SuppRankedBest-selling Vitamin C brands on Amazon
42 brands have products in the Amazon Best Sellers top 100 for Vitamin C. Ordered by how strongly each brand ranks in this list (higher positions and more products count more). List as of October 15, 2026.
Top 10 Vitamin C products
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Top 10 Vitamin C brands by revenue
Emergen-C, Airborne, Nature Made and seven more, with each brand's estimated revenue share.
See the top 10 →Head-to-head comparisons
Vitamin C brands on Amazon: FAQ
What is the best-selling Vitamin C brand on Amazon?
By estimated revenue, Emergen-C is the best-selling Vitamin C brand on Amazon right now, at roughly $1.3M/mo from 16 products in the Vitamin C Best Sellers top 100 (best position #1). These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 15, 2026), not official Amazon sales data.
What is the #1 best-selling Vitamin C product on Amazon?
On October 15, 2026 the #1 product in Amazon's Vitamin C Best Sellers list was Emergen-C Vitamin C 1000mg Immune Support Powder, Orange, 30 Packets | B Vitamins for Energy, Zinc… from Emergen-C, with an estimated 37.9K units and ~$492K in revenue per month. Ranks change hourly, so check Amazon for the live list.
How many Vitamin C brands are in Amazon's top 100?
42 distinct brands have at least one product in the Vitamin C top 100. The 10 biggest by estimated revenue account for about 71% of the list's estimated sales, and the top 3 for about 48%.
How much do the top Vitamin C products sell on Amazon?
We estimate the top 100 Vitamin C products together bring in about $5.9M a month at list price, before returns, discounts and fees. Treat it as an order-of-magnitude figure. These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 15, 2026), not official Amazon sales data.
How are these rankings calculated?
We read the public Amazon Best Sellers list daily, match each product to its brand, estimate monthly units from Amazon's “bought in past month” badges and sales-rank curves, and multiply by list price. Full details are on the methodology page.