vitamin d
Skip itSoft demand (-14.8% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Avg price
Great$74.37avg listing price — sweet spot $15–$100
Market size
Good$329K$329K/yr · 216K searches
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Price range
Okay$28.55–$174.42cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Conversion
Okay2.1%search→purchase rate — share of searches ending in a sale
Review moat
Bad4,887.47avg incumbent reviews — the moat a new listing must climb
Growth
Bad-14.8%90-day search growth — must beat 0% to launch
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
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.No pronounced peak months · busiest ÷ quietest = 1.4×
Top vitamin d search terms
- فيتامين د71K/yr
- vitamin d59K/yr
- vitamin d327K/yr
- فيتامين دال19K/yr
- فيتامين د 500008K/yr
- vitamin d 50000 iu7K/yr
- فيتامين دال 500006K/yr
- vitamin d3 50000 iu5K/yr
- vitamin d 500005K/yr
- فتامين دال4K/yr
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.
All 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
NOW High Potency Vitamin D-3 Softgels - 1000 IU 360
NOW$116.944.8★6,723 rev

Biodal 50 000 Units Vitamin D Supplement Bone Health - 20 Tablets
biodal$54.954.4★103 rev

Essential D3 5000Iu 60 Capsules
Essential D3$31.894.3★111 rev

Essential D3 50000Iu 12 Capsules
Essential D3$30.444.4★88 rev

FutureBiotics Vitamin K2 + D3 with Vitamin K2 as MK-7 120 Capsules
Futurebiotics$84.214.3★206 rev
Newest
by launch date
Calcium 500 mg + Vitamin D3 1000 IU 90 Caplets
Generic$49.506 rev

Nutricost Vitamin D3 2000 iu Softgels 240 Softgels - Non-GMO & Gluten Free
Nutricost$95.28418 rev

Biodal 50 000 Units Vitamin D Supplement Bone Health - 20 Tablets
biodal$54.95103 rev

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$174.421,450 rev

Essential D3 5000Iu 60 Capsules
Essential D3$31.89111 rev
Trending
90-day click momentum
NOW High Potency Vitamin D-3 Softgels - 1000 IU 360
NOW$116.944.8★

Calcium 500 mg + Vitamin D3 1000 IU 90 Caplets
Generic$49.504.1★

21st Century D3 10000 IU 110 Tablets
21st Century$83.684.6★

VitaVigor BioCal-D - Marine-sourced Calcium 500mg & Vit. D 400IU per Tablet 60 Tablets
VitaVigor$28.554.4★

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$174.424.7★
What buyers say about vitamin d
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent quality”
“Great for bone supplement”
“Effective”
What buyers complain about
“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.