US
Sports

Sports Research High Potency Vitamin C Supplement

  • Vitamin C
  • Capsule
  • Vitamin C
  • 240
4.8/ 5 on Amazon10,434Amazon ratings10,000+bought last month4.6ProductDome score
  • More reviewed than 78%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forBuy if you want a large supply of straightforward 1000mg vitamin C capsules in a vegan shell.

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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ProductDome scorecard

How it ranks among the 88 vitamin c we track

4.6/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.8★4.8

4.8★ across 10,434 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 3,530 ratings5.0

10,434 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

10,000+ bought on Amazon last month.

Data quality · 11% of score2.5

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.

What stands out
  • High 1000mg dose per capsule
  • 240 count covers extended daily use
  • Vegan and gluten free
What to check first
  • 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

BrandSports
Model7hgcsimn
FormCapsule
Supplement TypeVitamin C
Count240
FlavorUnflavored
DietGluten Free, Vegan
BenefitsSupports Immune Health*
AllergensGluten Free

How it compares

This product against the closest alternatives we track in vitamin c.

ProductAmazon ratingRatingsProductDome score
Sports Research High Potency Vitamin C SupplementThis product4.8 / 510,4344.6 / 5
Emergen-C 1000mg Vitamin C Powder for Daily Immune Support Caffeine Free Vitamin C…Emergen-C4.8 / 553,8574.7 / 5
Nature's Bounty Vitamin C + Rose HipsNature’s4.8 / 549,3434.7 / 5
Nature Made Extra Strength Vitamin C 1000 mg TabletsNATURE4.8 / 540,1904.7 / 5
Nutricost Vitamin C with Rose Hips 1025mgNutricost4.8 / 523,8674.7 / 5
Frequently asked

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.