Is adek vitamins profitable to sell on Amazon United States?

The niche generates $154K/yr across 20 tracked products. 90-day search growth is +3.6%. Flapen's verdict: Worth a look (53/100).

How competitive is the adek vitamins niche?

14 brands and 20 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 78% of demand.

What do buyers complain about in adek vitamins?

Top complaints mined from reviews: Taste-Overall, Dosage, Value For Money. The return rate is 0.0%.

When does demand for adek vitamins peak?

Demand peaks in May–Oct; the busiest month runs 3.7× the quietest.

What does it cost to enter the adek vitamins niche?

Listings span $12.86–$67.42; the average listing price is $34.11 (sweet spot $15–$100). The average incumbent carries 841 reviews — the moat a new listing must climb.

adek vitamins

Worth a look

Shows low returns (0.0%), but strong incumbent ratings (4.6★) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$34.11

avg listing price — sweet spot $15–$100

Price range

Great$12.86–$67.42

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

Conversion

Great8.9%

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

Review moat

Good841

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay78%

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

Competition

Okay63%

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

Market size

Okay$154K

$154K/yr · 51K searches

Growth

Okay+3.6%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, adek vitamins is a $154K/yr Amazon United States market (51K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in May–Oct. Verdict: Worth a look — 53/100.

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

adek vitamins market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: $102K–$136K; units × avg price
Conversion rate: 8.9%
Avg BSR: #915
Page quality: 0%
Prime: 95%
Sponsored: 80%
Out of stock: 0.0%
Avg brand age: 77 months
Avg seller age: 151 days

Competition & brand share

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

17%

BariMelts23%
Bariatric Advantage21%
Peak Performance17%
Celebrate Bariatric Supplements9%
Bariatric Fusion9%
Designs for Health5%
Open — no brand owns it (8 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 100 weeks — +3.6% search growth over the last 90 days.

Peak months: May, Oct · busiest ÷ quietest = 3.7×

Open Trend

Top adek vitamins search terms

adek vitamins bariatric11K/yr +25.7%10.7% conv.
adek vitamins12K/yr -7.7%5.2% conv.
fat soluble vitamin complex5K/yr +105.7%0.8% conv.
adek7K/yr +8.0%8.2% conv.
fat soluble vitamins5K/yr -17.7%4.6% conv.
vitamin adek3K/yr -16.0%6.6% conv.
vitamin a d e k supplement4K/yr -14.2%5.2% conv.
high adek bariatric vitamins4K/yr -48.3%9.0% conv.

All search terms

Top adek vitamins 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

Barimelts ADEK - 60 Fast-Dissolving Tablets (2-Month Supply) - Sugar-Free Bariatric Vitamins for Women Including Vitamin A Vitamin D Vitamin E & Vitamin K Natural Strawberry Flavor

BariMelts$22.944.7★1,607 rev

Peak Performance Vitamins D 5 000 iu + A + K + E All in 1 Vegan Capsule

Peak Performance$19.554.6★478 rev

Bariatric Advantage High ADEK Multi - for Bariatric Surgery Patients - Multivitamin with Vitamins A D E K & Trace Minerals - 100%+ DV of ADEK - 60 Capsules

Bariatric Advantage$28.624.8★301 rev

Bariatric Advantage Chewable High ADEK with Iron - for Bariatric Patients - High Potency Vitamin A D E & K - Includes B-Vitamins - Chewable Multivitamins - Tropical Fruit - 60 Count

Bariatric Advantage$26.484.3★496 rev

Celebrate Vitamins Multi-ADEK Iron Free Bariatric Multivitamin

Celebrate Bariatric Supplements$67.424.8★511 rev

Newest

by launch date

Spliferkou ADEK Vitamins Supplement Vitamin A + Vitamin D3 + Vitamin E + Vitamin K1 + Vitamin K2 ADK Vitamin Supplement with Minerals and Antioxidants Gluten-Free 60 Capsules

Spliferkou$19.7020 rev

1y ago

Peak Performance Vitamins D 5 000 iu + A + K + E All in 1 Vegan Capsule

Peak Performance$19.55478 rev

1y ago

Patient One Fat Soluble Vitamins Complete | A D3 E K2 | 60 Capsules

Patient One$49.6223 rev

2y ago

Natures Truth Vitamin ADK | 60 Softgels

Nature's Truth$12.86268 rev

3y ago

Celebrate Vitamins Multi-ADEK Iron Free Bariatric Multivitamin

Celebrate Bariatric Supplements$29.67511 rev

3y ago

What buyers say about adek vitamins

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

What buyers love

Vitamin32%

“Best Bariatric Vitamins”

Value For Money12%

“Affordable”

Quality-Overall10%

“Quality: Capsules feel well made and consistent, which lines up with the brands reputation”

Taste-Overall5%

“Decent tasting”

Ease Of Chewing/Swallowing5%

“I like these so much better than the chewable”

Advertised Vs Actual Product3%

“As advertised”

Energy Level3%

“This product has made a huge difference in my energy levels, vision, and overall well-being”

Acid Regulator/Stomach Ache Relief2%

“dont upset my stomach”

Dosage2%

“One per day is always easier”

Ease Of Use2%

“Ease”

What buyers complain about

Taste-Overall12%

“don't leave a nasty taste in your mouth”

Dosage6%

“that was not advertised so it makes the number of pills go down significantly”

Value For Money6%

“I just wish it was more affordable”

Smell4%

“Theres a smell to it”

Vitamin4%

“not unusual for vitamins”

Size-Overall4%

“the capsules are very large”

Adhesion/Stickiness4%

“does not stick in my esophagus like some pills can”

Quality-Overall3%

“not the best”

Ease Of Use2%

“those can be a hassle”

Color Fading/Discoloration2%

“Some were discolored”

Top return reasons

Dosage33%

Vitamin33%

Taste-Overall33%

Common questions

Is adek vitamins profitable to sell on Amazon United States?: The niche generates $154K/yr across 20 tracked products. 90-day search growth is +3.6%. Flapen's verdict: Worth a look (53/100).
How competitive is the adek vitamins niche?: 14 brands and 20 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in adek vitamins?: Top complaints mined from reviews: Taste-Overall, Dosage, Value For Money. The return rate is 0.0%.
When does demand for adek vitamins peak?: Demand peaks in May–Oct; the busiest month runs 3.7× the quietest.
What does it cost to enter the adek vitamins niche?: Listings span $12.86–$67.42; the average listing price is $34.11 (sweet spot $15–$100). The average incumbent carries 841 reviews — the moat a new listing must climb.