# The Effect of Vitamin C Supplementation on Gut Microbiota Composition and Function in Healthy Adults

> **NCT07388121** · NA · RECRUITING · sponsor: **University of Glasgow** · enrollment: 23 (estimated)

## Conditions studied

- Short Chain Fatty Acids Concentration in Stools
- Gut Microbiota Diversity and Composition

## Interventions

- **DIETARY_SUPPLEMENT:** Moderate Vitamin C dose (200 mg)
- **DIETARY_SUPPLEMENT:** High-dose vitamin C supplementation (1000 mg)
- **OTHER:** Habitual diet (run in period)

## Key facts

- **NCT ID:** NCT07388121
- **Lead sponsor:** University of Glasgow
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-11-01
- **Primary completion:** 2026-07-01
- **Final completion:** 2026-07-01
- **Target enrollment:** 23 (ESTIMATED)
- **Last updated:** 2026-02-04

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07388121

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07388121, "The Effect of Vitamin C Supplementation on Gut Microbiota Composition and Function in Healthy Adults". Retrieved via AI Analytics 2026-07-19 from https://api.ai-analytics.org/clinical/NCT07388121. Licensed CC0.

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