Research participants with children under 6 years old needed

What is it like to be in the study?

Depending on your availability and the age of your child, you could be asked to fill out surveys on your smartphone, the study team could film a short video of your child playing, or they could collect samples of food, formula, diapers, soil, and dust from your home.

What do I get for participating in the study?

You could earn gift cards worth $50-100, depending on your participation. Fill out this form if you are interested in joining the study or head to the study's website to learn more. Contact the study team if you have any questions:  410-502-8925 or

Principal investigator: Keeve Nachman, PhD, (#IRB00020023)