Nutrition & energy / vitamin D
vitamin D
Evidence for nutrition & energy, scored from the published research.
fatigue
not supported by evidence41/100 Evidence ScoreConfidence: low3 studies
No clear difference has been shown.
- 3 human studies (538 participants across the 2 with counts recorded; 1 review/meta-analysis not counted individually)
- Studies disagree with each other
- Still unknown: few longer-duration studies
References (3)
- Vitamin D in SLE: a role in pathogenesis and fatigue? A review of the literature.systematic review · Lupus · 2018
- Does Vitamin D Deficiency Predispose to Post Stroke Fatigue?cohort study · Irish medical journal · 2020
- Decrease in Serum Vitamin D Level of Older Patients with Fatigue.cohort study · Nutrients · 2019
Evidence Scores are computed mechanically from the published research (PubMed / Semantic Scholar / OpenAlex): study design, participant numbers, and consistency across studies. An LLM is used only to extract study data, never to decide a score.
This is research-based information, not medical advice, and not a diagnosis. Consult a qualified professional about your own situation.