---
title: "Vitamin D — $329K/yr Amazon SA Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/sa/health/vitamin-d"
last_updated: "2026-08-07T15:32:03.676Z"
locale: en
meta:
description: "Niche score 44/100 · $329K/yr market · 216K searches/yr · $74.37 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $329K/yr market · 216K searches/yr · $74.37 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Vitamin D — $329K/yr Amazon SA Niche (2026) - Flapen"
---
# **vitamin d**
**Skip it**
Soft demand (-14.8% this quarter) — this niche doesn't clear our bar today.
Market size 52Growth 18Conversion 26Competition 27Returns 97Price range 49Avg price 84Brand share 44Review moat 25Quality gap 52
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$74.37**
avg listing price — sweet spot $15–$100
**Market size**
**Good****$329K**
$329K/yr · 216K searches
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Price range**
**Okay****$28.55–$174.42**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****2.1%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****4,887.47**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-14.8%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=sa&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=sa&signal=high_price "Avg price > $50")
According to Flapen's Amazon Saudi Arabia niche tracking, vitamin d is a $329K/yr Amazon Saudi Arabia market (216K searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 44/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **vitamin d market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$223K–$297K**
- units × avg price
- **Conversion rate**
- **2.1%**
- **Avg BSR**
- **#31**
- **Page quality**
- **0%**
- **Prime**
- **80%**
- **Sponsored**
- **0%**
- **Out of stock**
- **8.4%**
- **Avg brand age**
- **61 months**
- **Avg seller age**
- **65 days**
## **Competition & brand share**
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**48**
**Top-5 brand share**
**79%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**18%**
- Essential D325% - NOW21% - biodal17% - Futurebiotics9% - Life Extension7% - Nutricost4% - Open — no brand owns it (7 brands, 18%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -14.8% search growth over the last 90 days.
6K4KHoliday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/sa/health/vitamin-d/trend)
## **Top vitamin d search terms**
- **فيتامين د**71K/yr-11.4%1.4% conv. - **vitamin d**59K/yr-17.6%2.4% conv. - **vitamin d3**27K/yr-18.9%1.7% conv. - **فيتامين دال**19K/yr-13.5%1.2% conv. - **فيتامين د 50000**8K/yr-20.5%2.3% conv. - **vitamin d 50000 iu**7K/yr-29.2%4.1% conv. - **فيتامين دال 50000**6K/yr+2.4%2.4% conv. - **vitamin d3 50000 iu**5K/yr-26.6%3.1% conv. - **vitamin d 50000**5K/yr+0.1%3.0% conv. - **فتامين دال**4K/yr+34.1%0.9% conv. [**All search terms **](https://flapen.com/research/sa/health/vitamin-d/search-terms)
## **Top vitamin d 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%5%$16K10%$33K15%$49K20%$66K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NOW High Potency Vitamin D-3 Softgels - 1000 IU 360**NOW**$116.94**4.8★6,723 rev](https://www.amazon.sa/dp/B0025P0ZEY) [2**Biodal 50 000 Units Vitamin D Supplement Bone Health - 20 Tablets**biodal**$54.95**4.4★103 rev](https://www.amazon.sa/dp/B0CB4H1D9S) [3**Essential D3 5000Iu 60 Capsules**Essential D3**$31.89**4.3★111 rev](https://www.amazon.sa/dp/B0BM9BRFDR) [4**Essential D3 50000Iu 12 Capsules**Essential D3**$30.44**4.4★88 rev](https://www.amazon.sa/dp/B0BM9DVF4Q) [5**FutureBiotics Vitamin K2 + D3 with Vitamin K2 as MK-7 120 Capsules**Futurebiotics**$84.21**4.3★206 rev](https://www.amazon.sa/dp/B08DQ9JVCQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Calcium 500 mg + Vitamin D3 1000 IU 90 Caplets**Generic**$49.50**6 rev6mo ago](https://www.amazon.sa/dp/B0GJKXD4J4) [**Nutricost Vitamin D3 2000 iu Softgels 240 Softgels - Non-GMO & Gluten Free**Nutricost**$95.28**418 rev1y ago](https://www.amazon.sa/dp/B09ZYVR922) [**Biodal 50 000 Units Vitamin D Supplement Bone Health - 20 Tablets**biodal**$54.95**103 rev3y ago](https://www.amazon.sa/dp/B0CB4H1D9S) [**Organic Plant D3 + K2 | 5000 iu D3 + 120 mcg K2 as All-Trans MK7 from MenaQ7 - 100% Whole Food Raw & Vegan | Enhanced Digestion with Prebiotic & Superfood Complex D3 from Organic Algae (60 Count)**Triquetra Health**$174.42**1,450 rev3y ago](https://www.amazon.sa/dp/B0BGJRXFQ8) [**Essential D3 5000Iu 60 Capsules**Essential D3**$31.89**111 rev3y ago](https://www.amazon.sa/dp/B0BM9BRFDR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**NOW High Potency Vitamin D-3 Softgels - 1000 IU 360**NOW**$116.94**4.8★**▲ 138%**](https://www.amazon.sa/dp/B0025P0ZEY) [**Calcium 500 mg + Vitamin D3 1000 IU 90 Caplets**Generic**$49.50**4.1★**▲ 124%**](https://www.amazon.sa/dp/B0GJKXD4J4) [**21st Century D3 10000 IU 110 Tablets**21st Century**$83.68**4.6★**▲ 56%**](https://www.amazon.sa/dp/B00GOX81V2) [**VitaVigor BioCal-D - Marine-sourced Calcium 500mg & Vit. D 400IU per Tablet 60 Tablets**VitaVigor**$28.55**4.4★**▲ 21%**](https://www.amazon.sa/dp/B097FB1R7Q) [**Organic Plant D3 + K2 | 5000 iu D3 + 120 mcg K2 as All-Trans MK7 from MenaQ7 - 100% Whole Food Raw & Vegan | Enhanced Digestion with Prebiotic & Superfood Complex D3 from Organic Algae (60 Count)**Triquetra Health**$174.42**4.7★**▲ 21%**](https://www.amazon.sa/dp/B0BGJRXFQ8)
**~~View all trending →~~**
## **What buyers say about vitamin d**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**الجودة الشاملة**50%
*“Excellent quality”*
**المحتوى الغذائي**25%
*“Great for bone supplement”*
**قوة**13%
*“Effective”*
### **What buyers complain about **
**متعلق بالشعر**50%
*“I was losing my hair due to insufficient vitamin D. I used this product”*
## **Common questions**
- **Is vitamin d profitable to sell on Amazon Saudi Arabia?**
- The niche generates $329K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -14.8%. Flapen's verdict: Skip it (44/100).
- **How competitive is the vitamin d niche?**
- 13 brands and 48 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 79% of demand.
- **What do buyers complain about in vitamin d?**
- Top complaints mined from reviews: متعلق بالشعر. The return rate is 0.5%.
- **When does demand for vitamin d peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the vitamin d niche?**
- Listings span $28.55–$174.42; the average listing price is $74.37 (sweet spot $15–$100). The average incumbent carries 4,887 reviews — the moat a new listing must climb.
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