Buffered Vitamin C
MaybeAn estimated 0.0% of orders come back. But the products selling today already average 4.7★, so Buffered Vitamin C is a Maybe.
- Flapen Score
- 55 / 100Top 24% of 14,768 Health & Household niches · +6 vs the category median of 4955
- Market size
- $237K/yr96K searches / yr
- 90-day growth
- -3.3%search demand this quarter
- Competition
- 55%top-5 click share · 15 brands · 571 sellers
Flapen Score
Buffered Vitamin C against its category
The dotted line is the Health & Household average. Past it, Buffered Vitamin C is stronger. Inside it, weaker.
Market
The Buffered Vitamin C market on Amazon at a glance
Shoppers on Amazon United States searched for Buffered Vitamin C 96K times last year and spent an estimated $237K. The top 5 brands take 75% of clicks. Demand peaks in Jan. Flapen scores it 55 out of 100, a Maybe.
01 · Demand
An estimated 10.6% of those searches ended in a purchase.
Shoppers searched for this 96K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.6% of those searches ended in a purchase. Searches in the last 90 days moved -3.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $237K a year.
- Searches, last 12 months
- 96K
- Growth, 90 days vs prior 90
- -3.3%
- Conversion, latest week
- 10.6%
- Market size, estimated
- $237Ka year
- Peak month
- January2.0× the quietest month
- Top search term
- buffered vitamin c72K searches a year
02 · Price
A sale here is worth $23.30.
Listings sell for $23.30 on average, from $7.96 to $63.70. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 500 to 750 of them. At $23.30 that is $12K to $17K a year per listing.
- Average price
- $23.30inside the $15 to $100 sweet spot
- Price range
- $7.96–$63.70
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $12K–$17K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
75% 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 #467 within Vitamin C. It carries 1,539 reviews at 4.69 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 75%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #467in Vitamin C
- Average rating
- 4.69 starsAmazon United States average 4.42 stars
- Average reviews
- 1,539per listing
- Listings tracked
- 24
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 123 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
- 123 months
Products
Top Buffered Vitamin C 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
Integrative Therapeutics Buffered Vitamin C 1 000 mg - Easy Daily Immune Support with Magnesium & Calcium* - Antioxidant Support for Healthy Skin & Connective Tissues* - 60 Vegan Capsules 1
- Price
- $14.86
- Rating
- 4.8/5
- Reviews
- 2,184
- Age
- 17y ago

NOW Supplements Vitamin C-1000 Complex with 250 mg of Bioflavonoids Buffered Antioxidant Protection* 90 Tablets
- Price
- $11.76
- Rating
- 4.7/5
- Reviews
- 1,852
- Age
- 24y ago

Pure Encapsulations Buffered Ascorbic Acid Capsules | Vitamin C for Sensitive Individuals* | 90 Capsules
- Price
- $25.88
- Rating
- 4.8/5
- Reviews
- 745
- Age
- 9y ago

Integrative Therapeutics Buffered Vitamin C 1 000 mg - Easy Daily Immune Support with Magnesium & Calcium* - Antioxidant Support for Healthy Skin & Connective Tissues* - 60 Vegan Capsules 2
- Price
- $29.60
- Rating
- 4.8/5
- Reviews
- 2,184
- Age
- 3y ago

365 by Whole Foods Market Buffered Vitamin C Complex Vegan 60 Capsules
- Price
- $7.96
- Rating
- 4.7/5
- Reviews
- 442
- Age
- 8y ago
Trending
estimated 90-day click momentum
Buffered Vitamin C 1500mg Non-Acidic Stomach Friendly Calcium Ascorbate Capsules for Immune Support Gentle on Digestive System - 150 Veggie Caps by Innervis Nutrition
- Price
- $16.21
- Rating
- 4.3/5
- Reviews
- 37
- Age
- 2y ago

Metagenics Ultra Potent-C 500 - Buffered Vitamin C Supplement for Immune Support Antioxidant Defense & Collagen Formation - Gentle Stomach-Friendly Non-GMO Gluten-Free - 90 Tablets
- Price
- $27.85
- Rating
- 4.7/5
- Reviews
- 242
- Age
- 21y ago

NOW Foods Supplements Vitamin C-500 Calcium Ascorbate Antioxidant Protection* 250 Veg Capsules
- Price
- $13.69
- Rating
- 4.8/5
- Reviews
- 1,397
- Age
- 21y ago

ARG Buffered Vitamin C Powder - Buffered Vitamin C for Antioxidant & Immune Support - Ascorbic Acid with Calcium Magnesium & Potassium - Non-GMO & Gluten-Free - 102 Servings - 8.5 oz
- Price
- $29.33
- Rating
- 4.6/5
- Reviews
- 131
- Age
- 16y ago

NOW Supplements Vitamin C-1000 Complex with 250 mg of Bioflavonoids Buffered Antioxidant Protection* 90 Tablets
- Price
- $11.76
- Rating
- 4.7/5
- Reviews
- 1,852
- Age
- 24y ago
Newest
by launch date
Buffered Vitamin C 1500mg Non-Acidic Stomach Friendly Calcium Ascorbate Capsules for Immune Support Gentle on Digestive System - 150 Veggie Caps by Innervis Nutrition
- Price
- $16.21
- Rating
- 4.3/5
- Reviews
- 37
- Age
- 2y ago

SOLARAY Super Bio Vitamin C 1000mg Buffered Time Release Capsules with Bioflavonoids Two-Stage for High Absorption and All Day Immune Support Vegan 60 Day Guarantee 140 Servings 280 VegCaps
- Price
- $26.04
- Rating
- 4.8/5
- Reviews
- 2,701
- Age
- 3y ago

Integrative Therapeutics Buffered Vitamin C 1 000 mg - Easy Daily Immune Support with Magnesium & Calcium* - Antioxidant Support for Healthy Skin & Connective Tissues* - 60 Vegan Capsules 2
- Price
- $29.60
- Rating
- 4.8/5
- Reviews
- 2,184
- Age
- 3y 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

365 by Whole Foods Market Buffered Vitamin C Complex Vegan 60 Capsules
- Price
- $7.96
- Rating
- 4.7/5
- Reviews
- 442
- Age
- 8y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 55% of clicks. Leaders hold, but buyers still shop past them.
Brands
15 rising
Sellers
571
Est. top-5 brand share
75%
Top 20: 100%
Est. top-5 click share
55%
Top 20: 95%
Open market
20%
- Integrative Therapeutics24%
- NOW Foods22%
- Pure Encapsulations14%
- 365 by Whole Foods Market10%
- Allergy Research Group5%
- THORNE5%
Demand
Buffered Vitamin C search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan · busiest ÷ quietest = 2.0×
Search terms
Top Buffered Vitamin C search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- buffered vitamin c72K/yr
- vitamin c buffered9K/yr
- buffered vitamin c 500mg6K/yr
- buffered vitamin c 1000mg6K/yr
- buffered c3K/yr
Reviews and returns
What reviews say buyers love and hate about Buffered Vitamin C
We read the reviews and the return reasons for every product selling here.
“It tastes 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.
17 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 Buffered Vitamin C 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









