Sublingual Vitamin D
FailThe products selling today already average 4.7★, so Sublingual Vitamin D is a Fail.
- Flapen Score
- 46 / 100Ranks 9,041 of 14,768 Health & Household niches · −3 vs the category median of 4946
- Market size
- $101K/yr48K searches / yr
- 90-day growth
- +0.3%search demand this quarter
- Competition
- 68%top-5 click share · 13 brands · 55 sellers
Flapen Score
Sublingual Vitamin D against its category
The dotted line is the Health & Household average. Past it, Sublingual Vitamin D is stronger. Inside it, weaker.
Market
The Sublingual Vitamin D market on Amazon at a glance
Shoppers on Amazon United States searched for Sublingual Vitamin D 48K times last year and spent an estimated $101K. The top 5 brands take 84% of clicks. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 12.0% of those searches ended in a purchase.
Shoppers searched for this 48K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 12.0% of those searches ended in a purchase. Searches in the last 90 days moved +0.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $101K a year.
- Searches, last 12 months
- 48K
- Growth, 90 days vs prior 90
- +0.3%
- Conversion, latest week
- 12.0%
- Market size, estimated
- $101Ka year
- Peak month
- November1.4× the quietest month
- Top search term
- sublingual vitamin d13K searches a year
02 · Price
A sale here is worth $17.70.
Listings sell for $17.70 on average, from $6.29 to $33.00. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At $17.70 that is $4K to $9K a year per listing.
- Average price
- $17.70inside the $15 to $100 sweet spot
- Price range
- $6.29–$33.00
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $4K–$9K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
82% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #543 within Vitamin D. It carries 2,925 reviews at 4.65 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 82%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #543in Vitamin D
- Average rating
- 4.65 starsAmazon United States average 4.42 stars
- Average reviews
- 2,925per listing
- Listings tracked
- 17
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 87 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 87 months
Products
Top Sublingual Vitamin D products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Aug 5, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Superior Source Vitamin D3 5000 IU - Offers Immune System Brain & Nervous System Support - Aids Calcium Absorption for Teeth & Bone Health - Bariatric Friendly - 100 Sublingual Dissolving Tablets
- Price
- $12.27
- Rating
- 4.8/5
- Reviews
- 3,690
- Age
- 16y ago

Superior Source Vitamin D3 1000 IU - Offers Immune System Brain & Nervous System Support - Aids Calcium Absorption for Teeth & Bone Health - Bariatric Friendly - 100 Sublingual Dissolving Tablets
- Price
- $7.38
- Rating
- 4.7/5
- Reviews
- 1,941
- Age
- 16y ago

Superior Source Vitamin D3 10000 IU Quick Dissolve MicroLingual Tablets 100 Count Helps Promote Strong Bones and Teeth Immune Support Helps Maintain Healthy Muscle Function Non-GMO
- Price
- $16.83
- Rating
- 4.8/5
- Reviews
- 2,288
- Age
- 16y ago

Nature Made Vitamin D3 5000 IU (125 mcg) 70 Fast Dissolve Tablets
- Price
- $11.80
- Rating
- 4.8/5
- Reviews
- 1,774
- Age
- 3y ago

EZ Melts Dissolvable Vitamin D3 5 000 IU - Vegan Vitamin D Supplement for Bone & Teeth Support - No Artificial Flavors - Plant-Based & Non-GMO - Green Apple - 90 Dissolvable Tablets (90 Servings)
- Price
- $16.98
- Rating
- 4.8/5
- Reviews
- 4,348
- Age
- 11y ago
Trending
estimated 90-day click momentum
Vitamin D3 K2 USDA Organic Drops - Vitamin D3 10000 IU & K2 120mcg - 2 OZ
- Price
- $19.17
- Rating
- 4.7/5
- Reviews
- 1,312
- Age
- 1y ago

Pure Encapsulations Vitamin D3 Liquid | Supplement to Support Bone Breast Cardiovascular Colon and Immune Health* | 0.75 fl. oz.
- Price
- $32.15
- Rating
- 4.6/5
- Reviews
- 985
- Age
- 18y ago

NOW Foods Supplements Liquid Vitamin D-3 Strong Bones* Structural Support* 2-Ounce
- Price
- $6.29
- Rating
- 4.5/5
- Reviews
- 4,753
- Age
- 24y ago

Superior Source Vitamin D3 1000 IU - Offers Immune System Brain & Nervous System Support - Aids Calcium Absorption for Teeth & Bone Health - Bariatric Friendly - 100 Sublingual Dissolving Tablets
- Price
- $7.38
- Rating
- 4.7/5
- Reviews
- 1,941
- Age
- 16y ago

EZ Melts Dissolvable Vegan Vitamin D3 + K2 5 000 IU - Bone & Heart Health Support - Immune Function Support - No Artificial Flavors - Non-GMO - Green Apple - 90 Dissolvable Tablets (90 Servings)
- Price
- $22.76
- Rating
- 4.7/5
- Reviews
- 1,633
- Age
- 4y ago
Newest
by launch date
Vitamin D3 K2 USDA Organic Drops - Vitamin D3 10000 IU & K2 120mcg - 2 OZ
- Price
- $19.17
- Rating
- 4.7/5
- Reviews
- 1,312
- Age
- 1y ago

5-in-1 Vitamin D3 K2 Drops Vitamin D3 10400 IU & K2(MK-7) 200mcg
- Price
- $15.84
- Rating
- 4.6/5
- Reviews
- 514
- Age
- 1y ago

Nature Made Vitamin D3 5000 IU (125 mcg) 70 Fast Dissolve Tablets
- Price
- $11.80
- Rating
- 4.8/5
- Reviews
- 1,774
- Age
- 3y ago

Organic Vitamin D3 10 000 IU - Plant D3 Vegan Max Strength Sublingual Liquid D3 Drops - 200% Higher Absorption 100% Plant-Based Cholecalciferol Form & Vegan D3 Adjustable Dosing (30 Servings)
- Price
- $19.76
- Rating
- 4.7/5
- Reviews
- 968
- Age
- 4y ago

EZ Melts Dissolvable Vegan Vitamin D3 + K2 5 000 IU - Bone & Heart Health Support - Immune Function Support - No Artificial Flavors - Non-GMO - Green Apple - 90 Dissolvable Tablets (90 Servings)
- Price
- $22.76
- Rating
- 4.7/5
- Reviews
- 1,633
- Age
- 4y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 68% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 rising
Sellers
55
Est. top-5 brand share
84%
Top 20: 100%
Est. top-5 click share
68%
Top 20: 100%
Open market
13%
- Superior Source56%
- EZ Melts11%
- Nature Made8%
- NUSAVA6%
- NUTRAHARMONY3%
- MARYRUTH'S3%
- Open — no brand owns it (7 brands, 13%)
Demand
Sublingual Vitamin D search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Sublingual Vitamin D search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- sublingual vitamin d13K/yr
- superior source vitamin d38K/yr
- vitamin d sublingual8K/yr
- vitamin d dissolvable tablets4K/yr
- superior source d33K/yr
- sublingual vitamin d33K/yr
- vitamin d3 sublingual3K/yr
- sublingual d34K/yr
- d3 sublingual2K/yr
Reviews and returns
What reviews say buyers love and hate about Sublingual Vitamin D
We read the reviews and the return reasons for every product selling here.
“Strong fish taste”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Sublingual Vitamin D questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









