The drops containing the bacterium BioGaia Lactobacilus reuteri Protectis, a natural Lactobacillus which helps restore balance in the digestive system. The bacterium L. reuteri Protectis has been tested in a number of clinical studies and proven effective and completely safe for both adults and children. 
 
The BioGaia drops may be administered to infants (clinically proven to reduce colic, improve digestive health and boost the immune system) and young children who can not chew the tablets BioGaia

Vitamin D3: It is used as a dietary regimen for proper bone growth in children. Adequate intake of vitamin D3 contribute to proper development of the immune system and the smooth functioning of the musculature. 
 
Probiotics are natural BioGaia active bacterial cultures, which are clinically proven to protect health. 
 
Probiotics are dietary supplements, such as vitamins and minerals.