---
title: "Vitamin D2 — $211K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/vitamin-d2"
last_updated: "2026-08-09T20:14:15.266Z"
locale: en
meta:
  description: "Niche score 42/100 · $211K/yr market · 247K searches/yr · $14.42 avg price. Doesn't clear our bar today. Data updated Aug 2026."
  "og:description": "Niche score 42/100 · $211K/yr market · 247K searches/yr · $14.42 avg price. Doesn't clear our bar today. Data updated Aug 2026."
  "og:title": "Vitamin D2 — $211K/yr Amazon US Niche (2026) - Flapen"
---

# **vitamin d2**

**Skip it**

A concentrated shelf (top 5 take 76% of clicks) — this niche doesn't clear our bar today.

Market size 41Growth 22Conversion 66Competition 20Returns 100Price range 51Avg price 70Brand share 40Review moat 24Quality gap 23

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Avg price**

**Good****$14.42**

avg listing price — sweet spot $15–$100

**Conversion**

**Good****5.9%**

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

**Price range**

**Good****$5.44–$24.93**

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

**Market size**

**Okay****$211K**

$211K/yr · 247K searches

**Brand share**

**Okay****81%**

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

**Review moat**

**Bad****5,918.5**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-6.7%**

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

**Competition**

**Bad****76%**

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, vitamin d2 is a $211K/yr Amazon United States market (247K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 42/100.

Data updated Aug 5, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **vitamin d2 market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**15K–20K**</dd><dd>avg 1,250–1,500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$216K–$288K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#466**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**94%**</dd>

<dt>**Sponsored**</dt><dd>**75%**</dd>

<dt>**Out of stock**</dt><dd>**2.4%**</dd>

<dt>**Avg brand age**</dt><dd>**76 months**</dd>

<dt>**Avg seller age**</dt><dd>**166 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**14 **▲rising

**Sellers**

**77**

**Top-5 brand share**

**81%**

Top 20: 100%

**Top-5 click share**

**76%**

Top 20: 100%

**Open market**

**15%**

- Vitamatic24% - Amazon Elements23% - Nutricost20% - EAT INTACT9% - FREEDA5% - Swanson4% - Open — no brand owns it (8 brands, 15%)

## **Demand & seasonality**

Weekly Amazon search volume, last 101 weeks — -6.7% search growth over the last 90 days.

13K8KHoliday '24Spike '25Prime Day '25 seasonDecMarJunAugNovMarMay

Peak months: Jul, Aug · busiest ÷ quietest = 1.8×

[**Open Trend **](https://flapen.com/research/us/health-household/vitamin-d2/trend)

## **Top vitamin d2 search terms**

- **vitamin d2**119K/yr+0.2%6.5% conv. - **d2 vitamin**25K/yr-12.9%7.9% conv. - **vitamin d2 2000 iu**12K/yr-5.3%7.4% conv. - **vitamina d2 para mujer**11K/yr-37.2%3.0% conv. - **vitamina d2**9K/yr-17.6%3.1% conv. - **vitamin d 2**7K/yr-15.8%6.8% conv. - **vit d2**4K/yr-3.6%5.5% conv. - **vitamina d2 para mujer 50000**4K/yr-29.6%2.2% conv. - **vitamina d2 para hombres**4K/yr-37.9%5.1% conv. - **vitamina d 2**4K/yr-52.3%3.4% conv. [**All search terms **](https://flapen.com/research/us/health-household/vitamin-d2/search-terms)

## **Top vitamin d2 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%10%$21K20%$42K30%$63K40%$84K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Amazon Elements Vitamin D2 2000 IU Vegan 65 Capsules Supports Strong Bones and Immune Health 2 month supply (Packaging may vary)](https://m.media-amazon.com/images/I/41valS5isKL.jpg)**Amazon Elements Vitamin D2 2000 IU Vegan 65 Capsules Supports Strong Bones and Immune Health 2 month supply (Packaging may vary)**Amazon Elements**$5.44**4.6★4,332 rev](https://www.amazon.com/dp/B01L081FN6) [2![Vitamatic Vegan Vitamin D2 2400 IU (60 mcg) Vitamin D Supplement for Bone & Immune Support 180 Tablets](https://m.media-amazon.com/images/I/41beqkE771L.jpg)**Vitamatic Vegan Vitamin D2 2400 IU (60 mcg) Vitamin D Supplement for Bone & Immune Support 180 Tablets**Vitamatic**$9.76**4.6★1,518 rev](https://www.amazon.com/dp/B0B5G5G3FW) [3![Nutricost Vitamin D2 Supplement (2000 IU) 240 Capsules Gluten-Free](https://m.media-amazon.com/images/I/41Eozsb6SiL.jpg)**Nutricost Vitamin D2 Supplement (2000 IU) 240 Capsules Gluten-Free**Nutricost**$14.83**4.6★760 rev](https://www.amazon.com/dp/B0D4CCDGG2) [4![EAT Intact USDA Organic Vegan Whole Food Vitamin D (D2) 2000 IU (50 mcg) Bone & Immune Support UV-Exposed Whole Mushroom 2 Ingredients No Additives or Fillers Third-Party Tested 60 Day Supply.](https://m.media-amazon.com/images/I/51BhfACc02L.jpg)**EAT Intact USDA Organic Vegan Whole Food Vitamin D (D2) 2000 IU (50 mcg) Bone & Immune Support UV-Exposed Whole Mushroom 2 Ingredients No Additives or Fillers Third-Party Tested 60 Day Supply.**EAT INTACT**$24.93**4.6★214 rev](https://www.amazon.com/dp/B0C7F65KRZ) [5![FREEDA Vitamin D2 2000 IU for Bone & Immune Support Vegan 100 Tablets](https://m.media-amazon.com/images/I/41gbp+UEh2L.jpg)**FREEDA Vitamin D2 2000 IU for Bone & Immune Support Vegan 100 Tablets**FREEDA**$15.95**4.6★516 rev](https://www.amazon.com/dp/B004FSCGQY)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Vitamin D2 Gummies 2000 IU for Bone Muscle & Immune Support 60 Chews](https://m.media-amazon.com/images/I/41xKX0bn-FL.jpg)**Vitamin D2 Gummies 2000 IU for Bone Muscle & Immune Support 60 Chews**duwhot**$20.98**72 rev1y ago](https://www.amazon.com/dp/B0FGHWS24B) [![Nutricost Vitamin D2 Supplement (2000 IU) 240 Capsules Gluten-Free](https://m.media-amazon.com/images/I/41Eozsb6SiL.jpg)**Nutricost Vitamin D2 Supplement (2000 IU) 240 Capsules Gluten-Free**Nutricost**$14.83**760 rev2y ago](https://www.amazon.com/dp/B0D4CCDGG2) [![EAT Intact USDA Organic Vegan Whole Food Vitamin D (D2) 2000 IU (50 mcg) Bone & Immune Support UV-Exposed Whole Mushroom 2 Ingredients No Additives or Fillers Third-Party Tested 60 Day Supply.](https://m.media-amazon.com/images/I/51BhfACc02L.jpg)**EAT Intact USDA Organic Vegan Whole Food Vitamin D (D2) 2000 IU (50 mcg) Bone & Immune Support UV-Exposed Whole Mushroom 2 Ingredients No Additives or Fillers Third-Party Tested 60 Day Supply.**EAT INTACT**$24.93**214 rev3y ago](https://www.amazon.com/dp/B0C7F65KRZ) [![GeriCare Vitamin D 1 250mcg (50 000 IU) High Potency Supports Bone Density Muscle Health Immune Function and Calcium Absorption Once-A-Week Dietary Supplement 12 Count (Pack of 1)](https://m.media-amazon.com/images/I/31JW7jgOpkL.jpg)**GeriCare Vitamin D 1 250mcg (50 000 IU) High Potency Supports Bone Density Muscle Health Immune Function and Calcium Absorption Once-A-Week Dietary Supplement 12 Count (Pack of 1)**GeriCare**$9.03**241 rev3y ago](https://www.amazon.com/dp/B0BZQS9SY7) [![Vitamatic Vegan Vitamin D2 2400 IU (60 mcg) Vitamin D Supplement for Bone & Immune Support 180 Tablets](https://m.media-amazon.com/images/I/41beqkE771L.jpg)**Vitamatic Vegan Vitamin D2 2400 IU (60 mcg) Vitamin D Supplement for Bone & Immune Support 180 Tablets**Vitamatic**$9.76**1,518 rev4y ago](https://www.amazon.com/dp/B0B5G5G3FW)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![GeriCare Vitamin D 1 250mcg (50 000 IU) High Potency Supports Bone Density Muscle Health Immune Function and Calcium Absorption Once-A-Week Dietary Supplement 12 Count (Pack of 1)](https://m.media-amazon.com/images/I/31JW7jgOpkL.jpg)**GeriCare Vitamin D 1 250mcg (50 000 IU) High Potency Supports Bone Density Muscle Health Immune Function and Calcium Absorption Once-A-Week Dietary Supplement 12 Count (Pack of 1)**GeriCare**$9.03**4.8★**▲ 189%**](https://www.amazon.com/dp/B0BZQS9SY7) [![DEVA Vegan Vitamin D2 60 mcg 2400 IU Ergocalciferol Supplement with No Animal Ingredients 90 Tablets (Pack of 2)](https://m.media-amazon.com/images/I/51rzLrbIrgL.jpg)**DEVA Vegan Vitamin D2 60 mcg 2400 IU Ergocalciferol Supplement with No Animal Ingredients 90 Tablets (Pack of 2)**DEVA**$16.99**4.7★**▲ 127%**](https://www.amazon.com/dp/B004ORSV0G) [![Nature Made Vitamin D3 2000 IU (50 mcg) 220 Vitamin D Tablets](https://m.media-amazon.com/images/I/4196ifoUdqL.jpg)**Nature Made Vitamin D3 2000 IU (50 mcg) 220 Vitamin D Tablets**Nature Made**$12.52**4.7★**▲ 58%**](https://www.amazon.com/dp/B004U3Y8NI) [![FREEDA Vitamin D2 2000 IU for Bone & Immune Support Vegan 100 Tablets](https://m.media-amazon.com/images/I/41gbp+UEh2L.jpg)**FREEDA Vitamin D2 2000 IU for Bone & Immune Support Vegan 100 Tablets**FREEDA**$15.95**4.6★**▲ 47%**](https://www.amazon.com/dp/B004FSCGQY) [![Vitamatic Vitamin D2 60 mcg (2400 IU) - Ergocalciferol - 180 Vegetarian Tablets (180 Tablets (Pack of 1)) (2 Bottles)](https://m.media-amazon.com/images/I/51gL0VwexyL.jpg)**Vitamatic Vitamin D2 60 mcg (2400 IU) - Ergocalciferol - 180 Vegetarian Tablets (180 Tablets (Pack of 1)) (2 Bottles)**Vitamatic**$17.80**4.6★**▲ 45%**](https://www.amazon.com/dp/B0B9LMYR78)

**~~View all trending →~~**

## **What buyers say about vitamin d2**

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

### **What buyers love **

**Quality-Overall**25%

*“Great quality & easy to take”*

**Vitamin**23%

*“Quality vitamins”*

**Value For Money**7%

*“Not expensive”*

**Ease Of Chewing/Swallowing**6%

*“Easy to swallow”*

**Advertised Vs Actual Product**4%

*“As described”*

**Nutritional Content**2%

*“its been an easy way to support my overall wellness”*

**Energy Level**2%

*“Works well for energy”*

**Ease Of Use**2%

*“Convenient”*

**Absorbency**2%

*“Good absorption”*

**Taste-Overall**2%

*“No after taste”*

### **What buyers complain about **

**Vitamin**14%

*“no taste to the vitamin”*

**Value For Money**7%

*“Too expensive”*

**Dosage**6%

*“Please beware and only take this amount under a doctors recommendation”*

**Size-Overall**6%

*“The capsules are small”*

**Side Effects**4%

*“I developed a rash on my hand”*

**Taste-Overall**3%

*“it doesnt taste”*

**Natural Resource Wastage**2%

*“Will be wasting 2/3rds”*

**Color**2%

*“I gave one less star because after you open them to air the color of the capsule changes after a few days”*

**Allergies**2%

*“I thought I was allergic to something else”*

**Advertised Vs Actual Product**2%

*“Measurement chart wrong”*

### **Top return reasons **

**Value For Money**56%

**Vitamin**14%

**Dosage**12%

**Functionality-Overall**4%

**Size-Overall**4%

**Dilute/Watery**4%

**Joint Pain**4%

**Vegan/Organic**2%

## **Common questions**

<dl>

<dt>**Is vitamin d2 profitable to sell on Amazon United States?**</dt><dd>The niche generates $211K/yr across 16 tracked products. 90-day search growth is -6.7%. Flapen's verdict: Skip it (42/100).</dd>

<dt>**How competitive is the vitamin d2 niche?**</dt><dd>14 brands and 77 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 81% of demand.</dd>

<dt>**What do buyers complain about in vitamin d2?**</dt><dd>Top complaints mined from reviews: Vitamin, Value For Money, Dosage. The return rate is 0.0%.</dd>

<dt>**When does demand for vitamin d2 peak?**</dt><dd>Demand peaks in Jul–Aug; the busiest month runs 1.8× the quietest.</dd>

<dt>**What does it cost to enter the vitamin d2 niche?**</dt><dd>Listings span $5.44–$24.93; the average listing price is $14.42 (sweet spot $15–$100). The average incumbent carries 5,919 reviews — the moat a new listing must climb.</dd>

</dl>

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