Vitamin D3and Essential Health.
Evidence gradeA
ImpactStrong
Confidencehigh
Imported rating. This grade comes from SuppCo and has not been independently reviewed. It describes research, not a product, and it is not medical advice.
The rating
- Direction
- Favourable
- Rated by
- SuppCo
- Observed
- 28 September 2026
Studies behind it
Effects of Vitamin D on Cardiovascular Risk and Oxidative StressNutrients2023Vitamin D supplementation to prevent acute respiratory tract infections: systematic review and meta-analysis of individual participant dataAdrian R MartineauThe effects of vitamin D on all-cause mortality in different diseases: an evidence-map and umbrella review of 116 randomized controlled trialsMingyu Cao