4.8 stars from 12,322+ reviewers

Doctors Recommend This Vitamin For Teen Girls Who Are Always Stressed, Having Mood Swings, or Breaking Out

The only bio matched multivitamin formulated for a teenage girl's biology, with D3, K2, magnesium, and 12 nutrients to support bone strength, hormonal balance, and skin.

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Dr. Adam Smith

"The teen years and the hormonal shifts of adolescence, a teenager's nutrient needs are a lot more specific than people realize. This period of growth is vital to target nutritional deficiencies."

Dr. Adam Smith
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The only bio matched multivitamin formulated for a teenage girl's biology, with D3, K2, magnesium, and 12 nutrients to support bone strength, hormonal balance, and skin.

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Unlock Better Nutrition
45 Day Money Back Guarantee**
Dr. Adam Smith

"The teen years and the hormonal shifts of adolescence, a teenager's nutrient needs are a lot more specific than people realize. This period of growth is vital to target nutritional deficiencies."

Dr. Adam Smith

You See the Struggles, Meet the 12 Key Nutrients That Help

Two colorful gummies are shown in the center, surrounded by health benefits like immunity strength, brain function, and healthy bones. A smiling teen girl holds a basketball and a supplement bottle in the top-right corner. Text highlights key nutrients.Two colorful gummies are shown in the center, surrounded by health benefits like immunity strength, brain function, and healthy bones. A smiling teen girl holds a basketball and a supplement bottle in the top-right corner. Text highlights key nutrients.

You See the Struggles, Meet the 12 Key Nutrients That Help

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Hormonal Mood Swings

Magnesium, B6, and D3 support hormonal balance through the ups and downs of a changing body.
Skin with Pimple Icon.

Breakouts & Bad Skin

Hormonal changes during puberty can trigger more frequent breakouts. Vitamin A and Vitamin E support skin health, and we pair them with zinc to help calm inflammation and support skin's natural balance.

Poor Sleep Habits

Vitamin D3 and Magnesium work together to encourage restful sleep, so kids wake up refreshed and ready to conquer their goals.*

Stunted Growth

Vitamin D3 and Vitamin K2 work together to support bone development, while essential nutrients like B vitamins help the body turn food into growth-fueling energy.

Lack of Motivation

Packed with Vitamin B1 for brain health and Vitamin B2 for cognitive support - to help your teen stay on track while they balance school, sports, and everything in between.*

Weakened Immunity

With immune-supporting Vitamin C and D3, plus key B vitamins that help keep their systems running smoothly. Our formula helps build a strong foundation to tackle whatever the day throws at them.

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Advanced Clinical Science Built For The Problems Teenage Girls Face Daily

Daily Mood Swings

The hormonal shifts of adolescence can make moods harder to predict — steady one minute, not the next. Missing nutrients like B6 and B12 can often make this worse.

We Help Fight Hormonal Mood Swings With:*

🧠 Vitamin B6 supports the neurotransmitters behind emotional balance

⚡ Vitamin B12 supports energy balance, helping mood stay steady through busy days

🌙 Magnesium promotes a sense of calm and helps ease tension

Breakouts & Bad Skin

Hormonal changes during puberty can trigger more frequent breakouts. Missing nutrients like Vitamin A and Vitamin C can make skin issues harder to manage.

We Help Fight Teenage Skin Problems With:*

🍑 Vitamin A supports healthy skin cell turnover

🍊 Vitamin C helps with collagen production and healing

🛡️ Zinc fights inflammation and supports clear skin

Wekeaned Immunity, Focus & Motivation

Between school, sports, and everything in between, missing nutrients can leave teens both rundown and unfocused, while also leaving them susceptible to frequent illness.

We Help Attack Problems At The Source:*

🍊 Vitamin C supports immune defenses and helps the body absorb other key nutrients

☀️ Vitamin D3 supports a healthy immune system

🧠 Vitamin B1 supports brain signaling and memory, helping teens stay sharp

Give Them The Support They Need
The "No Junk"™ Teens’ Multi
An infographic-style product image for gummy candies. The top text reads 'In Just 2 Yummy Gummies' with supporting copy about 12 essential nutrients and a blend of 21 organic fruits and veggies.
Front and back views of a Teens Multivitamin supplement facts and ingredients label. The left side shows the white supplement facts panel with black text, and the right side features blue and green badges indicating high-quality ingredients, vegan status, non-GMO, and a clean label award.
An informational marketing graphic with a photo of a boy eating pasta on the left and large blue text on a light blue background reading '93% of teens don't eat enough enough vegetables.' Smaller text lists benefits such as daily nutrition support, immunity and bone health, and focus & energy, with small icons.
A promotional comparison graphic for First Day gummies, showing a product jar and bottle labeled 'first day' versus generic 'OTHERS' columns. Text reads 'Why First Day?' and lists benefits like organic fruits and veggies, modern science-based formulation, yummy gummies, no artificial sweeteners or dyes, and only 2g sugar.
Promotional graphic for First Day vitamins featuring multiple customer testimonials with young women holding the product, large text stating 'Trusted by over 1,000,000+ parents!' and '97% of customers prefer First Day over other vitamin brands,' with heart icons overlaid on some photos.
A blue canister of Real Wholesome Teens' Superfood Multi is shown on a light blue background with floating fruits and vegetables including broccoli, apple, raspberry, carrot, and blueberry. Text on the right reads 'Real Wholesome Nutrition Never Tasted So Good' with three benefit callouts.
An informational graphic for a growing-teens supplement, featuring a light blue background and four rounded text panels with icons for spinach, broccoli, mushrooms, and milk. The headline reads 'Designed to support growing teens*' and includes small food illustrations along the bottom right.
A bottle of First Day Teens The Multi daily supplement gummies is displayed in a styled flat-lay on a white background, surrounded by lifestyle props including a purple hairbrush, an orange athletic shoe, blue hair ties, a yellow alarm clock, and a teal water bottle.
A supplement gummy bottle showing the back label with Supplement Facts, featuring a white label with blue text and teal and blue abstract graphics on the lower half, set against a plain white background.

The "No Junk"™ Teens’ Multi Daily Gummies For Improved Motivation & Mood

A unique organic fruit and veggie blend, plus 12 key nutrients.

Flavor: 🍊 Orange

Improve Overall Health & Nutrition Improve Overall Health & Nutrition
98%

of parents say First Day vitamins support their teen's overall health & nutrition.†

Boost Mood & Motivation Boost Mood & Motivation
83%

of customers say First Day vitamins support their teens' overall mood & behavior, and saw improved motivation for school.†

Promote Clear Skin Promote Clear Skin
75%

said they saw an improvement to skin health, including reduced acne.†

See Ingredients

Delivery Frequency

$39
$23.40
  • FREE gift on orders $75+
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Quantity

30 Servings Per Bottle

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12 Servings of Electrolyte Drink Mix For The Whole Family.

Rapid Hydration Electrolyte Support - Gift
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teens brain support

Teens' Daily Focus Brain Support

Support for focus, learning, and memory recall.

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teens magnesium bottle

Teens’ Nighttime Reset Magnesium

Melatonin-free support for relaxation & sleep.

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First Day - Teens' 3-in-1 Pre+ Post+ Probiotic

First Day - Teens' 3-in-1 Pre+ Post+ Probiotic

To support immunity, digestion, and skin health.

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The "No Junk"™ Teens’ Multi (2x)
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Ingredients

We are thoughtful about the ingredients we select, use REAL organic fruits & vegetables, and keep out long lists of ingredients that can't even be pronounced.

Organic Superfood Blend: Organic Superfood Blend: Apple, Kale, Broccoli, Spinach, Carrot, Parsley, Beet, Green Cabbage, Raspberry, Blueberry, Strawberry, Tomato, Aronia Berry, Chlorella, Maca, Moringa, Reishi Mushroom, Cordyceps Mushroom, Lion's Mane Mushroom, Turmeric, Ginger

Other Ingredients: Tapioca Syrup‡, Cane Sugar‡, Water, Pectin, Citric Acid, Natural Flavors, Superfood Powdered Blend‡ (Apple‡, Kale‡, Broccoli‡, Spinach‡, Carrot‡, Parsley‡, Beet‡, Green Cabbage‡, Raspberry‡, Blueberry‡, Strawberry‡, Tomato‡, Aronia Berry‡, Chlorella‡, Maca‡, Moringa‡, Reishi Mushroom‡, Cordyceps Mushroom‡, Lion's Mane Mushroom‡, Turmeric‡, Ginger‡), Carrot and Blackcurrant and Red Bell Pepper Juice for Color.
‡Organic

Free From The Top 9 Allergens: We are dairy-free, soy-free, egg-free, gluten-free, peanut-free, tree nut-free, fish-free, shellfish-free, and sesame-free.
Supplement Facts
Supplement Facts
Subscription Details

You'll receive a stylish refillable bottle on your first order, then receive our eco-friendly refill pouches every 30 days on a physician-recommended schedule.

Plus, you'll receive these benefits:

  • Savings every single month.
  • Free shipping on your first order.
  • Easy management - skip or pause whenever you need.
  • VIP access to sales, gifts, early access & more.
  • Cancel anytime.
This Product is For Teens Ages 13 - 17
ToddlersAges 2 - 3
KidsAges 4 - 12
A cylindrical container of First Day Teens The Multi dietary supplement gummies, featuring a white, green, and blue label on a clean white background.
An infographic-style product image for gummy candies. The top text reads &
Front and back views of a Teens Multivitamin supplement facts and ingredients label. The left side shows the white supplement facts panel with black text, and the right side features blue and green badges indicating high-quality ingredients, vegan status, non-GMO, and a clean label award.
An informational marketing graphic with a photo of a boy eating pasta on the left and large blue text on a light blue background reading &
A promotional comparison graphic for First Day gummies, showing a product jar and bottle labeled &
Promotional graphic for First Day vitamins featuring multiple customer testimonials with young women holding the product, large text stating &
A blue canister of Real Wholesome Teens&
An informational graphic for a growing-teens supplement, featuring a light blue background and four rounded text panels with icons for spinach, broccoli, mushrooms, and milk. The headline reads &
A bottle of First Day Teens The Multi daily supplement gummies is displayed in a styled flat-lay on a white background, surrounded by lifestyle props including a purple hairbrush, an orange athletic shoe, blue hair ties, a yellow alarm clock, and a teal water bottle.
A supplement gummy bottle showing the back label with Supplement Facts, featuring a white label with blue text and teal and blue abstract graphics on the lower half, set against a plain white background.

🚨 Due to the high demand, September has a very high risk of selling out!

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Life Changing Results from Doctors and Real Customers

Dr. Lei Chen

"These vitamins are exactly what I recommend to parents looking for quality nutrition."

Dr. Lei Chen

MD, MHS at Yale University

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Diana V.

"These are the best tasting vitamins I ever purchased. It feels like I am having a treat. These are the only ones so far that my kids like too."

Diana V.

Verified Purchaser

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"A revolutionary approach to children's health."

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Dr. Ed Giovannucci

"We choose partners carefully, and First Day’s dedication to research, formulation integrity, and transparent quality practices makes them a brand we’re proud to align with."

Dr. Ed Giovannucci

MD, MPH, ScD at Harvard University

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of parents see improved health & wellness

0%

of kids ask for their vitamins daily

0%

customer satisfaction rate

Raising the Bar on Your Child's Nutrition

Raising the Bar on Your Child's Nutrition

Fights Hidden Hunger

80% of children don't eat enough fruits and veggies, contributing to a nutrient deficiency known as hidden hunger. Our gummies fight hidden hunger with essential nutrients critical to development.

Developed Alongside Harvard & Yale Scientists

Our product was crafted with input from leading scientists at Harvard and Yale, combining the latest research with high-quality ingredients to deliver a multivitamin parents can trust.

Backed by Modern Science

Vitamin B6 supports natural energy regulation, promoting healthier sleep patterns and making it easier for kids to get restful sleep.*

Pediatrician-Approved

Recommended by pediatricians, our multivitamin is designed to meet the unique needs of your family ensuring they get the support they need from a trusted source.
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Clean Label Project® Purity Award

Our products were independently tested by Clean Label Project® for harmful chemicals like heavy metals, pesticides, and plasticizers, exceeding typical industry practices.

Ingredients Sourcing and Dosage

We source each ingredient with care, choosing only the highest quality vitamins and minerals. Our dosage is tailored for teens, providing safe and effective support without risking overuse or unwanted additives.

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45-Day Money Back Guarantee
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Why Should You Choose First Day?

Made for modern families living on modern diets, we’re here to fill the nutrition gaps that today’s food often leaves behind.

First Day
Other Multis
Clean Label Certified
Research Backed
Surprise Gift with Purchase
No Fillers or Fake Ingredients
Vegan, Gluten-Free, Non-GMO

From our Founder

Did you know 1 in 3 Families have a nutrient deficiency? I created First Day to address the massive concerns with todays diet and it's negative effects on our families.

  • The Average Person Consumes 52 Credit Cards’ Worth Of Microplastics Every Year.
  • Artificial Food Additives Are Found In 59% Of Foods Today
  • Fresh Fruits & Veggies Have Lost Up To 73% Of Their Nutrients

After learning about the massive amounts of sugar that were in typical kids multivitamins I reached out to 2 of the top researchers at Harvard and Yale. I explained my story to them, how I wanted to revolutionize the vitamin industry. After consulting with these experts to help us carefully formulate our vitamins, we are now a best selling multivitamin nationwide.

That's why we’re so confident First Day will help you get the results you want. If within the first 45 days you find yourself not completely satisfied, we’ll give you your money back - no questions asked.

Try Now
Hero image
Hero image

Did you know 1 in 3 Families have a nutrient deficiency? I created First Day to address the massive concerns with todays diet and it's negative effects on our families.

  • The Average Person Consumes 52 Credit Cards’ Worth Of Microplastics Every Year.
  • Artificial Food Additives Are Found In 59% Of Foods Today
  • Fresh Fruits & Veggies Have Lost Up To 73% Of Their Nutrients

After learning about the massive amounts of sugar that were in typical kids multivitamins I reached out to 2 of the top researchers at Harvard and Yale. I explained my story to them, how I wanted to revolutionize the vitamin industry. After consulting with these experts to help us carefully formulate our vitamins, we are now a best selling multivitamin nationwide.

That's why we’re so confident First Day will help you get the results you want. If within the first 45 days you find yourself not completely satisfied, we’ll give you your money back - no questions asked.

Try Now