Yovis Stick is a probiotic food supplement that combines four strains of live lactic acid bacteria belonging to the bifidobacteria, streptococci, and lactobacilli groups. Its formula provides at least 50 billion live microorganisms per daily dose, contributing to the rebalancing of the intestinal flora, which can be altered by factors such as diet, travel, stress, or antibiotic use. Its composition includes four selected and studied probiotic strains: Bifidobacterium animalis subsp. lactis Bi1, Streptococcus thermophilus Z57, Bifidobacterium breve Bbr8, and Lactobacillus acidophilus LA1. This combination of live microorganisms helps to complement the intestinal bacterial flora. It helps to rebalance the intestinal flora through a high concentration of live microorganisms, contributing to the maintenance of the intestinal microbiota balance. It comes in orodispersible sachets, allowing for direct administration into the mouth without the need for water. This feature makes it particularly practical for use at home or while traveling. Yovis Stick is suitable for adults and children, and can also be used during pregnancy and breastfeeding. Its formula is gluten-free and lactose-free, making it suitable for a vegan diet.