calm vitamins for kids
Skip itA concentrated shelf (top 5 take 89% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great$18.65avg listing price — sweet spot $15–$100
Conversion
Great7.9%search→purchase rate — share of searches ending in a sale
Price range
Good$11.55–$24.87cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay2,252.44avg incumbent reviews — the moat a new listing must climb
Market size
Bad$92K$92K/yr · 63K searches
Growth
Bad-15.0%90-day search growth — must beat 0% to launch
Brand share
Bad96%top-5 brand share — brand-locked demand
Competition
Bad89%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, calm vitamins for kids is a $92K/yr Amazon United States market (63K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 41/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
calm vitamins for kids market data
- Units sold / yr
- 5K–6K
- avg 250–500/product
- Revenue / yr
- $93K–$112K
- units × avg price
- Conversion rate
- 7.9%
- Avg BSR
- #191
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 48 months
- Avg seller age
- 164 days
Competition & brand share
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
593
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
89%
Top 20: 100%
Open market
2%
- Nordic Naturals39%
- Zarbee's29%
- OLLY14%
- MARYRUTH'S8%
- Natural Vitality7%
- Renzo's2%
- Open — no brand owns it (1 brand, 2%)
Top calm vitamins for kids search terms
- nordic naturals kids calm15K/yr
- nordic naturals kids calm gummies6K/yr
- nordic kids calm5K/yr
- toddler calming supplement5K/yr
- zarbees calm6K/yr
- zarbees calm gummies kids5K/yr
- kids calming4K/yr
- tantrum calming for kids6K/yr
- calm vitamins for kids5K/yr
- cbd for kids3K/yr
Top calm vitamins for kids products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nordic Naturals Kids Calm Gummies Magnesium L-Theanine - 60 Gummies
Nordic Naturals$24.184.5★342 rev
Zarbees Kids Calm Gummies with Magnesium for Kids Ages 5+ Melatonin-Free Support for a Calm Mind & Body Chamomile & Vitamin B6 Natural Raspberry Flavor 30 ct
Zarbee's$12.494.4★864 rev
OLLY Kids Chillax Gummy For a Calm and Relaxed Mood* Magnesium L-Theanine Lemon Balm Extract Chewable Supplement Sherbet Flavored 25 Day Supply - 50 Count (Packaging May Vary)
OLLY$11.554.4★5,684 rev
MaryRuths Kids Magnesium Gummies 50mg Magnesium Citrate for Kids 4+ 60ct
MARYRUTH'S$20.444.5★3,210 rev
Natural Vitality Calm Magnesium Citrate Kids Supplement Stress Relief Gummies Supports a Healthy Response to Stress Gluten Free Vegan Sweet Citrus 120 Gummies
Natural Vitality$22.634.6★1,715 rev
Newest
by launch date
OLLY Kids Chillax Gummy for a Calm and Relaxed Mood* Magnesium L-Theanine Lemon Balm Extract Chewable Supplement Sherbet Flavored 35 Day Supply - 70 Count (Packaging May Vary)
OLLY$15.525,684 rev
Renzos Captain Calm Kids Magnesium Supplement with L-Theanine Dissolvable Kids Vitamins for Relaxation and Mood Support Sugar-Free Melty Tabs Green Apple Flavor 60-Count (1-2 Month Supply)
Renzo's$19.36361 rev
JoySpring Calmify Kids Magnesium Citrate Drops 30 Servings Ages 3+
JoySpring$24.87758 rev
Zarbees Kids Calm Gummies with Magnesium for Kids Ages 5+ Melatonin-Free Support for a Calm Mind & Body Chamomile & Vitamin B6 Natural Raspberry Flavor 30 ct
Zarbee's$12.49864 rev
Nordic Naturals Kids Calm Gummies Magnesium L-Theanine - 60 Gummies
Nordic Naturals$24.18342 rev
Trending
90-day click momentumMaryRuths Kids Magnesium Gummies 50mg Magnesium Citrate for Kids 4+ 60ct
MARYRUTH'S$20.444.5★
Natural Vitality Calm Magnesium Citrate Kids Supplement Stress Relief Gummies Supports a Healthy Response to Stress Gluten Free Vegan Sweet Citrus 120 Gummies
Natural Vitality$22.634.6★
OLLY Kids Chillax Gummy for a Calm and Relaxed Mood* Magnesium L-Theanine Lemon Balm Extract Chewable Supplement Sherbet Flavored 35 Day Supply - 70 Count (Packaging May Vary)
OLLY$15.524.4★
Nordic Naturals Kids Nordic Flora Probiotic Gummies 1.5B CFU - 60 Count
Nordic Naturals$16.814.7★
Nordic Naturals Kids Calm Gummies Magnesium L-Theanine - 60 Gummies
Nordic Naturals$24.184.5★
What buyers say about calm vitamins for kids
What buyers praise and complain about, mined from review topics.What buyers love
“Good night sleep”
“Good gummies, taste good and work well”
“No complaints”
“Helps keep calm”
“Decent flavor”
“Great option for kids magnesium”
“Helps anxiety”
“These vitamins have helped my son a lot and he has shown many changes in his behavior and daily habits”
“Good and effective”
“I focus so much better with these”
What buyers complain about
“Did not work”
“Disliked taste”
“has a hard time sleeping at night”
“Waste of money”
“Flavor is not great”
“Odd texture”
“cant focus without these”
“SO MUCH SUGAR”
“It wasn't effective to calm them down”
“There is no real fishy taste or smell”
Top return reasons
Common questions
- Is calm vitamins for kids profitable to sell on Amazon United States?
- The niche generates $92K/yr across 9 tracked products. 90-day search growth is -15.0%. Flapen's verdict: Skip it (41/100).
- How competitive is the calm vitamins for kids niche?
- 7 brands and 593 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 96% of demand.
- What do buyers complain about in calm vitamins for kids?
- Top complaints mined from reviews: Functionality-Overall, Taste-Overall, Sleep Quality. The return rate is 0.0%.
- What does it cost to enter the calm vitamins for kids niche?
- Listings span $11.55–$24.87; the average listing price is $18.65 (sweet spot $15–$100). The average incumbent carries 2,252 reviews — the moat a new listing must climb.