Smartphone survey data reveal the timecourse of changes in mood outcomes following vitamin C or kiwifruit intervention in adults with low vitamin C.
- 2023-12-11
- Clinical Trial
- The British journal of nutrition 131(8)
- Benjamin D Fletcher
- Jillian J Haszard
- Margreet C M Vissers
- Tamlin S Conner
- PubMed: 38073290
- DOI: 10.1017/s0007114523002787
- Moderate evidence
- Clinical
Kiwifruit supplementation improved vitality and mood within 4 days, peaking around 14-16 days, and improved flourishing from day 14. Vitamin C marginally improved mood until day 12.
- Effect
- Neutral
- Effect size
- Small
- Significant
- No
- Dose
- 250 mg tablet/d