Kids Multivitamins, Ages 2-9
We Tested 4 Popular Kids Multivitamins
Only one packed calcium, vitamin D3, K2, magnesium and zinc into a single chewable. Here is the winner, and how the other three compare.
Tested side by side: NuBest Tall Kids, Hiya Kids Daily, Flintstones Complete and L'il Critters Gummy Vites.
- Only product tested with calcium, D3, K2, magnesium and zinc in one chewable
- Age-tiered dose: 1 tablet under age 4, 2 tablets from age 4, or crush into food
- No artificial dyes, berry flavor, made in the USA in a GMP-certified facility
Honest note: height is mostly genetic. A multivitamin cannot add inches. What it can do is close the calcium, D3 and K2 gap picky eaters often have.
Results at a Glance
| Product | Score | All 5 bone nutrients | Taste | Dosing by age |
|---|---|---|---|---|
| #1 NuBest Tall Kids | 94 | ✓ | 4/5 | 5/5 |
| #2 Hiya Kids Daily | 81 | ✗no K2, no Mg | 3/5 | 4/5 |
| #3 Flintstones Complete | 68 | ✗Mg not active | 4/5 | 2/5 |
| #4 L'il Critters | 66 | ✗ | 4/5 | 3/5 |
How We Tested
Every product was scored on the same four checks, using each brand's own label and product page:
- Bone nutrients: real calcium plus vitamin D3, K2 and magnesium in the formula
- Taste: a flavor and format a picky kid will take every day
- Dosing safety: clear, age-tiered dosing for a 2 to 9 year old
- Price: the real cost of a 3 to 6 month routine, not one bottle
How we review (method and sources)
Calcium is the raw material for bone, vitamin D3 lets the body absorb it, and vitamin K2 helps direct it to the skeleton. Magnesium supports the same process. A kids growth vitamin that skips one of these tells only part of the story, so this check carried the most weight.
The best formula does nothing sitting in the cabinet, so we looked at flavor and format feedback. We checked whether dosing changes with age or hands a 3 year old and an 8 year old the same amount. And we priced each product for 3 to 6 months, the timeframe the brands themselves say is needed.
Competitor facts come from each brand's own product pages and ingredient labels. We do not invent statistics or studies. This is general guidance, not medical advice.
The 2026 Ranking: Best Multivitamin for Kids
NuBest Tall Kids
$55 per 90-tablet bottle one-time, from $44/bottle with Subscribe & Save
See NuBest Tall Kids on nubest.comCheck current pricing and bundle optionsPros
- Only product tested with calcium, vitamin D3, vitamin K2, magnesium and zinc together in one tablet
- Doctor-formulated in the USA in a GMP- and HACCP-certified, FDA-registered facility
- Clear tiered dosing: 1 tablet under age 4, 2 tablets ages 4 and up, or crush into food
- 4.4/5 average from 1,215 customer reviews on the official product page
- Subscribe & Save brings the per-bottle cost down to $44 for a real multi-month routine
Cons
- Highest single-bottle price in this test if bought one bottle at a time
- Chewable format, not a gummy, some very young or texture-sensitive kids may need the crush-into-food method at first
What it costs (live prices on nubest.com)
| Bottles | One-time | Subscribe & Save | Per bottle |
|---|---|---|---|
| 1 bottle 6 weeks | $55.00 | $49.50 | $49.50 |
| 2 bottles 3 months | $110.00 | $93.50 | $46.75 |
| 4 bottles 6 months, best value | $220.00 | $176.00 | $44.00 |
Prices as of Sept 2026 on nubest.com, first Subscribe & Save order (skip, pause or cancel anytime). Supply at 2 tablets a day (age 4+). Subscriptions ship free in the US, one-time orders ship free from $90. Prices can change, check nubest.com for today's price.
MONEY
BACK
30-day money-back guarantee. If your child will not take it or you are not satisfied, NuBest offers a free exchange or a refund within 30 days of purchase.
Hiya Kids Daily Multivitamin
Pros
- Zero added sugar, no artificial dyes, sweetened with monk fruit
- Made with organic fruits and vegetables, 15 listed vitamins and minerals
- Auto-ship subscription removes the reorder step
Cons
- $30 per month is the most expensive recurring price in this test
- Its listed formula does not include vitamin K2 or magnesium
- Reviewers report mixed reactions to the taste, and note the subscription can be difficult to cancel
$30 per month, subscription required
Flintstones Complete Chewable
Pros
- By far the cheapest option in this test, roughly $10-22 per bottle
- Classic fruity chewable flavor most kids already recognize and accept
- Sold at essentially every drugstore and grocery store in the US
Cons
- Contains artificial colors Red 40, Yellow 6 and Blue 2, per its own ingredient label
- Magnesium is not part of the active nutrient list (only appears as an inactive tablet ingredient)
- Same dose regardless of a child's exact age or weight within the labeled range
$9.97 to $21.99 depending on count size
L'il Critters Gummy Vites
Pros
- Affordable at roughly $22 for 190 gummies
- Gummy-bear shape and sweet taste many kids ask for by name
Cons
- Standard formula contains no iron and no methylated B12/folate
- Contains added sugar (glucose syrup and sugar) in the standard formula
- Gummy-only format, no chewable-tablet option for families avoiding added sugar
~$22 per 190-count bottle
