Exclusive Back to School deal! Support your teens' health and your wallet by using code FIRSTDAY25 for an additional 25%!
Unleash Your Teen's Motivation
By giving them the nutrition they desperately need today.
Over 50% of teenagers suffer from missing critical vitamins. The consequence can often be seen in their grades and lack of motivation!
Discover how this superfood multivitamin gummy powers 600,000+ parents to help their teenage kids!*
"I've noticed a huge difference in my son after taking these vitamins during the school year. He is waking up better, has more energy and seems more upbeat."
Unleash Your Teen's Motivation
By giving them the nutrition they desperately need today.
Over 50% of teenagers suffer from missing critical vitamins. The consequence can often be seen in their grades and lack of motivation!
Discover how this superfood multivitamin gummy powers 600,000+ parents to help their teenage kids!*
"I've noticed a huge difference in my son after taking these vitamins during the school year. He is waking up better, has more energy and seems more upbeat."
Picture Your Teen Energized for School and Excited For Their Future
All thanks to 2 delicious gummies.
In each serving, your teen gets a blend of 12 critical vitamins and minerals to fill the nutritional gaps in their diet, including 3 key nutrients for energy & motivation*:
  • Energy and Drive Vitamin D3 plays a critical role in supporting energy production by regulating dopamine levels, which are key to motivation and drive.
  • Mental Clarity Vitamin B9 is essential for brain function, helping with concentration and mental clarity, keeping focus sharp throughout the day.
  • Balanced Moods Vitamin B12 is crucial for reducing fatigue and boosting mood, helping to sustain motivation and a positive mindset.
Getting Your Teen Motivated to Do What They Love
No more dragging them along to the extracurriclars (that they signed up for!) just because they're too tired to go.
VITAMIN D3
Vitamin D3 helps turn food into energy and supports strong bones. If your teen feels tired or low on energy, getting enough D3 can help. It also boosts their immune system, helping them stay active and ready for fun!*
VITAMIN B9
Vitamin B9 (Folate) supports brain function by helping with the process of making brain cells and neurotransmitters that promote clear thinking and focus.*
VITAMIN B12
By support the production of neutrotransmitters like serotonin, which help regulate mood and reduce feelings of fatigue, Vitamin B12 helps them feel more positive, energized, and motivated throughout the day.*

Hidden Hunger:

Unmasking a hidden health crisis depriving teens of their potential.
The shocking truth behind why over 50% of kids may be missing out on critical vitamins
Many people are suffering from something completely invisible from the human eye.
UNICEF (The United Nations Children's Fund) calls this issue "Hidden Hunger," which refers to nutrient deficiencies that are invisible to the eye. While the signs of poor nutrition may not be obvious, they can manifest in very real and noticeable ways, especially when it comes to energy.
Many teens experience moodiness, grumpiness, or difficulty concentrating, which are often mistaken for typical behavior. However, these challenges can be tied to low energy levels or difficulty concentrating—something many parents might not realize is rooted in their teen's nutrition.
It’s easy to think, "If my teens are eating well, they won’t have these problems." But that assumption can be misleading.
What many parents don’t understand is that countless teens around the world are still lacking essential vitamins, even if they seem to have a balanced diet.
The truth is, there’s a larger issue lurking beneath the surface.
Vanishing Nutrients
It's not just about what we eat anymore, but what's happening to our food.
Studies are revealing shocking declines in nutrient levels across crops. Scientists are calling this worldwide crisis Vanishing Nutrients.
From soil depletion to global warming, our food is losing its nutritional punch. This nutrient loss can lead to various health concerns, including energy loss and difficulty concentrating.
Parents might see their teens struggling in school or losing interest in extracurriculars and not realize that it could be caused by not getting enough good nutrients.
That's why every minute counts when it comes to your teen's health. To make up for nutrient gaps, we need to consider more than just "good food." We need to ensure our teens always get consistent support for good health.
How You Can Shield Your Teens From the Nutritional Crisis
Meet First Day's Superfood Multivitamin Gummy
Give your teen the tools they need to reach their full potential.*
How You Can Shield Your Kids From the Nutritional Crisis
Meet First Day's Superfood Multivitamin Gummy
Give your teen the tools they need to reach their full potential.*
12 Essential Vitamins & Minerals Packed Into 2 Delicious Bites
12 Essential Vitamins & Minerals Packed Into 2 Delicious Bites
Stats Don't Lie:
Over 600,000 Families Prefer First Day.
"Even on pizza night, he's getting the nutrients he needs."
My son has been taking these vitamins for over six months now, and I have noticed a drastic improvement in his moods, energy levels, and overall health. They are especially helpful because he is very active and we are a very busy family so we don't always have time allowance to eat as well as we should. I'm happy to know that even on pizza night, he is getting the nutrients he needs to stay healthy and maintain his active lifestyle!
Kari H.
"Seem more sociable, focused, and energized!"
At first I was skeptical if this would actually work for my two teenagers. But after taking it for a while now, I can see a difference in how they interact with us. It seems to give them more energy for day to day activities. They seem more sociable, focused, and energized! Definitely recommend."
Jennifer K.
"Mood improvement!"
I feel like I have my kid back. Can it all be attributed to this vitamin? That’s hard to say, but I’m not stopping what has undoubtedly at least largely contributed to this mood improvement! I’m a believer! Thanks, First Day!
Karen H.
"Winner all around!"
These vitamins have totally changed my teen's disposition. Even though we try to eat a balanced diet, there are sometimes moments when we resort to not the healthiest food. With a busy sports and school schedule, these vitamins ensure that my teen is getting what she is missing. The icing on the cake was how balanced my teen's mood would be after about a week of taking these. Bonus that the vitamins don't taste bad, but they also don't taste overly sugared or processed. Winner all around!
Adriana L.
"Even on pizza night, he's getting the nutrients he needs."
My son has been taking these vitamins for over six months now, and I have noticed a drastic improvement in his moods, energy levels, and overall health. They are especially helpful because he is very active and we are a very busy family so we don't always have time allowance to eat as well as we should. I'm happy to know that even on pizza night, he is getting the nutrients he needs to stay healthy and maintain his active lifestyle!
Kari H.
"Seem more sociable, focused, and energized!"
At first I was skeptical if this would actually work for my two teenagers. But after taking it for a while now, I can see a difference in how they interact with us. It seems to give them more energy for day to day activities. They seem more sociable, focused, and energized! Definitely recommend."
Jennifer K.
"Mood improvement!"
I feel like I have my kid back. Can it all be attributed to this vitamin? That’s hard to say, but I’m not stopping what has undoubtedly at least largely contributed to this mood improvement! I’m a believer! Thanks, First Day!
Karen H.
"Winner all around!"
These vitamins have totally changed my teen's disposition. Even though we try to eat a balanced diet, there are sometimes moments when we resort to not the healthiest food. With a busy sports and school schedule, these vitamins ensure that my teen is getting what she is missing. The icing on the cake was how balanced my teen's mood would be after about a week of taking these. Bonus that the vitamins don't taste bad, but they also don't taste overly sugared or processed. Winner all around!
Adriana L.
"Even on pizza night, he's getting the nutrients he needs."
My son has been taking these vitamins for over six months now, and I have noticed a drastic improvement in his moods, energy levels, and overall health. They are especially helpful because he is very active and we are a very busy family so we don't always have time allowance to eat as well as we should. I'm happy to know that even on pizza night, he is getting the nutrients he needs to stay healthy and maintain his active lifestyle!
Kari H.
"Seem more sociable, focused, and energized!"
At first I was skeptical if this would actually work for my two teenagers. But after taking it for a while now, I can see a difference in how they interact with us. It seems to give them more energy for day to day activities. They seem more sociable, focused, and energized! Definitely recommend."
Jennifer K.
"Mood improvement!"
I feel like I have my kid back. Can it all be attributed to this vitamin? That’s hard to say, but I’m not stopping what has undoubtedly at least largely contributed to this mood improvement! I’m a believer! Thanks, First Day!
Karen H.
"Winner all around!"
These vitamins have totally changed my teen's disposition. Even though we try to eat a balanced diet, there are sometimes moments when we resort to not the healthiest food. With a busy sports and school schedule, these vitamins ensure that my teen is getting what she is missing. The icing on the cake was how balanced my teen's mood would be after about a week of taking these. Bonus that the vitamins don't taste bad, but they also don't taste overly sugared or processed. Winner all around!
Adriana L.
Join 600,000 parents who are fighting against Hidden Hunger.
Don't Settle For Second–Best When It Comes to Your Teen's Health.
With our superfood multivitamin gummy, you're not just giving your kids a supplement. You're giving them the gift of a brighter and healthier future. All backed by next–level science (with human–level care).
5 Years
of Development
35,000
Clinical Research Studies
17 Prototypes
Before the Final Product Was Launched
TEENS' DAILY KICKSTART MULTIVITAMIN
OTHER LEADING MULTIVITAMINS
Our Commitment to Purity, Safety, and Balance
Our scientific mentors are leading doctors, scientists, and most importantly parents. They help guide First Day's mission to build a better future for families everywhere.
Dr. Ed Giovannucci, MD, MPH, ScD
HARVARD UNIVERSITY
Dr. Giovannucci is a professor of Nutrition and Epidemiology at the Harvard School of Medicine.
In 1984, Dr. Giovannucci graduated with his medical degree from the University of Pittsburgh. He then spent the next 8 years at Harvard, working for his Doctor of Science Degree. Since then, he has climbed to the top of his field.
Dr. Lei Chen, MD, MHS
YALE UNIVERSITY
Dr. Chen is a renowned pediatrician who works at Yale University.
In 1997, he graduated with his Medical Degree from New York University. He spent his time at the Yale School of Medicine, as well as the Yale–New Haven Children's Hospital. He also graduated with a Masters of Health Science from the Yale School of Medicine in 2010.
Alice Li, Founder
"I truly believe in our mission of bringing better health to families. If you're not happy, we'll give your money back. No questions asked."
After learning about the massive amounts of sugar that were in typical teens multivitamins, I built a list of 198 Harvard and Yale nutritionists, pediatricians, and professors. From there, two of the top researchers at Harvard and Yale agreed to help!
I explained my story to them, how I wanted to help parents, and what I found about the vitamin industry. And they were a huge help in creating this breakthrough in teen nutrition.
At the start, I just wanted to find the truth about the vitamin industry. But together, they helped to create something that parents love!
That's why we’re so confident First Day will help you get the results you want that we want it to be absolutely risk-free for you. If within the first 45 days you find yourself not completely satisfied, we’ll give you your money back - no questions asked.**
Give Your Teens a Fighting Chance
First Day has become the #1 multivitamin for so many parents. And it could be the perfect fit for you.
But here's the thing:
We source the best possible ingredients on purpose. But due to global shortage, if we run out of methylfolate, we won’t be able to ship our products because we don’t want to put just any ingredient into our product.
We’ve already sold out 6 times so make sure to use this opportunity now. Order today to guarantee your bottles from our warehouse.
Don't postpone your teen's future.
Give Your Teens a Fighting Chance
First Day has become the #1 multivitamin for so many parents. And it could be the perfect fit for you.
But here's the thing:
We source the best possible ingredients on purpose. But due to global shortage, if we run out of methylfolate, we won’t be able to ship our products because we don’t want to put just any ingredient into our product.
We’ve already sold out 6 times so make sure to use this opportunity now. Order today to guarantee your bottles from our warehouse.
Don't postpone your teen's future.
**We offer a 45–day satisfaction guarantee for returns. It covers 45 days starting from the day that you place an order and includes only the very first purchase of any product so that families can try our gummies for any reason you aren't happy with your vitamins. Please note that we will refund up to $100 so that you can try up to 3 bottles of our gummies risk free. If you would like to order more than 3 bottles in your first order, we recommend that you ordering less so that your family can try them first. Thanks so much for your understanding!
*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.