Vitamin C Crystals
FailThe top 5 brands take 97% of clicks, so Vitamin C Crystals is a Fail.
- Flapen Score
- 36 / 100Ranks 13,545 of 14,768 Health & Household niches · −13 vs the category median of 4936
- Market size
- $33K/yr23K searches / yr
- 90-day growth
- -7.5%search demand this quarter
- Competition
- 81%top-5 click share · 6 brands · 33 sellers
Flapen Score
Vitamin C Crystals against its category
The dotted line is the Health & Household average. Past it, Vitamin C Crystals is stronger. Inside it, weaker.
Market
The Vitamin C Crystals market on Amazon at a glance
Shoppers on Amazon United States searched for Vitamin C Crystals 23K times last year and spent an estimated $33K. The top 5 brands take 97% of clicks. Flapen scores it 36 out of 100, a Fail.
01 · Demand
An estimated 7.4% of those searches ended in a purchase.
Shoppers searched for this 23K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.4% of those searches ended in a purchase. Searches in the last 90 days moved -7.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $33K a year.
- Searches, last 12 months
- 23K
- Growth, 90 days vs prior 90
- -7.5%
- Conversion, latest week
- 7.4%
- Market size, estimated
- $33Ka year
- Top search term
- vitamin c crystals19K searches a year
02 · Price
A sale here is worth $19.65.
Listings sell for $19.65 on average, from $8.64 to $38.16. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 250 to 500 of them. At $19.65 that is $5K to $10K a year per listing.
- Average price
- $19.65inside the $15 to $100 sweet spot
- Price range
- $8.64–$38.16
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $5K–$10K
- 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 #652 within Vitamin C. It carries 4,342 reviews at 4.71 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
- #652in Vitamin C
- Average rating
- 4.71 starsAmazon United States average 4.42 stars
- Average reviews
- 4,342per listing
- Listings tracked
- 10
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 145 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
- 145 months
Products
Top Vitamin C Crystals 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
NOW Foods Supplements Vitamin C Crystals (Ascorbic Acid) Powder Antioxidant Protection* 8-Ounce
- Price
- $8.64
- Rating
- 4.7/5
- Reviews
- 5,601
- Age
- 22y ago

Emergen-C Vitamin C 500mg Immune Support Crystals Orange 56 Packets
- Price
- $27.45
- Rating
- 4.7/5
- Reviews
- 2,671
- Age
- 3y ago

Emergen-C Immune Plus Crystals On-the-Go Immune Support Supplement with Vitamin C Vitamin D B Vitamins Zinc and Manganese Berry Lemonade Back to School Essentials - 28 Stick Packs
- Price
- $15.33
- Rating
- 4.8/5
- Reviews
- 1,706
- Age
- 2y ago

NOW Supplements Vitamin C Crystals (Ascorbic Acid) Antioxidant Protection* 1-Pound
- Price
- $15.76
- Rating
- 4.7/5
- Reviews
- 5,601
- Age
- 38y ago

Bronson Vitamin C Powder Pure Ascorbic Acid Soluble Fine Non GMO Crystals Promotes Healthy Immune System and Cell Protection Powerful Antioxidant - 1 Kilogram (2.2 Lbs)
- Price
- $29.90
- Rating
- 4.7/5
- Reviews
- 4,505
- Age
- 19y ago
Trending
estimated 90-day click momentum
NOW Foods Supplements Vitamin C Crystals (Ascorbic Acid) Antioxidant Protection* 3-Pound
- Price
- $38.16
- Rating
- 4.7/5
- Reviews
- 5,601
- Age
- 22y ago

Carlson Labs Non GMO Vitamin C Crystals 6 Ounce
- Price
- $14.38
- Rating
- 4.7/5
- Reviews
- 326
- Age
- 11y ago

NOW Foods Supplements Vitamin C Crystals (Ascorbic Acid) Powder Antioxidant Protection* 8-Ounce
- Price
- $8.64
- Rating
- 4.7/5
- Reviews
- 5,601
- Age
- 22y ago

Nutricost Pure Ascorbic Acid Powder (1LB) Unflavored Vitamin C Powder
- Price
- $16.62
- Rating
- 4.7/5
- Reviews
- 8,369
- Age
- 11y ago

PURE ORIGINAL INGREDIENTS Vitamin C Powder (1 lb) Ascorbic Acid Non GMO Dietary Supplement
- Price
- $9.47
- Rating
- 4.6/5
- Reviews
- 7,108
- Age
- 8y ago
Newest
by launch date
Emergen-C Immune Plus Crystals On-the-Go Immune Support Supplement with Vitamin C Vitamin D B Vitamins Zinc and Manganese Berry Lemonade Back to School Essentials - 28 Stick Packs
- Price
- $15.33
- Rating
- 4.8/5
- Reviews
- 1,706
- Age
- 2y ago

Emergen-C Vitamin C 500mg Immune Support Crystals Orange 56 Packets
- Price
- $27.45
- Rating
- 4.7/5
- Reviews
- 2,671
- Age
- 3y ago

Emergen-C Kidz Vitamin C 250mg Crystals Strawberry 56 Packets
- Price
- $20.78
- Rating
- 4.8/5
- Reviews
- 1,930
- Age
- 3y ago

PURE ORIGINAL INGREDIENTS Vitamin C Powder (1 lb) Ascorbic Acid Non GMO Dietary Supplement
- Price
- $9.47
- Rating
- 4.6/5
- Reviews
- 7,108
- Age
- 8y ago

Nutricost Pure Ascorbic Acid Powder (1LB) Unflavored Vitamin C Powder
- Price
- $16.62
- Rating
- 4.7/5
- Reviews
- 8,369
- Age
- 11y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 81% of clicks. A locked shelf that new listings rarely crack.
Brands
6 falling
Sellers
33
Est. top-5 brand share
97%
Top 20: 100%
Est. top-5 click share
81%
Top 20: 100%
Open market
0%
- NOW Foods47%
- Emergen-C32%
- Bronson9%
- Carlson6%
- PURE ORIGINAL INGREDIENTS3%
- Nutricost3%
- Open — no brand owns it (0%)
Demand
Vitamin C Crystals search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan · busiest ÷ quietest = 1.8× · 7 of 12 months tracked
Reviews and returns
What reviews say buyers love and hate about Vitamin C Crystals
We read the reviews and the return reasons for every product selling here.
“Tasted sour”
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.
18 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 Crystals 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









