we use in our Bio360 range are all vegan friendly and require no refrigeration. Pro-100 Ultra is both a broad spectrum and super strength daily good bacteria supplement, providing 100 billion live bacteria per capsule. It is designed to provide an ultimate strength 'top-up' when you need it, after completing a course of Pro-100 Ultra microbiome supplements, you could choose to continue to supplement with either Pro30 Max or Pro-Daily. To provide additional peace of mind you can also be assured that Pro-100 Ultra is also free gluten, yeast, dairy, soya and nuts, so is suitable for every dietary regime.