Best Selling Itamin C: See Top Product Rankings by Sales Volume & Market Trends

August 2026
139 Products Tracked

Looking for the most popular itamin c products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "itamin c." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B0D8W1YVBX currently leads the itamin c market with 40K monthly sales, followed closely by B0000DJASY with 30K monthly sales and B0FX418XT8 with 30K monthly sales. Meanwhile, ASIN B00016RL9G stands out as the fastest-growing product, achieving an impressive 100.0% month-over-month sales growth. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales August 2026
EQQUALBERRY Vitamin Illuminating Serum | Niacinamide 4% & TXA | Brightening Vitamin C Serum for Face Glow with Hyaluronic Acid | Dark Spot & Uneven Tone Care | Korean Skincare, 1.01 fl oz
1
B0D8W1YVBX
$21.99·
4.2
Units/sold40K
Nature Made Extra Strength Vitamin C 1000 mg Tablets, 100 Count | Adult Vitamin C Tablets for Immune Support and Antioxidant Support, 100 Day Supply
2
B0000DJASY
$8.53·
4.8
Units/sold30K
Arencia Vitamin C Booster Shot Serum with Glutathione, Niacinamide and Vitamin E for Dark Spot Care, Fine Lines & Wrinkles, Glass Skin, Korean Skincare 30ml/1.01 fl.oz
3
B0FX418XT8
$19.34·
4.4
Units/sold30K
🚀Fastest Growing
by MoM sales growth
Emergen-C Vitamin C 1000mg Immune Support Powder, Orange, 30 ct | B Vitamins for Energy, Zinc and Manganese, Vitamin D, Electrolytes, Natural Flavor, Dissolves Quick
#1
B00016RL9G
$12.98·
4.8
Emergen-C Vitamin C 1000mg Immune Support Powder, Orange, 30 ct | B Vitamins for Energy, Zinc and Manganese, Vitamin D, Electrolytes, Natural Flavor, Dissolves Quick
Units/sold
20K100.0%
NOW Foods Supplements, Vitamin C-1,000 with Rose Hips, Sustained Release, Antioxidant Protection*, 250 Tablets
#2
B0013P1GD6
$9.99·
4.8
NOW Foods Supplements, Vitamin C-1,000 with Rose Hips, Sustained Release, Antioxidant Protection*, 250 Tablets
Units/sold
10K14.3%

Top Selling Itamin C

As of August 2026, we analyzed 139 tracked products in Amazon's "itamin c" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 10,000 and 40,000 monthly sales. B0D8W1YVBX leads the itamin c market with an estimated 40,000 monthly sales, down 60.0% from the previous month.

139Products Tracked
21,000Top 10 Avg. Sales
$13.57Top 10 Avg. Price
4.6Top 10 Avg. Rating
🏆
EQQUALBERRY Vitamin Illuminating Serum | Niacinamide 4% & TXA | Brightening Vitamin C Serum for Face Glow with Hyaluronic Acid | Dark Spot & Uneven Tone Care | Korean Skincare, 1.01 fl oz
#1
B0D8W1YVBX

EQQUALBERRY Vitamin Illuminating Serum | Niacinamide 4% & TXA | Brightening Vitamin C Serum for Face Glow with Hyaluronic Acid | Dark Spot & Uneven Tone Care | Korean Skincare, 1.01 fl oz

40,000
▼ 60.0%
Units Sold/mo
$21.99
Price
4.2
Rating
17.2K
Reviews
2
Nature Made Extra Strength Vitamin C 1000 mg Tablets, 100 Count | Adult Vitamin C Tablets for Immune Support and Antioxidant Support, 100 Day Supply
B0000DJASY
$8.53
4.8 (41.1K)
Nature Made Extra Strength Vitamin C 1000 mg Tablets, 100 Count | Adult Vitamin C Tablets for Immune Support and Antioxidant Support, 100 Day Supply
30,000 Units Sold/mo
3
Arencia Vitamin C Booster Shot Serum with Glutathione, Niacinamide and Vitamin E for Dark Spot Care, Fine Lines & Wrinkles, Glass Skin, Korean Skincare 30ml/1.01 fl.oz
B0FX418XT8
$19.34
4.4 (2.8K)
Arencia Vitamin C Booster Shot Serum with Glutathione, Niacinamide and Vitamin E for Dark Spot Care, Fine Lines & Wrinkles, Glass Skin, Korean Skincare 30ml/1.01 fl.oz
30,000 Units Sold/mo▼ 25.0%
4
Emergen-C Vitamin C 1000mg Immune Support Powder, Orange, 30 ct | B Vitamins for Energy, Zinc and Manganese, Vitamin D, Electrolytes, Natural Flavor, Dissolves Quick
B00016RL9G
$12.98
4.8 (54.1K)
Emergen-C Vitamin C 1000mg Immune Support Powder, Orange, 30 ct | B Vitamins for Energy, Zinc and Manganese, Vitamin D, Electrolytes, Natural Flavor, Dissolves Quick
20,000 Units Sold/mo▲ 100.0%
5
Nature Made Vitamin C 500 mg Tablets for Daily Immune Support, 100 Count | Adult Vitamin C Tablets for Immune Support and Antioxidant Support, 100 Day Supply
B018EAPQ38
$7.49
4.8 (8.7K)
Nature Made Vitamin C 500 mg Tablets for Daily Immune Support, 100 Count | Adult Vitamin C Tablets for Immune Support and Antioxidant Support, 100 Day Supply
20,000 Units Sold/mo
10
Nature's Bounty Vitamin C + Rose Hips, Vegetarian Caplets, 100 Count
B0019GE9HE
$7.68
4.8 (49.5K)
Nature's Bounty Vitamin C + Rose Hips, Vegetarian Caplets, 100 Count
10,000 Units Sold/mo
View All 139 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the itamin c price landscape, we segmented all 139 tracked listings in Amazon's live "itamin c" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $20.00 ~ $50.00 band is the category's best itamin c price zone, absorbing 41% of the assortment (148 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the itamin c category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 41% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
41%
148 products

Top products in this price tier

#1
B0D8W1YVBX
$21.99
40k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
37%
132 products
$0.00 ~ $10.00
Tier 3
15%
55 products
$50.00 ~ $100.00
6%
Unlock to view all price tier distributions and their ASIN sales contributions

"Itamin c" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "itamin c" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-08-09 to 2026-08-15, the Amazon USweekly search volume for "itamin c" was approximately 256 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #700,220, climbing 93,897 positions from the previous week. Additionally, the top 3 products for this keyword capture 25.5% of the total click share and 16.7% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

itamin c

ASINSIGHT
Search Frequency Rank
700,220
93,897
Search Volume
256
14.3%
Top 3 Click Share
25.5%
Top 3 Conv. Share
16.7%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
256
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug

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