Is vitamin d3 k2 2000iu profitable to sell on Amazon United States?

The niche generates $283K/yr across 30 tracked products. 5 of 6 products launched in the last 360 days are still selling. 90-day search growth is -0.9%. Flapen's verdict: Worth a look (59/100).

How competitive is the vitamin d3 k2 2000iu niche?

19 brands and 669 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 52% of demand.

What do buyers complain about in vitamin d3 k2 2000iu?

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

When does demand for vitamin d3 k2 2000iu peak?

Demand peaks in Jan–Feb–Mar–Sep–Dec; the busiest month runs 7.5× the quietest.

What does it cost to enter the vitamin d3 k2 2000iu niche?

Listings span $8.71–$34.10; the average listing price is $17.17 (sweet spot $15–$100). The average incumbent carries 12,359 reviews — the moat a new listing must climb.

vitamin d3 k2 2000iu

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

Great9.0%

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

Brand share

Great52%

top-5 brand share — no brand owns this niche

Avg price

Great$17.17

avg listing price — sweet spot $15–$100

Price range

Great$8.71–$34.10

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

Competition

Good44%

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

Market size

Good$283K

$283K/yr · 182K searches

Growth

Bad-0.9%

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

Review moat

Bad12,358.7

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, vitamin d3 k2 2000iu is a $283K/yr Amazon United States market (182K searches/yr). The top 5 brands hold 52% of demand. Demand peaks in Jan–Feb–Mar–Sep–Dec. Verdict: Worth a look — 59/100.

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

vitamin d3 k2 2000iu market data

Units sold / yr: 15K–20K; avg 500–750/product
Revenue / yr: $258K–$343K; units × avg price
Conversion rate: 9.0%
Avg BSR: #117
Page quality: 0%
Prime: 100%
Sponsored: 90%
Out of stock: 0.5%
Avg brand age: 62 months
Avg seller age: 153 days

Competition & brand share

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 falling

Sellers

669

Top-5 brand share

52%

Top 20: 100%

Top-5 click share

44%

Top 20: 89%

Open market

43%

Sports Research15%
Bronson11%
Micro Ingredients10%
DEAL SUPPLEMENT8%
NOW Foods8%
BulkSupplements6%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — -0.9% search growth over the last 90 days.

Peak months: Jan, Feb, Mar, Sep, Dec · busiest ÷ quietest = 7.5×

Open Trend

Top vitamin d3 k2 2000iu search terms

vitamin d3 k2 2000iu59K/yr -12.4%7.4% conv.
d3 k2 2000 iu17K/yr +48.5%8.7% conv.
vitamin d3 k2 2000 iu16K/yr +47.2%8.0% conv.
vitamin d3 2000iu k214K/yr +1.3%7.0% conv.
2000 iu vitamin d3 with k27K/yr +1.7%5.7% conv.
vitamin d3 k2 20007K/yr -2.9%9.2% conv.
vitamin d3 2000 k27K/yr -8.8%7.1% conv.
d3 2000 k26K/yr -7.5%7.5% conv.
vitamin d3 with k2 2000 iu4K/yr +38.4%9.7% conv.
vitamina d3 con k2 2000 iu6K/yr -54.0%2.6% conv.

All search terms

Top vitamin d3 k2 2000iu 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

Sports Research Vegan Vitamin D3 + K2 w/Coconut Oil 60 Count Plantgels

Sports Research$18.274.8★1,282 rev

Micro Ingredients Vitamin D3 2 000 IU + K2 MK-7 50 mcg 300 Softgels | Made with Coconut Oil | 2-in-1 Formula | Easy to Swallow Non-GMO

Micro Ingredients$26.014.7★1,352 rev

DEAL SUPPLEMENT Vitamin D3 2 000 IU + K2 MK7 50mcg Softgels | 2-in-1 Complex with Virgin Coconut Oil | Supports Heart Bone Teeth & Immune Health | Easy to Swallow

DEAL SUPPLEMENT$22.294.8★570 rev

NOW Supplements Vitamin D-3 & K-2 1 000 IU/45 mcg Plus Cardiovascular Support* Supports Bone Health* 120 veg Capsules

NOW Foods$8.714.8★12,488 rev

BulkSupplements.com Vitamin D3 + Vitamin K2 Softgels - D3 K2 Vitamin Supplement - Gluten Free 1 Softgel per Serving (2000IU) 365 Count (Pack of 1)

BulkSupplements$21.164.7★54 rev

Newest

by launch date

Bronson Vitamin K2+D3 2 in 1 Support Vitamin K2 as MK-7 120 Tablets

Bronson$14.7661 rev

3mo ago

Vitamin D3 K2 2000 IU 120mcg Magnesium Zinc B6 Quercetin Capsules 120 Count

Sandhu's$29.5457 rev

5mo ago

Bronson Vitamin K2+D3 Magnesium Glycinate Supplement 60 Capsules

Bronson$9.38178 rev

5mo ago

HealthA2Z Vitamin D3 (2 000 IU) + K2 (MK-7) Made with Virgin Coconut Oil (Natural MCTs) - 90 Softgels (Pack of 1) - Helps Calcium Absorption for Bones Teeth Mood & Immune Health

HealthA2Z$13.2356 rev

9mo ago

BulkSupplements.com Vitamin D3 + Vitamin K2 Softgels - D3 K2 Vitamin Supplement - Gluten Free 1 Softgel per Serving (2000IU) 365 Count (Pack of 1)

BulkSupplements$21.1654 rev

1y ago

What buyers say about vitamin d3 k2 2000iu

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

What buyers love

Vitamin22%

“Good vitamin D3”

Quality-Overall22%

“Great value for the bottle size and quality”

Ease Of Chewing/Swallowing6%

“Ease of swallowing”

Value For Money6%

“Great Value”

Advertised Vs Actual Product4%

“As advertised”

Ease Of Use4%

“Easy to use”

Efficiency3%

“Good Results”

Nutritional Content2%

“Effective Supplement”

Dosage2%

“Dosage is easy with one per day”

Side Effects2%

“No reactions now”

What buyers complain about

Vitamin13%

“hard to find vitamins suitable for me”

Value For Money7%

“Not worth the price”

Dosage7%

“It is difficult to find the right dosage for me”

Size-Overall6%

“Too big”

Allergies4%

“Allergic reactions”

Quality-Overall4%

“Kind of poor quality”

Advertised Vs Actual Product3%

“Very misleading”

Side Effects3%

“Felt nauseous immediately after taking with a horrible headache, jaw pain. and yes, I take magnesium”

Taste-Overall3%

“it doesnt taste”

Ingredients-Overall1%

“This stuff contains other ingredients that arent great”

Top return reasons

Value For Money36%

Vitamin15%

Dosage14%

Quality-Overall6%

Vegan/Organic5%

Functionality-Overall4%

Calcium2%

Size-Overall2%

Certifications2%

Taste-Overall2%

Common questions

Is vitamin d3 k2 2000iu profitable to sell on Amazon United States?: The niche generates $283K/yr across 30 tracked products. 5 of 6 products launched in the last 360 days are still selling. 90-day search growth is -0.9%. Flapen's verdict: Worth a look (59/100).
How competitive is the vitamin d3 k2 2000iu niche?: 19 brands and 669 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 52% of demand.
What do buyers complain about in vitamin d3 k2 2000iu?: Top complaints mined from reviews: Vitamin, Value For Money, Dosage. The return rate is 0.0%.
When does demand for vitamin d3 k2 2000iu peak?: Demand peaks in Jan–Feb–Mar–Sep–Dec; the busiest month runs 7.5× the quietest.
What does it cost to enter the vitamin d3 k2 2000iu niche?: Listings span $8.71–$34.10; the average listing price is $17.17 (sweet spot $15–$100). The average incumbent carries 12,359 reviews — the moat a new listing must climb.