How effective is vitamin B12 supplementation in improving fatigue and motivation in adults?
Abstract
Vitamin B12 supplementation does not significantly improve fatigue in individuals with normal B12 levels, but B vitamin complexes might help reduce fatigue markers, suggesting a potential area for further research.
Fields of Study & Subjects
Folate and B Vitamins Research
Nutrition and Health Studies
Porphyrin Metabolism and Disorders
Publication details
- Journal / source
- Zenodo (CERN European Organization for Nuclear Research)
- Publication date
- 2 March 2026
- Language
- EN