
multi+ adult capsules
Ready to go when you are
$37.99/mo
Save $7 a month
PROACTIVE IMMUNITY TRAINING
Take care of your immunity before you need to think about it. Drink mix or capsules for adults, mixed-berry chewables for kids 2+.
Three ways to take it, so you can pick the one that survives a weekday morning.

Ready to go when you are
$37.99/mo
Save $7 a month

Convenient stick packs
$37.99/mo
Save $7 a month

Mixed-berry chewables
$29.99
Save $5 on every pouch
Every 2 months for ages 2 to 3, monthly for 4 and up

Ready to go when you are
$37.99/mo

Convenient stick packs
$37.99/mo

Mixed-berry chewables
$29.99
Every 2 months for ages 2 to 3, monthly for 4 and up
Skip, move or cancel from your account, or email us. 30-day guarantee.
multi+ for littles is for kids 2 and up. Check with your child’s doctor before starting, especially if they’re being treated for a condition or take medication.
(bay-tuh GLOO-kan)
A clinically-studied fiber from baker’s yeast, built into every multi+.
Its shape is recognized by receptors on innate immune cells, and it has been studied extensively in immune research.

Made in the USA from U.S. and imported ingredients at a triple-certified facility. Our manufacturer has 29 years of manufacturing experience. Every batch is tested before release, and every ingredient is traceable back to its source.
30 days to try it. If it isn’t earning its place on your shelf or in your routine, we’ll refund it. Email support@bymae.com. Nothing to send back.
One policy, every product. Skip, move or cancel from your account, or email us.
Consistency is what makes it work
The researchers studying trained immunity say how long you take it counts for more than how much. So the first three months matter more than the first morning.
This video plays once you accept cookies.
The science
Your immune cells carry a receptor that reads a beta-glucan by its shape. Reading one book doesn’t make anyone an expert, and your cells are only starting to study.
The reality
Month one is finding the time of morning that fits you, until it’s as automatic as the seat belt.
This video plays once you accept cookies.
The science
Your cells meet that same shape week after week. That repetition is the idea behind trained immunity, the field Dr. Mihai Netea won the Spinoza Prize for. The researchers studying it say how long you take it counts for more than how much.
The reality
The routine is already there before the school email says something’s going around.
This video plays once you accept cookies.
The science
Ninety days is one season, and about how long it takes a new routine to stop being a decision and start being the thing you just do.
The reality
By day 90, customers tell us they’re booking flights and saying yes to the sleepover.
This video plays once you accept cookies.
The science
Your bone marrow makes about a hundred billion new immune cells a day, and today’s have never met that beta-glucan shape. New students keep arriving, so the class starts over every morning.
The reality
Customers a year in tell us their kid asks for theirs at breakfast, and they’ve added a subscription for the grandparents.
30 days to try it. If it isn’t earning its place on your shelf or in your routine, we’ll refund it. Email support@bymae.com. Nothing to send back.
One policy, every product. Skip, move or cancel from your account, or email us.
Consistency is what makes it work
The researchers studying trained immunity say how long you take it counts for more than how much.
The science
Your immune cells carry a receptor that reads a beta-glucan by its shape. Reading one book doesn’t make anyone an expert, and your cells are only starting to study.
The reality
Month one is finding the time of morning that fits you, until it’s as automatic as the seat belt.
This video plays once you accept cookies.
The science
Your cells meet the same shape week after week. That repetition is the idea behind trained immunity, the field Dr. Mihai Netea won the Spinoza Prize for. The researchers studying it say how long you take it counts for more than how much.
The reality
The routine is already there before the school email says something’s going around.
This video plays once you accept cookies.
The science
Ninety days is one season, and about how long it takes a new routine to stop being a decision and start being the thing you just do.
The reality
By day 90, customers tell us they’re booking flights and saying yes to the sleepover.
This video plays once you accept cookies.
The science
Your bone marrow makes about a hundred billion new immune cells a day, and today’s have never met the shape. New students keep arriving, so the class starts over every morning.
The reality
Customers a year in tell us their kid asks for theirs at breakfast, and they’ve added a box for the grandparents.
This video plays once you accept cookies.