Is b12 for kids profitable to sell on Amazon United States?

The niche generates $91K/yr across 24 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is -14.7%. Flapen's verdict: Skip it (48/100).

How competitive is the b12 for kids niche?

14 brands and 548 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 74% of demand.

What do buyers complain about in b12 for kids?

Top complaints mined from reviews: Taste-Overall, Smell, Side Effects. The return rate is 0.0%.

When does demand for b12 for kids peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the b12 for kids niche?

Listings span $10.02–$60.30; the average listing price is $21.27 (sweet spot $15–$100). The average incumbent carries 1,599 reviews — the moat a new listing must climb.

b12 for kids

Skip it

Soft demand (-14.7% this quarter) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$21.27

avg listing price — sweet spot $15–$100

Price range

Great$10.02–$60.30

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

Conversion

Good4.5%

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

Brand share

Good74%

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

Review moat

Okay1,598.58

avg incumbent reviews — the moat a new listing must climb

Competition

Okay57%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$91K

$91K/yr · 95K searches

Growth

Bad-14.7%

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

According to Flapen's Amazon United States niche tracking, b12 for kids is a $91K/yr Amazon United States market (95K searches/yr). The top 5 brands hold 74% of demand. Verdict: Skip it — 48/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

b12 for kids market data

Units sold / yr: 5K–6K; avg 250–500/product
Revenue / yr: $106K–$128K; units × avg price
Conversion rate: 4.5%
Avg BSR: #150
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 67 months
Avg seller age: 154 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

548

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

57%

Top 20: 96%

Open market

20%

Lifeable20%
JoySpring18%
Triquetra Health14%
MARYRUTH'S14%
NutraChamps8%
Vimergy6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.7% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top b12 for kids search terms

vitamina b12 para nios21K/yr -26.2%2.2% conv.
b12 for kids21K/yr -0.1%4.2% conv.
b12 kids14K/yr +10.2%3.6% conv.
kids b129K/yr -4.4%7.5% conv.
vitamin b12 for kids11K/yr -27.9%5.1% conv.
vitamin b12 kids5K/yr -27.8%7.5% conv.
kids b12 vitamin4K/yr -16.4%8.1% conv.
vitaminas b12 para nios4K/yr -41.1%2.6% conv.
kids vitamin b123K/yr -8.5%9.3% conv.
b12 vitamins for kids3K/yr -20.8%7.5% conv.

All search terms

Top b12 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.

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

JoySpring Burst B12 Kids B Complex Drops Flavorless 60 Servings

JoySpring$24.104.4★1,451 rev

Lifeable$12.994.8★640 rev

Organic Kids L-Methylfolate + Methyl B12 Cofactor - MTHFR Sublingual Form - 5-MTHF Superior Form of Folate - Adjustable Dosing for All Ages - Mood Behavior Cognition - Organic Berry Flavor 1 Fl oz

Triquetra Health$19.204.5★2,493 rev

Vimergy Kids USDA Organic Liquid B12 Promotes Physical Development & Cognitive Function* Fast-Absorbing Immune Support* Vegan Non-GMO 55 mL

Vimergy$60.304.7★4,096 rev

NutraChamps Organic Vitamin B Complex for Kids B1 B2 B3 B6 B7 B9 & Methyl B12 Kids B Complex Liquid Drops Supplement Energy Focus Metabolism Natural Berry 120 Servings 4 Month Supply

NutraChamps$22.174.7★779 rev

Newest

by launch date

Vitamin B Complex for Kids B1 B2 B3 B6 B9(Folate) B12 Omega-3 & Magnesium Kids B Complex Liquid Supplement for Brain Energy Focus Metabolism Gut & Immune Support Strawberry Flavor 2 fl oz

CNCHEF$17.5924 rev

4mo ago

NATISLAND Methylated B Complex for Kids Vitamin B Complex Liquid Drops

NATISLAND$19.6329 rev

4mo ago

MOORGUMY 1 Pack Methyl B-12 3000mcg Gummies for Kids & Adults Vitamin B12 (Methylcobalamin) with Vitamin B6 Folate & D3 Supports Energy Metabolism & Immune Wellness 60 Count

MOORGUMY$10.0248 rev

7mo ago

Organic FolinicActive Kids - Folinic Acid + B12 B6 & B2 Cofactors - Gentle Methylation Support for Mood Energy & Cognition Age Adjustable Dosing for Kids 1-18 Non GMO Vegan Berry Flavor (60mL)

Triquetra Health$23.61294 rev

7mo ago

Organic Kids Methylfolate + Methyl B12 Cofactor - Flavorless Sublingual Form - 5-MTHF Form Superior Form of Folate - Adjustable Dosing for All Ages - Mood Behavior Cognition - 1 oz.

Triquetra Health$19.11231 rev

9mo ago

What buyers say about b12 for kids

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

What buyers love

Vitamin17%

“Great vitamin option”

Taste-Overall15%

“Tastes great, arrived in perfect condition”

Quality-Overall12%

“I appreciate the consistent quality”

Ease Of Use6%

“Easy to take”

Flavor6%

“The berry flavor is decent”

Efficiency4%

“Effective”

Focus Enhancement3%

“Helps my mood”

Value For Money3%

“Great value”

Nutritional Content2%

“meet all their nutritional needs”

Energy Level2%

“Improves energy”

What buyers complain about

Taste-Overall18%

“Taste is off”

Smell7%

“it smells like burnt rubber”

Side Effects5%

“had some strange side effects”

Functionality-Overall5%

“Did nothing”

Leak-Proof4%

“Leaks everywhere”

Vitamin4%

“All vitamins had melted”

Flavor3%

“didnt like the orange flavored one”

Value For Money3%

“just a bit expensive”

Sweetness3%

“TOO TOO SUGARY”

Quality-Overall2%

“as this product is too expensive to be of such low quality”

Top return reasons

Value For Money19%

Taste-Overall17%

Functionality-Overall12%

Vitamin12%

Smell10%

Sweetness8%

Leak-Proof8%

Ingredients-Overall4%

Age Suitability4%

Itch Relief4%

Common questions

Is b12 for kids profitable to sell on Amazon United States?: The niche generates $91K/yr across 24 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is -14.7%. Flapen's verdict: Skip it (48/100).
How competitive is the b12 for kids niche?: 14 brands and 548 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in b12 for kids?: Top complaints mined from reviews: Taste-Overall, Smell, Side Effects. The return rate is 0.0%.
When does demand for b12 for kids peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the b12 for kids niche?: Listings span $10.02–$60.30; the average listing price is $21.27 (sweet spot $15–$100). The average incumbent carries 1,599 reviews — the moat a new listing must climb.