The first and only kid’s multivitamin with clinically-proven immunity training.
byMae multi+ for littles
mixed berry chewables


How immunity training works

Just like muscles need effort and rest to grow, your child’s immune system thrives on balance. ByMae multi+ provides consistent support during the week, giving their immune cells time to reset and absorb nutrients more effectively.
This innovative approach to immunity training helps build strength and resilience—keeping your littles ready for whatever comes next.

Ingredient Highlights
1 product. The benefits of 3.
Ready to dive into the science? Download our full abstract on the science page.
A few highlights:

Key Benefits
Fuel their
foundation.
Train your little’s immune system.
Designed to
work smarter.
How immunity training works

Your little’s immunity training routine
Weekday training
(M-F)
Weekend rest
(S-S)
Intensive training for big days ahead

Full-week power-up

Ingredient highlights
More benefits, fewer bottles
B1 (Thiamine!), B2 (Riboflavin!),
B3 (Niacin!), B5 (Pantothenic Acid!), B6 (Pyrodoxine!),
B7 (Biotin!), B9 (folate!) and B12 (methylcobalamin!).
Phew, that’s a mouthful, luckily these powerful B vitamins are served up in our delicious, bite-sized chewable!
We’ve got Vitamin D3—the sunshine vitamin—on board because it’s the same type our bodies naturally produce when we’re soaking up the sun, making it easier to absorb. But we didn’t stop there; we paired it with Vitamin K2 (menaquinone), a key player in guiding that calcium right to where it’s needed—your bones.
Together, they don’t just support bone and muscle strength; they’re also crucial for heart and brain development, ensuring your little one’s growing body gets all the support it needs.

Meet your little's 18 essentials



Why we created it

Parenting doesn’t come with sick days. That’s why we built byMae® multi+ for littles - to make building resilience an easy part of your day.
With 18 essential nutrients, probiotics, and immunity training all in one, it’s more than a multivitamin. It’s a smarter way to support your little’s growth, energy, and immune strength—without juggling multiple products or second-guessing your choices.
Because byMae® multi+ is not about boosting or filling gaps. It’s about helping your entire family build lasting strength where it matters most, so you can ready for whatever comes next.
Safety First
How to make it routine

Why we created it

The fine print,
made clear.
Real health isn’t magic. It’s science, smart choices, and consistent care.
The fine print, made clear
*These statements have not been evaluated by the Food and Drug Administration.
This product is not intended to diagnose, treat, cure or prevent any disease.
Real health isn’t magic. It’s science, smart choices, and consistent care.
We believe in honesty and science, not hype - building tools
that help you create lasting strength, one simple choice at a time.