# Tolerance of Two Forms of Vitamin C in Acid-sensitive Adults

> **NCT01873820** · NA · COMPLETED · sponsor: **NBTY, Inc.** · enrollment: 50 (actual)

## Conditions studied

- Tolerance

## Interventions

- **DIETARY_SUPPLEMENT:** Calcium ascorbate
- **DIETARY_SUPPLEMENT:** Ascorbic acid

## Key facts

- **NCT ID:** NCT01873820
- **Lead sponsor:** NBTY, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-03
- **Primary completion:** 2008-06
- **Final completion:** —
- **Target enrollment:** 50 (ACTUAL)
- **Last updated:** 2013-06-10

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01873820

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01873820, "Tolerance of Two Forms of Vitamin C in Acid-sensitive Adults". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01873820. Licensed CC0.

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