By the time kids reach kindergarten, their immune systems have already faced a lot. It’s easy to think they’ve earned their stripes and are now immune warriors for life. But in truth, the journey is far from over.
The immune system keeps growing, learning, and adapting well into the school years. The period between ages 5 and 10 is especially important for shaping how it responds for the long haul.
What Scientists Mean by Trained Immunity
During this stage, kids’ immune systems are doing some of their most important work. The innate immune system, the fast-acting, first-line defense, is on high alert. But now, it’s teaming up with the adaptive immune system, which learns from past exposures to build a more targeted response.
Trained immunity is a kind of memory scientists found in the innate immune system, your first line of defense. Dr. Mihai Netea’s group at Radboud University named it in 2011, and research since then has looked at how innate immune cells respond differently after an earlier encounter.
The Critical Window for Immune Development (Ages 5-10)
From group projects and birthday parties to muddy soccer fields, kids between 5 and 10 are exposed to more new environments than ever before. Their immune memory is still a work in progress.
Daily Support, Built for Real Life
multi+ for littles is formulated for kids 2 and up, with three pillars:
- 17 essential vitamins and minerals
- Beta-glucan, a natural fiber from baker’s yeast
- Immunity Training, byMae’s name for the weekday practice: multi+ Monday through Friday, weekends off
What It Means for Your Family
Vitamins C and D, zinc and selenium support normal immune function.* Build resilience daily.
Have questions about trained immunity, beta-glucan, or building your child’s immune routine? We’re always here, whether it’s for the research or the reminders to pack the lunchbox.
Want the full picture of how training beats boosting? Explore the science of immunity training.
