When I created Neurohappy, every ingredient had to have a clear purpose.
Many children — especially those with selective or restricted diets — do not regularly eat foods like fish, eggs, meats, nuts, or wholegrains. And that can make some nutrients harder to get consistently.
One of those nutrients is selenium.
Why Selenium Matters
Selenium is an essential trace mineral that plays a key role in several key areas of children’s health.
It was included in Neurohappy because it supports everyday nutrition in ways that can be difficult to achieve through diet alone.
What Selenium Supports

Why This Matters for Selective Eaters
If a child has a limited diet, they may not consistently get nutrients like selenium from food alone.
That is why Neurohappy was designed to help support those gaps — in a simple, sensory-friendly way that fits into everyday life.
A Thoughtful Formula
Neurohappy is not about adding more ingredients.
It is about adding the right ones — for the right reasons. L-Selenomethionine is a highly bioavailable, organic form of selenium.
For more info about the benefits of selenium, read this article in our ‘Backed by Science’ page—Unveiling the Role of Selenium in Child Development: Impacts on Growth, Neurodevelopment, and Immunity – J Clin Med