Is kids vitamin c profitable to sell on Amazon United States?

The niche generates $845K/yr across 29 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -18.5%. Flapen's verdict: Worth a look (57/100).

How competitive is the kids vitamin c niche?

19 brands and 623 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 70% of demand.

What do buyers complain about in kids vitamin c?

Top complaints mined from reviews: Taste-Overall, Vitamin, Adhesion/Stickiness. The return rate is 0.0%.

When does demand for kids vitamin c peak?

Demand peaks in Jan–Nov–Dec; the busiest month runs 2.3× the quietest.

What does it cost to enter the kids vitamin c niche?

Listings span $7.84–$30.09; the average listing price is $16.80 (sweet spot $15–$100). The average incumbent carries 3,470 reviews — the moat a new listing must climb.

Kids Vitamin C

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Great8.4%

search→purchase rate — share of searches ending in a sale

Avg price

Great$16.80

avg listing price — sweet spot $15–$100

Market size

Good$845K

$845K/yr · 597K searches

Price range

Good$7.84–$30.09

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Good49%

top-5 click share — leaders hold, buyers still browse

Brand share

Good70%

top-5 brand share — brands hold most of the demand

Review moat

Okay3,470.03

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-18.5%

90-day search growth — must beat 0% to launch

Is kids vitamin c profitable on Amazon?

According to Flapen's Amazon United States niche tracking, kids vitamin c is a $845K/yr Amazon United States market (597K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Worth a look — 57/100.

Data updated Jul 5, 2026 · scored weekly · How we score niches

kids vitamin c market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 60K–80K; avg 1,500–2,000/product
Revenue / yr: $1.0M–$1.3M; units × avg price
Conversion rate: 8.4%
Avg BSR: #220
Page quality: 0%
Prime: 100%
Sponsored: 90%
Out of stock: 0.0%
Avg brand age: 77 months
Avg seller age: 153 days

Competition: brands, sellers & click share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 rising

Sellers

623

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

49%

Top 20: 91%

Open market

24%

MARYRUTH'S36%
Nature Made11%
CHILDLIFE ESSENTIALS8%
Amazon Basics8%
Renzo's6%
Lil Critters6%

kids vitamin c demand & seasonality

Weekly Amazon search volume, last 107 weeks — -18.5% search growth over the last 90 days.

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.3×

Open Trend

Top kids vitamin c search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

kids vitamin c136K/yr -29.0%12.2% conv.
vitamin c for kids110K/yr -34.9%8.0% conv.
vitamin c kids69K/yr -24.1%10.8% conv.
vitamin c gummies for kids32K/yr -20.2%7.6% conv.
toddler vitamin c32K/yr -29.0%13.7% conv.
kids c38K/yr -4.1%0.1% conv.
kid vitamin c19K/yr -2.9%1.9% conv.
vitamina c para nio33K/yr -18.8%4.9% conv.
kids vitamin c gummies19K/yr -11.3%8.0% conv.
baby vitamin c15K/yr +13.5%4.5% conv.

All search terms

Top kids vitamin c products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

MARYRUTH'S$11.814.8★4,727 rev

Nature Made Kids First Vitamin C Gummies for Kids 110 Gummies

Nature Made$9.594.8★3,837 rev

MARYRUTHS USDA Organic Kids Vitamin C Drops Immune Support 2 oz

MARYRUTH'S$14.764.8★1,875 rev

Amazon Basics Kids Vitamin C 125mg Gummies Orange Flavor Soft Chew 60 Count Immune Health Vegetarian 2 Month Supply (Previously Solimo)

Amazon Basics$7.844.8★5,690 rev

Renzos Invincible Kids Vitamin C with Elderberry Vitamin C and Zinc Dissolvable Kids Vitamins for Immune Support Sugar-Free Melty Tabs Orange Flavor 60-Count (1-2 Month Supply)

Renzo's$17.494.8★1,213 rev

Newest

by launch date

Beekeepers Naturals Kids Immune Liposomal Vitamin C Mixed Berry 12 Ct

Beekeeper's Naturals$20.86212 rev

1y ago

SmartyPants Kids Immunity Elderberry Gummies: Kids Immune Support Supplement Vitamin C Vitamin D Vitamins B6 & B12 and Zinc Gluten Free Elderberry Flavor 60 Count (30 Day Supply)

SmartyPants$16.09695 rev

1y ago

Nordic Naturals Kids Vitamin C Gummies - Tangy Tangerine - 60 Gummies - Vegan Vitamin C Supplement - Childrens Immunity and Antioxidant Support - 250 mg per Serving - 30 Servings

Nordic Naturals$12.58273 rev

2y ago

Emergen-C Kidz Vitamin C 250mg Crystals Strawberry 56 Packets

Emergen-C$20.671,934 rev

3y ago

MARYRUTHS Kids Vitamin C Gummies 60 Servings Immune Support Supplement

MARYRUTH'S$19.24439 rev

3y ago

What reviews say buyers love and hate about kids vitamin c

What buyers praise and complain about, mined from review topics.

What buyers love

Taste-Overall20%

“Great taste with great results”

Vitamin19%

“Delicious vitamins”

Immunity Booster9%

“Great immune support”

Flavor6%

“Good flavor”

Quality-Overall6%

“The quality is consistent”

Ease Of Use4%

“easy to store”

Cold Relief4%

“It also relieves the flu”

Value For Money3%

“the price is right”

Ease Of Chewing/Swallowing3%

“chewable for him”

Ingredients-Overall2%

“amazing ingredients”

What buyers complain about

Taste-Overall17%

“the taste is something else”

Vitamin8%

“me trying to give vitamins makes it harder”

Adhesion/Stickiness5%

“Stickyyyy”

Flavor4%

“The banana flavor isnt quite there”

Quality-Overall4%

“Look up how bad that junk is”

Sweetness3%

“No overly sweetened either”

Value For Money3%

“way expensive”

Nutritional Content2%

“Overall they are very picky when comes to any supplements”

Stuck/Fused Together2%

“they come stuck together in the bottle”

Advertised Vs Actual Product2%

“misleading listing”

Top return reasons

Value For Money33%

Vitamin17%

Dosage17%