Children?s immune support formula* Helps to support upper respiratory tract health in children* Provides 12.5 billion CFU of live microorganisms that temporarily modify gut flora* Includes 50 mg of vitamin C and 25 mcg (1,000 IU) of vitamin D per serving Convenient powder format free of artificial colors or flavors HMF Fit For School Powder includes a combination of research-driven probiotic strains and vitamin C that supports children?s upper respiratory tract health and immune function. In a recent clinical trial, 57 schoolchildren were randomized to receive either a placebo tablet or HMF Fit For School Powder?s probiotic formula plus 50 mg of vitamin C daily for six months. Children in the probiotic plus vitamin C group had significant improvement in upper respiratory tract health, including a significant decrease in the number of days with minor symptoms and a 30% decrease in school absenteeism incidence rate. Each heaped scoop also includes 25 mcg (1,000 IU) of vitamin D for additional immune support and to promote vitamin D status for healthy bone development.*