Vitamin C: the numbers
Everything below is computed from the 88 curated vitamin c we track - no estimates, no third-party data.
88Curated models
43Brands
★ 4.7Average Amazon rating
686,891Amazon ratings
How Amazon buyers rate them
The average Amazon rating across the category is ★ 4.7. Low-rated products with meaningful rating volume are dropped during curation, so the spread below reflects the survivors.
Brand share of the curated catalog
Most-rated models
| Ratings | ||
|---|---|---|
| Nature's Bounty Vitamin C 500mg, Supports a Healthy | ★ 4.7 | 56,265 |
| Emergen-C 1000mg Vitamin C Powder for Daily Immune | ★ 4.8 | 53,857 |
| Nature's Bounty Vitamin C + Rose Hips, Immune | ★ 4.8 | 49,343 |
| Nature Made Extra Strength Vitamin C 1000 mg | ★ 4.8 | 40,190 |
| Airborne Citrus Chewable Tablets, 116ct | Immune Support | ★ 4.7 | 32,900 |
Where these numbers come from
Counts, ratings, and rating totals are pulled from the curated vitamin c catalog on every build - the same data behind the Vitamin C category page. Junk listings and no-name brands are filtered out before anything is counted. Product data: last refreshed aug 4, 2026.