Is b12 sublingual profitable to sell on Amazon United States?

The niche generates $415K/yr across 20 tracked products. 90-day search growth is +1.5%. Flapen's verdict: Worth a look (53/100).

How competitive is the b12 sublingual niche?

15 brands and 620 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in b12 sublingual?

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

When does demand for b12 sublingual peak?

Demand peaks in Aug–Sep; the busiest month runs 5.7× the quietest.

What does it cost to enter the b12 sublingual niche?

Listings span $6.84–$37.24; the average listing price is $14.88 (sweet spot $15–$100). The average incumbent carries 7,837 reviews — the moat a new listing must climb.

b12 sublingual

Worth a look

Shows low returns (0.0%), but strong incumbent ratings (4.7★) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible13.3%

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

Avg price

Good$14.88

avg listing price — sweet spot $15–$100

Price range

Good$6.84–$37.24

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

Market size

Good$415K

$415K/yr · 209K searches

Brand share

Good73%

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

Competition

Okay62%

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

Growth

Okay+1.5%

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

Review moat

Bad7,836.65

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, b12 sublingual is a $415K/yr Amazon United States market (209K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Aug–Sep. Verdict: Worth a look — 53/100.

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

b12 sublingual market data

Units sold / yr: 25K–30K; avg 1,250–1,500/product
Revenue / yr: $372K–$446K; units × avg price
Conversion rate: 13.3%
Avg BSR: #232
Page quality: 0%
Prime: 100%
Sponsored: 80%
Out of stock: 0.0%
Avg brand age: 93 months
Avg seller age: 154 days

Competition & brand share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

620

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

62%

Top 20: 100%

Open market

20%

Nature Made26%
Horbäach15%
Vitamatic13%
Nature's Bounty10%
EZ Melts9%
Pure Encapsulations6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +1.5% search growth over the last 90 days.

Peak months: Aug, Sep · busiest ÷ quietest = 5.7×

Open Trend

Top b12 sublingual search terms

b12 sublingual 1000 mcg36K/yr -0.9%12.7% conv.
sublingual b12 1000 mcg37K/yr -19.7%11.2% conv.
b12 dissolvable tablets19K/yr +12.5%12.4% conv.
b12 1000 mcg sublingual18K/yr -0.9%14.5% conv.
vitamin b12 sublingual 1000 mcg15K/yr +8.6%11.7% conv.
vitamin b12 1000 mcg sublingual9K/yr +25.7%13.5% conv.
methyl b12 sublingual7K/yr +47.4%6.2% conv.
b12 under tongue dissolving tablets4K/yr +60.4%13.2% conv.
vitamin b12 dissolvable tablets7K/yr +16.7%12.3% conv.
methylated b12 sublingual7K/yr -2.8%6.0% conv.

All search terms

Top b12 sublingual 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 20 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Nature Made Vitamin B12 1000 mcg Fast Dissolve Tablets 150 Tablets

Nature Made$15.624.8★21,554 rev

Vitamatic Vitamin B12 1000 mcg Fast Dissolve 365 Tablets Natural Berry Flavor Supports Energy Metabolism & Nervous System Health

Vitamatic$9.854.8★6,963 rev

Horbaach Vitamin B12 1000 mcg Sublingual | 400 Fast Dissolve Tablets

Horbäach$17.274.7★5,084 rev

Natures Bounty Vitamin B-12 Quick Dissolve Tablets 1000mcg Aids in the Conversion of Food into Cellular Energy Cherry Flavor 60ct

Nature's Bounty$9.324.7★1,421 rev

EZ Melts Dissolvable B12 Methylcobalamin 2 500 mcg - Vitamin B12 for Energy & Immune Support - Non-GMO Vegan & Gluten-Free - Red Cherry - 90 Sublingual Tablets (90 Servings)

EZ Melts$18.514.7★16,100 rev

Newest

by launch date

Innate Vitality Vitamin B12 1000mcg Sublingual B12 Methylcobalamin for Energy Metabolism Mental Clarity Nervous System Health Peach Flavor Zero Sugar 90 Fast Dissolve Tablets

Innate Vitality$9.18255 rev

1y ago

Natures Bounty Vitamin B-12 Quick Dissolve Tablets 1000mcg Aids in the Conversion of Food into Cellular Energy Cherry Flavor 60ct

Nature's Bounty$9.321,421 rev

2y ago

USDA Organic Vitamin B12 Sublingual Drops - Methylcobalamin 5000 mcg - 2 Oz

NUTRAHARMONY$19.663,700 rev

2y ago

NUSAVA (2 Pack) Vitamin B12 Liquid Drops with B6 B1 Niacin & Folate B12 Sublingual Vitamin B Complex Methylcobalamin 5000 mcg for Energy Brain & Heart Support Raspberry Flavor 80 Servings

NUSAVA$25.048,208 rev

3y ago

Bariatric Fusion$19.23306 rev

3y ago

What buyers say about b12 sublingual

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

What buyers love

Taste-Overall14%

“Doesnt taste bad”

Quality-Overall13%

“The quality seems consistent”

Vitamin12%

“Excellent vitamin supplement”

Value For Money9%

“They are affordable”

Energy Level8%

“More energy”

Advertised Vs Actual Product5%

“As described”

Ease Of Use5%

“easy to take on its own”

Solubility4%

“I like the fact that it dissolves easy”

Flavor3%

“Berry flavor”

Efficiency3%

“Effective”

What buyers complain about

Taste-Overall24%

“taste is a bit strong”

Smell9%

“Strong odor”

Vitamin5%

“The worst B-vitamins I have ever taken”

Solubility4%

“poor to dissolve”

Dosage4%

“And the dropper doesn't fill properly so dosing isn't accurate”

Size-Overall3%

“This tablet is very small”

Energy Level3%

“I felt absolutely no increase in energy”

Functionality-Overall2%

“Not effective”

Flavor2%

“Dont get Raspberry flavor”

Value For Money2%

“costs too much”

Top return reasons

Functionality-Overall20%

Taste-Overall14%

Leak-Proof12%

Dosage6%

Vitamin6%

Ingredients-Overall6%

Calcium4%

Advertised Vs Actual Product4%

Regulates Digestion4%

Value For Money4%

Common questions

Is b12 sublingual profitable to sell on Amazon United States?: The niche generates $415K/yr across 20 tracked products. 90-day search growth is +1.5%. Flapen's verdict: Worth a look (53/100).
How competitive is the b12 sublingual niche?: 15 brands and 620 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in b12 sublingual?: Top complaints mined from reviews: Taste-Overall, Smell, Vitamin. The return rate is 0.0%.
When does demand for b12 sublingual peak?: Demand peaks in Aug–Sep; the busiest month runs 5.7× the quietest.
What does it cost to enter the b12 sublingual niche?: Listings span $6.84–$37.24; the average listing price is $14.88 (sweet spot $15–$100). The average incumbent carries 7,837 reviews — the moat a new listing must climb.