Vitamin D3

The efficacy and safety of cholecalciferol
Vitamin D3 (cholecalciferol) is more effective than D2 at raising serum levels.
D3 vs D2: why choose cholecalciferol
Multiple authors
2025
bones
Vitamin D3 supplementation, when combined with calcium, reduces the risk of fracture.
Vitamin D3 and calcium: the bone health duo
Multiple authors
2021
Vitamin D and COVID-19
Adequate levels of vitamin D are associated with better immune outcomes.
Vitamin D and immunity: the evidence is mounting
Multiple authors
2023
Popular articles
Creatine supplementation and kidney health
Creatine supplementation and kidney health: a systematic review and meta-analysis
Zinc for the common cold
Zinc for the common cold: an updated Cochrane systematic review
bones
Vitamin D and bone health: a meta-analysis of RCTs
Clinical evaluation
Clinical evaluation of purified shilajit on testosterone levels in healthy volunteers
Magnesium and anxiety
Magnesium and anxiety/sleep: a systematic review
Effects of creatine supplementation on cognitive function
Effects of creatine supplementation on cognitive function: a meta-analysis
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