---
title: "Vitamin D Spray — $36K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/vitamin-d-spray"
last_updated: "2026-08-09T22:57:05.606Z"
locale: en
meta:
description: "Niche score 42/100 · $36K/yr market · 26K searches/yr · $21.58 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:description": "Niche score 42/100 · $36K/yr market · 26K searches/yr · $21.58 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:title": "Vitamin D Spray — $36K/yr Amazon US Niche (2026) - Flapen"
---
# **vitamin d spray**
**Skip it**
A small market ($36K/yr) — this niche doesn't clear our bar today.
Market size 9Growth 20Conversion 70Competition 22Returns 100Price range 86Avg price 91Brand share 26Review moat 27Quality gap 42
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$21.58**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$12.01–$37.60**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.4%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,793.77**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****90%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-9.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$36K**
$36K/yr · 26K searches
According to Flapen's Amazon United States niche tracking, vitamin d spray is a $36K/yr Amazon United States market (26K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 42/100.
Data updated Aug 5, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **vitamin d spray market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$43K–$54K**
- units × avg price
- **Conversion rate**
- **6.4%**
- **Avg BSR**
- **#785**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **62%**
- **Out of stock**
- **3.9%**
- **Avg brand age**
- **85 months**
- **Avg seller age**
- **152 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **—flat
**Sellers**
**56**
**Top-5 brand share**
**90%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**7%**
- Garden of Life30% - MARYRUTH'S30% - BetterYou21% - Dr. Mercola6% - Ideal Infusion4% - Terra Health Essentials3% - Open — no brand owns it (3 brands, 7%)
## **Demand**
Weekly Amazon search volume, last 28 weeks — -9.6% search growth over the last 90 days.
600400Spike '26Jan '26Feb '26Mar '26Apr '26May '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/health-household/vitamin-d-spray/trend)
## **Top vitamin d spray search terms**
- **vitamin d spray**13K/yr-23.1%7.4% conv. - **vitamin d3 spray**7K/yr+62.2%1.4% conv. - **vitamin d3 k2 spray**4K/yr-37.5%6.9% conv. - **vitamin d spray for adults**2K/yr-42.1%10.4% conv. [**All search terms **](https://flapen.com/research/us/health-household/vitamin-d-spray/search-terms)
## **Top vitamin d spray 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%$4K20%$7K30%$11K40%$14K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Garden of Life Organics Vegan Vitamin D3 Spray Vanilla Flavor 2 Fl Oz**Garden of Life**$16.25**4.5★5,666 rev](https://www.amazon.com/dp/B00K5NEPLW) [2**MaryRuths Organic D3 + K2 Spray for Adults & Kids for Bone Health 1 Fl Oz**MARYRUTH'S**$25.01**4.5★3,129 rev](https://www.amazon.com/dp/B07DNK1568) [3**MaryRuth Organic Vitamin D Drops Spray Adult & Kids Vitamin D 30 Servings**MARYRUTH'S**$17.02**4.6★1,541 rev](https://www.amazon.com/dp/B01KEMROJS) [4**BetterYou D3000 and K2 Vitamin D Daily Oral Spray - Convenient Alternative for Tablets - Supports Bone Health and Boost Immune System - Prevents Blood Clotting - Natural Peppermint Flavor - 0.4 oz**BetterYou**$18.43**4.5★5,835 rev](https://www.amazon.com/dp/B007DIJJ0O) [5**Dr. Mercola Vitamin D3 Sunshine Mist - Supports Immune & Joint Health - 5000 IU per Serving - Non-GMO Gluten-Free & Soy-Free - 0.98 fl oz (38 Servings)**Dr. Mercola**$15.75**4.5★780 rev](https://www.amazon.com/dp/B007C5TTBW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**NorVita Vitamin D3 Spray (4000 IU) 30 ml 1.01 Fl Oz (Pack of 1)**NorVita**$12.01**54 rev2y ago](https://www.amazon.com/dp/B0D5FD5BMS) [**Terra Health Essentials Liposomal Vitamin D3 + K2 with CoQ10 & Selenium - High Absorption Liquid Supplement for Bone & Heart Wellness Calcium Support Immune & Mood Balance - 2oz 30-Day Supply**Terra Health Essentials**$37.60**55 rev2y ago](https://www.amazon.com/dp/B0CL7VKGFT) [**Organic Plant D3 + K2 (5000 iu D3) - All-Trans MK7 from MenaQ7 (120 mcg K2) - 100% Organic & Plant-Based Sublingual D3 Drops (Cholecalciferol) 100% Vegan - Supports Immunity Bone(1oz)**Triquetra Health**$21.72**2,344 rev4y ago](https://www.amazon.com/dp/B09XPHKR7Z) [**MARYRUTHS Megadose Vitamin D3 Drops Vitamin D 4000 IU Vegan 30 Servings**MARYRUTH'S**$22.56**1,897 rev4y ago](https://www.amazon.com/dp/B09PFFZ9BN) [**Atrilly DLux4000 Vitamin D Oral Spray | Vitamin D3 Supplement | Natural Peppermint Flavour**BetterYou**$24.91**2,802 rev5y ago](https://www.amazon.com/dp/B08G57MJW9)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**BetterYou D3000 and K2 Vitamin D Daily Oral Spray - Convenient Alternative for Tablets - Supports Bone Health and Boost Immune System - Prevents Blood Clotting - Natural Peppermint Flavor - 0.4 oz**BetterYou**$18.43**4.5★**▲ 160%**](https://www.amazon.com/dp/B007DIJJ0O) [**Organic Plant D3 + K2 (5000 iu D3) - All-Trans MK7 from MenaQ7 (120 mcg K2) - 100% Organic & Plant-Based Sublingual D3 Drops (Cholecalciferol) 100% Vegan - Supports Immunity Bone(1oz)**Triquetra Health**$21.72**4.7★**▲ 158%**](https://www.amazon.com/dp/B09XPHKR7Z) [**Terra Health Essentials Liposomal Vitamin D3 + K2 with CoQ10 & Selenium - High Absorption Liquid Supplement for Bone & Heart Wellness Calcium Support Immune & Mood Balance - 2oz 30-Day Supply**Terra Health Essentials**$37.60**4.2★**▲ 95%**](https://www.amazon.com/dp/B0CL7VKGFT) [**Atrilly DLux4000 Vitamin D Oral Spray | Vitamin D3 Supplement | Natural Peppermint Flavour**BetterYou**$24.91**4.6★**▲ 47%**](https://www.amazon.com/dp/B08G57MJW9) [**Dr. Mercola Vitamin D3 Sunshine Mist - Supports Immune & Joint Health - 5000 IU per Serving - Non-GMO Gluten-Free & Soy-Free - 0.98 fl oz (38 Servings)**Dr. Mercola**$15.75**4.5★**▲ 22%**](https://www.amazon.com/dp/B007C5TTBW)
**~~View all trending →~~**
## **What buyers say about vitamin d spray**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Vitamin**22%
*“Excellent Vitamin”*
**Quality-Overall**14%
*“Great product from MaryRuth”*
**Taste-Overall**9%
*“It doesnt alter the taste”*
**Ease Of Use**9%
*“Easy to Use”*
**Value For Money**6%
*“Worth it”*
**Dosage**4%
*“Easy to measure the dosage”*
**Energy Level**4%
*“boost their energy”*
**Advertised Vs Actual Product**2%
*“As described”*
**Vegan/Organic**2%
*“so went this organic plant product that I tolerate extremely well”*
**Absorbency**2%
*“have a 98% absorbtion rate”*
### **What buyers complain about **
**Taste-Overall**38%
*“Weird taste”*
**Vitamin**8%
*“I have had a serious vitamin D deficiency for years”*
**Dosage**6%
*“I don't like dosing it with a spray bottle”*
**Flavor**2%
*“Straigh up fish skin flavor”*
**Absorbency**2%
*“Tried others and it just dont absorb the same”*
**Leak-Proof**2%
*“the bottles were open and leaking”*
**Quality-Overall**2%
*“Cap external not good”*
**Smell**2%
*“it doesnt really smell like anything/taste like anything”*
**Durability**2%
*“it broke after the 2nd use”*
**Advertised Vs Actual Product**2%
*“False Advertising”*
### **Top return reasons **
**Leak-Proof**25%
**Dosage**17%
**Flavor**17%
**Ingredients-Overall**8%
**Value For Money**8%
**Vegan/Organic**8%
**Acid Regulator/Stomach Ache Relief**4%
**Burnt/Roasted/Overbaked**4%
**Side Effects**4%
**Taste-Overall**4%
## **Common questions**
- **Is vitamin d spray profitable to sell on Amazon United States?**
- The niche generates $36K/yr across 13 tracked products. 90-day search growth is -9.6%. Flapen's verdict: Skip it (42/100).
- **How competitive is the vitamin d spray niche?**
- 9 brands and 56 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 90% of demand.
- **What do buyers complain about in vitamin d spray?**
- Top complaints mined from reviews: Taste-Overall, Vitamin, Dosage. The return rate is 0.0%.
- **What does it cost to enter the vitamin d spray niche?**
- Listings span $12.01–$37.60; the average listing price is $21.58 (sweet spot $15–$100). The average incumbent carries 3,794 reviews — the moat a new listing must climb.
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