Vitamin C 500mg
FailThe top 5 brands take 94% of clicks, so Vitamin C 500mg is a Fail.
- Flapen Score
- 47 / 100Ranks 8,381 of 14,768 Health & Household niches · −2 vs the category median of 4947
- Market size
- $1.4M/yr602K searches / yr
- 90-day growth
- -12.1%search demand this quarter
- Competition
- 73%top-5 click share · 7 brands · 109 sellers
Flapen Score
Vitamin C 500mg against its category
The dotted line is the Health & Household average. Past it, Vitamin C 500mg is stronger. Inside it, weaker.
Market
The Vitamin C 500mg market on Amazon at a glance
Shoppers on Amazon United States searched for Vitamin C 500mg 602K times last year and spent an estimated $1.4M. The top 5 brands take 94% of clicks. Flapen scores it 47 out of 100, a Fail.
01 · Demand
An estimated 21.2% of those searches ended in a purchase.
Shoppers searched for this 602K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 21.2% of those searches ended in a purchase. Searches in the last 90 days moved -12.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.4M a year.
- Searches, last 12 months
- 602K
- Growth, 90 days vs prior 90
- -12.1%
- Conversion, latest week
- 21.2%
- Market size, estimated
- $1.4Ma year
- Peak month
- January1.5× the quietest month
- Top search term
- vitamin c 500mg319K searches a year
02 · Price
A sale here is worth $11.09.
Listings sell for $11.09 on average, from $5.41 to $21.99. Amazon reports units sold in ranges. This niche sold 125K to 150K a year. The average listing sells 8,000 to 10,000 of them. At $11.09 that is $89K to $111K a year per listing.
- Average price
- $11.09under the $15 to $100 sweet spot
- Price range
- $5.41–$21.99
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 125K–150K
- Units per listing a year
- 8,000–10,000
- Revenue per listing a year
- $89K–$111K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
60% 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 #89 within Vitamin C. It carries 15,890 reviews at 4.76 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 60%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #89in Vitamin C
- Average rating
- 4.76 starsAmazon United States average 4.42 stars
- Average reviews
- 15,890per listing
- Listings tracked
- 15
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 99 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 99 months
Products
Top Vitamin C 500mg 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 Jul 29, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Nature Made Vitamin C 500 mg Tablets for Daily Immune Support Adult Vitamin C Tablets for Immune Support 100 Count 100 Day Supply
- Price
- $6.15
- Rating
- 4.8/5
- Reviews
- 8,316
- Age
- 10y ago

Bronson Vitamin C 500 mg Immune & Antioxidant Support Non-GMO 250 Tablets
- Price
- $9.79
- Rating
- 4.8/5
- Reviews
- 4,035
- Age
- 2y ago

Natures Bounty Vitamin C 500mg Supports a Healthy Immune System Daily Vitamin Supplement 250 Vegetarian Tablets
- Price
- $10.11
- Rating
- 4.7/5
- Reviews
- 56,378
- Age
- 8mo ago

NOW Supplements Vitamin C-500 with Rose Hips Antioxidant Protection* 250 Tablets
- Price
- $10.09
- Rating
- 4.8/5
- Reviews
- 6,145
- Age
- 24y ago

Nature Made Vitamin C 500 mg with Rose Hips Caplets Vitamin C for Immune Support 130 Caplets 130 Day Supply
- Price
- $6.97
- Rating
- 4.7/5
- Reviews
- 31,464
- Age
- 22y ago
Trending
estimated 90-day click momentum
Nature Made Chewable Vitamin C 500 mg for Immune Support 150 Tablets
- Price
- $11.45
- Rating
- 4.7/5
- Reviews
- 31,464
- Age
- 10y ago

Nature Made Vitamin C 500 mg Tablets for Daily Immune Support Adult Vitamin C Tablets for Immune Support 100 Count 100 Day Supply
- Price
- $6.15
- Rating
- 4.8/5
- Reviews
- 8,316
- Age
- 10y ago

Bronson Vitamin C 500 mg Immune & Antioxidant Support Non-GMO 250 Tablets
- Price
- $9.79
- Rating
- 4.8/5
- Reviews
- 4,035
- Age
- 2y ago

NOW Supplements Vitamin C-500 with Rose Hips Antioxidant Protection* 250 Tablets
- Price
- $10.09
- Rating
- 4.8/5
- Reviews
- 6,145
- Age
- 24y ago

THORNE - Vitamin C 500 mg - Blend of Vitamin C and Citrus Bioflavonoids from Oranges - Supports Immune System Cellular Energy Production & Collagen Synthesis* - Third-Party Certified - 90 Servings
- Price
- $21.99
- Rating
- 4.8/5
- Reviews
- 3,588
- Age
- 4y ago
Newest
by launch date
Natures Bounty Vitamin C 500mg Supports a Healthy Immune System Daily Vitamin Supplement 250 Vegetarian Tablets
- Price
- $10.11
- Rating
- 4.7/5
- Reviews
- 56,378
- Age
- 8mo ago

Bronson Vitamin C 500 mg Immune & Antioxidant Support Non-GMO 100 Tablets
- Price
- $7.86
- Rating
- 4.8/5
- Reviews
- 4,035
- Age
- 2y ago

Bronson Vitamin C 500 mg Immune & Antioxidant Support Non-GMO 250 Tablets
- Price
- $9.79
- Rating
- 4.8/5
- Reviews
- 4,035
- Age
- 2y ago

Nutricost Vitamin C 500mg 240 Capsules Vegetarian Gluten Free & Non-GMO
- Price
- $13.80
- Rating
- 4.8/5
- Reviews
- 795
- Age
- 4y ago

THORNE - Vitamin C 500 mg - Blend of Vitamin C and Citrus Bioflavonoids from Oranges - Supports Immune System Cellular Energy Production & Collagen Synthesis* - Third-Party Certified - 90 Servings
- Price
- $21.99
- Rating
- 4.8/5
- Reviews
- 3,588
- Age
- 4y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 73% of clicks. A locked shelf that new listings rarely crack.
Brands
7 flat
Sellers
109
Est. top-5 brand share
94%
Top 20: 100%
Est. top-5 click share
73%
Top 20: 100%
Open market
2%
- Nature Made40%
- Nature's Bounty23%
- Bronson19%
- NOW Foods7%
- THORNE5%
- Nutricost4%
- Open — no brand owns it (1 brand, 2%)
Demand
Vitamin C 500mg search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top Vitamin C 500mg search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- vitamin c 500mg319K/yr
- vitamin c 500 mg38K/yr
- vit c 500mg27K/yr
- vitamin c 50029K/yr
- natures bounty vitamin c37K/yr
- vitamin c 500mg capsules24K/yr
- 500 mg vitamin c17K/yr
- vitamin c capsules 500mg21K/yr
- 500mg vitamin c12K/yr
- nature made vitamin c 500mg12K/yr
Reviews and returns
What reviews say buyers love and hate about Vitamin C 500mg
We read the reviews and the return reasons for every product selling here.
“Impossible to swallow”
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.
20 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 Vitamin C 500mg 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









