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Give Your Kids Calmer Nights for Brighter Days
Without melatonin or its side effects!*
Are your kids restless through the day and night? They could be suffering from magnesium deficiency.
Discover how this calming gummy is bringing peaceful days and nights to 600,000+ families.
Picture This: Fuss‒Free Nights, Brighter Mornings, and Calmer Energy… In Just 2 Gummies!*
With every delicious bite, your kid gets melatonin‒free magnesium and clinically studied Suntheanine®.
Within moments, your child’s bloodstream is flooded with these nutrients. They immediately get to work, calming the brain and nervous system for:*
  • Peaceful nights without the fuss
  • Restful sleep without the midnight wake up
  • Brighter mornings and balanced moods
  • Calmer energy through the day
Give Your Child Calmer Days and Nights in Just 2 Gummies.
Minimum Effort On Your End
(thanks to maximum effort on ours)
Based on clinical studies. Years of research. Multiple rounds of formulation with consumer feedback on efficacy and taste.
Our calming magnesium gummy is made with ingredients to support:*
Restorative Sleep
Magnesium regulates GABA, a neurotransmitter that calms the brain and promotes sleep.
Calmer Moods
Magnesium supports brain health, nervous system function, and relaxed moods.
Mind & Body Relaxation
Suntheanine® is clinically shown to promote mind and body relaxation.
Enjoyable Bedtimes
Yummy gummies make bedtime a fun experience for kids.
No Melatonin Hormones
Just science-backed ingredients for better sleep and moods.
Delicious Taste
Our gummies are loved by picky eaters. The flavor is extracted from strawberries for a yummy treat!

The Magnesium Deficiency Crisis

The Hidden Cause of Poor Sleep, Bedtime Battles, and Hyper Energy
It seems like every night, our kids struggle with bedtime. Then comes the midnight wake ups, cranky mornings, and non-stop, bouncing-off-the-wall energy!
These may seem like normal kid behavior, but these could be signs of a bigger issue – magnesium deficiency. In fact, low magnesium affects more than 50% of people1, impacting the nervous system and disrupting our kid’s mood, sleep, and energy.
But why are magnesium levels so low in kids today?
The answer: our modern diet
Not only do vegetables have up to 90% LESS MAGNESIUM today than they did 100 years ago2 but…
Processed foods may deplete magnesium levels by nearly 85%!2
Which means boosting magnesium levels is crucial for our kid’s health, better bedtime habits, and calmer days.
But unfortunately, many parents are unaware of the link between these issues and magnesium deficiency. And instead, turn to a dangerous alternative melatonin hormones…
The Shocking Truth About Melatonin Hormones
Did you know melatonin is a hormone? It also has NO long-term studies on melatonin’s effects on kid's development and is often associated with:
That's why steering clear of this risky sleep aid is important for your child's health.
Our Kids’ Nighttime Reset gummies use magnesium citrate and clinically studied Suntheanine® to support your child’s nervous system, giving them calmer moods, brighter days, and restful nights.*
Boost Magnesium & Stop Endless Bedtime Battles
How You Can Give Your Kids Better Sleep & Calmer Moods
Meet First Day's Calming Magnesium Gummy
In just two gummies, your kid gets a blend of calming nutrients.
Forget the chalky tablets, drowsy melatonin, and unproven herbal extracts. Ours is made for the modern family with high standards.
Imagine the peace of mind knowing your child can finally get restful sleep. That they won’t be taking any risky melatonin hormones. All in a delicious, easy-to-take gummy that kids love.*
Dont wait. Give your child better sleep today!
Stats Don't Lie:
Over 600,000 Families Prefer First Day.
Zero Melatonin – The Way It Should Be
We say NO to risky ingredients that aren’t backed by science. That’s why you won’t find any melatonin hormones in our calming magnesium gummies! Just healthy ingredients that are safe for your kids.
Don't Settle For Second Best When It Comes to Your Child's Health.
With our calming magnesium gummy, you're not just giving your kids a supplement. You're giving them the gift of calmer nights and brighter days. All backed by next‒level science (with human‒level care).*
KIDS’ NIGHTTIME RESET CALMING MAGNESIUM
OTHER BEDTIME SUPPLEMENTS
Our Highest Standard for Wholesome Supplements
Brought to You by Our Eight Guiding Principles*
Feel the Difference
We source the highest quality ingredients for better absorption, boosted health benefits, and real results.
No fillers, fake sugars, or fad ingredients
With less sugar and no artificial junk like monk fruit, First Day sticks to the healthy stuff, not the fluff.
Vegan, cruelty-free, non-GMO, and free of allergens, artificial colors & flavors
First Day is free of the Top 9 allergens. We use natural colors and flavors, pectin instead of gelatin, and no GMOs.
Meticulously sourced for the highest quality and safety
We source highly bioavailable ingredients to maximize absorption in the body without the risks of exceeding the 100% Daily Recommended Value.
Research-backed & clinically tested
We base our formulas on high-quality clinical studies. This means recent, randomized controlled trials, human clinicals with relevant sample size, and actual results.
Tested & loved by picky kids (and adults)
First Day is loved and trusted by over 600,000 families!
Repeatedly tested for potency and purity
We test every batch of gummies ourselves and then bring in 3rd parties for additional testing.
Recyclable packaging for a healthier planet
When you subscribe, you’ll receive monthly, recyclable pouches to help reduce plastic waste.
Give Your Kids Better Sleep Tonight for a Brighter Future Tomorrow
First Day has become the #1 choice 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 shortages, if we run out of our clinically studied ingredients, it can take weeks (sometimes months!) to restock.
Why? Because we won’t put just any ingredient into our product. We believe our customers deserve the best and only use Real Wholesome™ ingredients.
But you gotta order now because we’ve sold out before! So take advantage of this opportunity. Order today to guarantee your nighttime gummies from our warehouse.
Don't postpone your child's future.
Suntheanine® is a registered trademark of Taiyo International, Inc.
**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!
1. Costello RB, Elin RJ, Rosanoff A, Wallace TC, Guerrero-Romero F, Hruby A, Lutsey PL, Nielsen FH, Rodriguez-Moran M, Song Y, Van Horn LV. Perspective: The Case for an Evidence-Based Reference Interval for Serum Magnesium: The Time Has Come. Adv Nutr. 2016 Nov 15;7(6):977-993. doi: 10.3945/an.116.012765. PMID: 28140318; PMCID: PMC5105038.
2. Gröber U. Magnesium and Drugs. Int J Mol Sci. 2019 Apr 28;20(9):2094. doi: 10.3390/ijms20092094. PMID: 31035385; PMCID: PMC6539869.
*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.