Vitamin C Bulk
FailShoppers spend an estimated $47K a year here, so Vitamin C Bulk is a Fail.
- Flapen Score
- 44 / 100Ranks 10,233 of 14,768 Health & Household niches · −5 vs the category median of 4944
- Market size
- $47K/yr19K searches / yr
- 90-day growth
- -9.3%search demand this quarter
- Competition
- 65%top-5 click share · 11 brands · 53 sellers
Flapen Score
Vitamin C Bulk against its category
The dotted line is the Health & Household average. Past it, Vitamin C Bulk is stronger. Inside it, weaker.
Market
The Vitamin C Bulk market on Amazon at a glance
Shoppers on Amazon United States searched for Vitamin C Bulk 19K times last year and spent an estimated $47K. The top 5 brands take 90% of clicks. Flapen scores it 44 out of 100, a Fail.
01 · Demand
An estimated 11.0% of those searches ended in a purchase.
Shoppers searched for this 19K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.0% of those searches ended in a purchase. Searches in the last 90 days moved -9.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $47K a year.
- Searches, last 12 months
- 19K
- Growth, 90 days vs prior 90
- -9.3%
- Conversion, latest week
- 11.0%
- Market size, estimated
- $47Ka year
- Top search term
- vitamin c bulk5K searches a year
02 · Price
A sale here is worth $22.07.
Listings sell for $22.07 on average, from $9.47 to $48.02. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 0 to 100 of them. At $22.07 that is $0 to $2K a year per listing.
- Average price
- $22.07inside the $15 to $100 sweet spot
- Price range
- $9.47–$48.02
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–3K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$2K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
89% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.4% of listings are out of stock. The average listing ranks #205 within Vitamin C. It carries 7,777 reviews at 4.66 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 89%
- Prime listings
- 100%
- Out of stock, average day
- 3.4%
- Average rank
- #205in Vitamin C
- Average rating
- 4.66 starsAmazon United States average 4.42 stars
- Average reviews
- 7,777per listing
- Listings tracked
- 19
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 132 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
- 132 months
Products
Top Vitamin C Bulk 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
BulkSupplements.com Ascorbic Acid Powder - Vitamin C Supplement for Immune Support - Ascorbic Acid Food Grade Gluten Free 1g per Serving 500g (1.1 lbs) (Pack of 1)
- Price
- $22.26
- Rating
- 4.6/5
- Reviews
- 9,102
- Age
- 13y ago

BulkSupplements.com Ascorbic Acid Capsules - Ascorbic Acid Vitamin C 1000mg Vitamin C Supplement - Vegan & Gluten Free 2 Capsules per Serving 360 Count (Pack of 1)
- Price
- $20.21
- Rating
- 4.8/5
- Reviews
- 187
- Age
- 2y ago

BulkSupplements.com Vitamin C with Zinc Capsules - Vitamin C 1000mg & Zinc 15mg for Immune Support - Vegan 2 Capsules per Serving 360 Veg Count (Pack of 1)
- Price
- $19.34
- Rating
- 4.6/5
- Reviews
- 210
- Age
- 2y ago

BulkSupplements.com Vitamin C with Rose Hips Capsules - Ascorbic Acid Supplemnet Rose Hips for Immune Support - Vegan 2 Capsules per Serving (1000mg) 360 Count (Pack of 1)
- Price
- $18.74
- Rating
- 4.7/5
- Reviews
- 544
- Age
- 2y ago

BulkSupplements.com Ascorbic Acid Powder - Vitamin C Supplement for Immune Support - Ascorbic Acid Food Grade Gluten Free 1g per Serving 1kg (2.2 lbs) (Pack of 1)
- Price
- $24.64
- Rating
- 4.6/5
- Reviews
- 9,102
- Age
- 13y ago
Trending
estimated 90-day click momentum
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

BulkSupplements.com Vitamin C with Zinc Capsules - Vitamin C 1000mg & Zinc 15mg for Immune Support - Vegan 2 Capsules per Serving 360 Veg Count (Pack of 1)
- Price
- $19.34
- Rating
- 4.6/5
- Reviews
- 210
- Age
- 2y ago

Nutricost Ascorbic Acid Powder (Vitamin C) 2 LBS - Gluten Free Non-GMO
- Price
- $26.49
- Rating
- 4.7/5
- Reviews
- 8,369
- Age
- 11y ago

BulkSupplements.com Ascorbic Acid Powder - Vitamin C Supplement for Immune Support - Ascorbic Acid Food Grade Gluten Free 1g per Serving 500g (1.1 lbs) (Pack of 1)
- Price
- $22.26
- Rating
- 4.6/5
- Reviews
- 9,102
- Age
- 13y 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
Luonix Vitamin C Powder 8 Lb
- Price
- $40.11
- Rating
- 4.6/5
- Reviews
- 287
- Age
- 2y ago

BulkSupplements.com Vitamin C with Zinc Capsules - Vitamin C 1000mg & Zinc 15mg for Immune Support - Vegan 2 Capsules per Serving 360 Veg Count (Pack of 1)
- Price
- $19.34
- Rating
- 4.6/5
- Reviews
- 210
- Age
- 2y ago

BulkSupplements.com Vitamin C with Rose Hips Capsules - Ascorbic Acid Supplemnet Rose Hips for Immune Support - Vegan 2 Capsules per Serving (1000mg) 360 Count (Pack of 1)
- Price
- $18.74
- Rating
- 4.7/5
- Reviews
- 544
- 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

BulkSupplements.com Ascorbic Acid Capsules - Ascorbic Acid Vitamin C 1000mg Vitamin C Supplement - Vegan & Gluten Free 2 Capsules per Serving 360 Count (Pack of 1)
- Price
- $20.21
- Rating
- 4.8/5
- Reviews
- 187
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 65% of clicks. Leaders hold, but buyers still shop past them.
Brands
11 flat
Sellers
53
Est. top-5 brand share
90%
Top 20: 100%
Est. top-5 click share
65%
Top 20: 100%
Open market
8%
- BulkSupplements71%
- Emergen-C6%
- Earthborn Elements5%
- Luonix4%
- PURE ORIGINAL INGREDIENTS4%
- Bronson2%
- Open — no brand owns it (5 brands, 8%)
Demand
Vitamin C Bulk search demand
Weekly searches over the year. Pick a range.
Search terms
Top Vitamin C Bulk search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- vitamin c bulk5K/yr
- bulk supplements vitamin c5K/yr
- bulk vitamin c3K/yr
- ester c powder4K/yr
- vitamin c bulk supplements2K/yr
Reviews and returns
What reviews say buyers love and hate about Vitamin C Bulk
We read the reviews and the return reasons for every product selling here.
“This vitamin c is terrible”
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.
16 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 Bulk 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









