---
title: "Vitamin D3 K2 2000iu — $283K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/vitamin-d3-k2-2000iu"
last_updated: "2026-08-09T17:55:14.238Z"
locale: en
meta:
description: "Niche score 59/100 · $283K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Aug 2026."
"og:description": "Niche score 59/100 · $283K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Aug 2026."
"og:title": "Vitamin D3 K2 2000iu — $283K/yr Amazon US Niche (2026) - Flapen"
---
# **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.
Market size 50Growth 25Conversion 83Competition 68Returns 100Price range 75Avg price 80Brand share 83Review moat 20Quality gap 18
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.0%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Great****52%**
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**
**Good****44%**
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**
**Bad****12,358.7**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
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 ~~](https://flapen.com/research/methodology)
## **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.
25K15KSpike '24Holiday '24Spike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jan, Feb, Mar, Sep, Dec · busiest ÷ quietest = 7.5×
[**Open Trend **](https://flapen.com/research/us/health-household/vitamin-d3-k2-2000iu/trend)
## **Top vitamin d3 k2 2000iu search terms**
- **vitamin d3 k2 2000iu**59K/yr-12.4%7.4% conv. - **d3 k2 2000 iu**17K/yr+48.5%8.7% conv. - **vitamin d3 k2 2000 iu**16K/yr+47.2%8.0% conv. - **vitamin d3 2000iu k2**14K/yr+1.3%7.0% conv. - **2000 iu vitamin d3 with k2**7K/yr+1.7%5.7% conv. - **vitamin d3 k2 2000**7K/yr-2.9%9.2% conv. - **vitamin d3 2000 k2**7K/yr-8.8%7.1% conv. - **d3 2000 k2**6K/yr-7.5%7.5% conv. - **vitamin d3 with k2 2000 iu**4K/yr+38.4%9.7% conv. - **vitamina d3 con k2 2000 iu**6K/yr-54.0%2.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/vitamin-d3-k2-2000iu/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.
0%4%$11K8%$23K12%$34K16%$45K101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**Sports Research Vegan Vitamin D3 + K2 w/Coconut Oil 60 Count Plantgels**Sports Research**$18.27**4.8★1,282 rev](https://www.amazon.com/dp/B0CK439Z95) [2**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**$26.01**4.7★1,352 rev](https://www.amazon.com/dp/B0CVTDBXW5) [3**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**$22.29**4.8★570 rev](https://www.amazon.com/dp/B0DCJ6L37S) [4**NOW Supplements Vitamin D-3 & K-2 1 000 IU/45 mcg Plus Cardiovascular Support* Supports Bone Health* 120 veg Capsules**NOW Foods**$8.71**4.8★12,488 rev](https://www.amazon.com/dp/B0019QT9LA) [5**BulkSupplements.com Vitamin D3 + Vitamin K2 Softgels - D3 K2 Vitamin Supplement - Gluten Free 1 Softgel per Serving (2000IU) 365 Count (Pack of 1)**BulkSupplements**$21.16**4.7★54 rev](https://www.amazon.com/dp/B0FKJJ87NJ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Bronson Vitamin K2+D3 2 in 1 Support Vitamin K2 as MK-7 120 Tablets**Bronson**$14.76**61 rev3mo ago](https://www.amazon.com/dp/B0GY5ZL6YR) [**Vitamin D3 K2 2000 IU 120mcg Magnesium Zinc B6 Quercetin Capsules 120 Count**Sandhu's**$29.54**57 rev5mo ago](https://www.amazon.com/dp/B0GPF6D4VW) [**Bronson Vitamin K2+D3 Magnesium Glycinate Supplement 60 Capsules**Bronson**$9.38**178 rev5mo ago](https://www.amazon.com/dp/B0GNN7HRKC) [**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**$13.23**56 rev9mo ago](https://www.amazon.com/dp/B0G1D4F3FV) [**BulkSupplements.com Vitamin D3 + Vitamin K2 Softgels - D3 K2 Vitamin Supplement - Gluten Free 1 Softgel per Serving (2000IU) 365 Count (Pack of 1)**BulkSupplements**$21.16**54 rev1y ago](https://www.amazon.com/dp/B0FKJJ87NJ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Bronson Vitamin K2+D3 2 in 1 Support Vitamin K2 as MK-7 120 Tablets**Bronson**$14.76**4.6★**▲ 242%**](https://www.amazon.com/dp/B0GY5ZL6YR) [**Bronson Vitamin K2+D3 Magnesium Glycinate Supplement 60 Capsules**Bronson**$9.38**4.7★**▲ 242%**](https://www.amazon.com/dp/B0GNN7HRKC) [**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**$13.23**4.9★**▲ 180%**](https://www.amazon.com/dp/B0G1D4F3FV) [**Vitamin D3 K2 2000 IU 120mcg Magnesium Zinc B6 Quercetin Capsules 120 Count**Sandhu's**$29.54**4.6★**▲ 163%**](https://www.amazon.com/dp/B0GPF6D4VW) [**LIVEGOOD Organic D3 K2 Supplement 2000 IU Vegan Capsules with MK-7 Pure Vitamin D3 with K2 for Immune and Bone Support Made in the USA Organic D3 K2 Formula (60 Count)**LIVEGOOD**$19.06**4.9★**▲ 113%**](https://www.amazon.com/dp/B0CS39DJKW)
**~~View all trending →~~**
## **What buyers say about vitamin d3 k2 2000iu**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Vitamin**22%
*“Good vitamin D3”*
**Quality-Overall**22%
*“Great value for the bottle size and quality”*
**Ease Of Chewing/Swallowing**6%
*“Ease of swallowing”*
**Value For Money**6%
*“Great Value”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Ease Of Use**4%
*“Easy to use”*
**Efficiency**3%
*“Good Results”*
**Nutritional Content**2%
*“Effective Supplement”*
**Dosage**2%
*“Dosage is easy with one per day”*
**Side Effects**2%
*“No reactions now”*
### **What buyers complain about **
**Vitamin**13%
*“hard to find vitamins suitable for me”*
**Value For Money**7%
*“Not worth the price”*
**Dosage**7%
*“It is difficult to find the right dosage for me”*
**Size-Overall**6%
*“Too big”*
**Allergies**4%
*“Allergic reactions”*
**Quality-Overall**4%
*“Kind of poor quality”*
**Advertised Vs Actual Product**3%
*“Very misleading”*
**Side Effects**3%
*“Felt nauseous immediately after taking with a horrible headache, jaw pain. and yes, I take magnesium”*
**Taste-Overall**3%
*“it doesnt taste”*
**Ingredients-Overall**1%
*“This stuff contains other ingredients that arent great”*
### **Top return reasons **
**Value For Money**36%
**Vitamin**15%
**Dosage**14%
**Quality-Overall**6%
**Vegan/Organic**5%
**Functionality-Overall**4%
**Calcium**2%
**Size-Overall**2%
**Certifications**2%
**Taste-Overall**2%
## **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.
## **Related niches in Health & Household**
- 76 [**cedar oil**](https://flapen.com/research/us/health-household/cedar-oil)$1.2M/yr+214.4%**Launch it**- 77 [**nutrapure glp1 cutting mix**](https://flapen.com/research/us/health-household/nutrapure-glp1-cutting-mix)$149K/yr+940.2%**Worth a look**- 77 [**dexcom g7**](https://flapen.com/research/us/health-household/dexcom-g7)$2.0M/yr+39.9%**Launch it**- 77 [**purelia**](https://flapen.com/research/us/health-household/purelia)$635K/yr+359.7%**Worth a look**- 77 [**graduation napkins**](https://flapen.com/research/us/health-household/graduation-napkins)$302K/yr+385.7%**Worth a look**- 77 [**credit card wand**](https://flapen.com/research/us/health-household/credit-card-wand)$418K/yr+101.3%**Worth a look**[**All Health & Household niches **](https://flapen.com/research/us/health-household)