Sports Research High Potency Vitamin C Supplement
- Vitamin C
- Capsule
- Vitamin C
- 240
- More reviewed than 78%
A no-frills, high-count vitamin C capsule that covers a standard 1000mg dose without added ingredients, decent value for daily takers.
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How it ranks among the 88 vitamin c we track
4.8★ across 10,434 Amazon ratings, Bayesian-smoothed toward the category average.
10,434 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
10,000+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 88 vitamin c we track - how the scorecard works · full vitamin c data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Vegan vitamin C capsules from Sports Research at 1000mg ascorbic acid per serving, 240 count, non-GMO Verified and gluten free, designed for daily immune support.
This is a plain ascorbic acid vitamin C formula rather than a liposomal or buffered version, sold in a large 240 count size suited to daily long-term use. It carries a non-GMO Verified mark in addition to standard gluten free labeling.
- 1000mg ascorbic acid vitamin C per capsule
- 240 vegan veggie capsules
- Non-GMO Verified and gluten free
- Supports immune health
Who it's for
Fits buyers who want a basic, high-dose vitamin C capsule for daily use and prefer a vegan capsule shell. Less suited to anyone specifically seeking a liposomal or fat-soluble format for absorption reasons.
Strengths and trade-offs
Drawn from this product's published specifications.
- High 1000mg dose per capsule
- 240 count covers extended daily use
- Vegan and gluten free
- No description or review data to confirm effectiveness claims
- Standard ascorbic acid, not a specialized absorption format
Performance notes
Each capsule provides 1000mg of ascorbic acid, the standard water-soluble form of vitamin C, listed on the label as supporting immune health.
Specifications
| Brand | Sports |
|---|---|
| Model | 7hgcsimn |
| Form | Capsule |
| Supplement Type | Vitamin C |
| Count | 240 |
| Flavor | Unflavored |
| Diet | Gluten Free, Vegan |
| Benefits | Supports Immune Health* |
| Allergens | Gluten Free |
How it compares
This product against the closest alternatives we track in vitamin c.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Sports Research High Potency Vitamin C SupplementThis product | 4.8 / 5 | 10,434 | 4.6 / 5 |
| Emergen-C 1000mg Vitamin C Powder for Daily Immune Support Caffeine Free Vitamin C…Emergen-C | 4.8 / 5 | 53,857 | 4.7 / 5 |
| Nature's Bounty Vitamin C + Rose HipsNature’s | 4.8 / 5 | 49,343 | 4.7 / 5 |
| Nature Made Extra Strength Vitamin C 1000 mg TabletsNATURE | 4.8 / 5 | 40,190 | 4.7 / 5 |
| Nutricost Vitamin C with Rose Hips 1025mgNutricost | 4.8 / 5 | 23,867 | 4.7 / 5 |
Questions about the Sports 7hgcsimn
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Is this vitamin C vegan?
Yes, it is made in vegan veggie capsules.
How much vitamin C is in each capsule?
Each capsule contains 1000mg of ascorbic acid vitamin C.
Does it contain gluten?
No, the product is labeled gluten free.