First Day Vitamins vs Hiya: Which One Is Better?

Children’s health is paramount for parents, and the focus on balanced nutrition is essential. In this era, the market is flooded with multivitamins aimed at children, but not all are created equal. Some are laden with unnecessary sugars and substandard ingredients. In this comprehensive review, we’ll focus on two promising brands: First Day Vitamins and Hiya Vitamins, to help you make an informed decision for your child’s health.

The Importance of Multivitamins for Children

Multivitamins bridge the nutritional gaps in children’s diets, providing essential nutrients for muscle and bone development. Inadequate vitamin intake can cause severe growth and developmental delays, so finding a product designed for your child’s age group is crucial.

When should you consider multivitamins for your child?

  • A delay in physical and developmental growth.
  • Presence of chronic disease or food allergies.
  • Lack of essential nutrients due to dietary limitations.

A Comparative Analysis of First Day Vitamins and Hiya Vitamins


Below is a comparative table that summarizes the essential features and differences between Hiya and First Day Vitamins:

FeatureHiya VitaminsFirst Day Vitamins
FoundersDarren Litt and Adam GillmanAlice and Andy (Yale University)
MissionChewable vitamins without added sugarHealthy children with organic ingredients
Number of Ingredients15 vitamins and minerals12 organic fruits and vegetables
Unique NutrientsCalcium, Manganese, Selenium, Two forms of Vitamin A8 essential vitamins and minerals
Sugar ContentNo sugar, sweetened by monk fruit2 grams of organic sugar
Service TypeMonthly subscription with recyclable refillsRefillable bottles with subsequent individual pouches
ProsVegan, gluten-free, no heavy metals/allergensLess sugar, no glucose syrup or artificial sweeteners
ConsSubscription-basedMore expensive, online ordering only
PackagingReusable glass jar, recyclable refillsBright, refillable container
Dosage1 tablet per day2 gummies per day
FDA ApprovalNot FDA approvedNot FDA approved

Hiya’s Kids Daily Multivitamin: A Closer Look

Founders: Darren Litt and Adam Gillman.

Mission: To create chewable vitamins without added sugar, addressing common nutritional gaps.


  • 15 vitamins and minerals.
  • Vitamin A, C, D3, E Riboflavin, Folate, Pantothenic Acid, Calcium, Iodine, Zinc, Selenium, and Manganese.
IngredientPurpose or Benefit
Vitamin ASupports vision and the immune system
Vitamin CBoosts immune function
Vitamin D3Supports bone health and immunity
Vitamin EAntioxidant properties
RiboflavinHelps convert food into energy
Folate (B9)Supports cell division and growth
Pantothenic AcidAids in energy metabolism
CalciumSupports bone health
IodineEssential for thyroid function
ZincBoosts immune system and wound healing
SeleniumSupports the immune system
ManganeseHelps in bone formation and blood clotting
Organic Fruits & VegetablesSource of natural flavor and color
Monk FruitNatural sweetener


  • Monthly delivery service with recyclable refill pouches.

Pros and Cons

Tasty chewable form made with organic fruits & veggiesSubscription-based
Fills nutritional gaps often found in children
Third-party tested for safety
No added sugar or preservatives
Made in the USA, no heavy metals or allergens
Vegan and gluten-free
Reusable glass bottle packaging


  • Made with organic fruits and vegetables.
  • Vegan, gluten-free, made in the USA.
  • Comes in a reusable glass bottle.
  • No added sugar, heavy metals, or allergens.


  • Subscription-based, no single purchase.

Read more detailed review of Hiya Vitamins

First Day Kids Daily Multivitamin: A Comprehensive Examination

Founders: Alice and Andy from Yale University.

Mission: To aid parents in nurturing healthy children.


  • Blend of 12 organic fruits and vegetables.
  • Vitamins such as A, C, D3, E, K, B1, B2, B6, B12 & Folate.
  • 2 grams of sugar per gummy.
IngredientPurpose or Benefit
Vitamin ASupports vision and the immune system
Vitamin CBoosts immune function
Vitamin D3Supports bone health and immunity
Vitamin EAntioxidant properties
Vitamin KHelps in blood clotting
Vitamin B1, B2, B6, B12Aids in energy metabolism
FolateSupports cell division and growth
Organic SugarSweetener
12 Organic Fruits & VegetablesFull of antioxidants, phytonutrients, other nutrients


  • Refillable bottles with subsequent individual pouches.

Pros and Cons

50-80% less sugar than leading brands, 2 grams per servingMore expensive than typical vitamins in stores
Free from glucose syrup and artificial sweetenersOnly available online from their website
Contains no glutenContains added sugar
No artificial ingredients or additives
Fun, refillable packaging


  • 50-80% less sugar than leading brands.
  • Free from glucose syrup and artificial sweeteners.
  • No gluten or artificial ingredients.


  • More expensive.
  • Exclusive online ordering.

Contrasting Hiya and First Day Vitamins

Both brands aim to change the children’s vitamin landscape, but they do have key differences:

1. Nutrient Composition:

  • Hiya: Offers Calcium, Manganese, Selenium, and two forms of Vitamin A.
  • First Day: Offers 8 essential vitamins and minerals.

2. Sugar Content:

  • Hiya: No sugar, sweetened by monk fruit.
  • First Day: Contains 2 grams of organic sugar.

3. Packaging:

  • Hiya: Stylish, reusable glass jar with recyclable refills.
  • First Day: Bright container, refillable with 2g of natural organic sugar.

4. Dosage:

  • Hiya: 1 tablet per day.
  • First Day: 2 gummies per day.

5. Approval:

  • Neither are FDA approved as multivitamins are considered dietary supplements.

Safety Consideration

  • Both brands are subject to FDA regulations for manufacturing and labeling.
  • Be cautious about the child’s total daily intake to avoid over-supplementation.

Conclusion: Choosing the Right Multivitamin for Your Child

It boils down to personal preferences and your child’s specific needs. If you seek a sugar-free option with more vitamins per serving, Hiya might be the right choice. Conversely, if you prefer a gummy form with slightly more sugar but fewer nutrients, First Day could be suitable.

In either case, these two brands represent a thoughtful approach to children’s nutrition. Being informed and considering your child’s unique needs will lead you to the best choice. Share your thoughts and experiences with these brands in the comments below. Both First Day and Hiya Vitamins strive to revolutionize children’s nutrition, and your insights can further guide parents in making the best decisions for their children’s health.