Examine Database: Vitamin D Deficiency
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Vitamin D alone may not improve muscle health during aging
In this meta-analysis of 7 randomized controlled trials in 1,649 older adults, vitamin D alone had no effect on muscle mass and strength, compared to a placebo or low-dose vitamin D.
Can vitamin D enhance the effects of exercise training?
Vitamin D might reduce pain in diabetic neuropathy
Supplemental vitamin D for irritable bowel syndrome
Does sunscreen block vitamin D production?
Examine Database References
- Depression Symptoms - Fu J, Zhang Y, Chen X, Yu X, Yan M, Jing B, Yu H, Li W, Guo QEfficacy of vitamin D supplementation on depressive symptoms in older patients: a meta-analysis of randomized controlled trials.Front Med (Lausanne).(2024 Oct 10)
- Fibromyalgia Symptoms - David S Arvold, Marilyn J Odean, Maude P Dornfeld, Ronald R Regal, Judith G Arvold, Gene C Karwoski, David J Mast, Paul B Sanford, Robert J SjobergCorrelation of symptoms with vitamin D deficiency and symptom response to cholecalciferol treatment: a randomized controlled trialEndocr Pract.(2009 Apr)
- Muscle Mass - Matsuyama T, Okada H, Saijo Y, Hasegawa Y, Nakajima H, Okamura T, Nakatani R, Ushigome E, Nakanishi N, Hamaguchi M, Fukui MEffects of vitamin D intake alone on elderly body composition: A systematic review and meta-analysis of RCTs.Arch Gerontol Geriatr.(2026 Mar)
- Plasma Vitamin D - Kazeminasab F, Moein AR, Baharlooie M, Moradi S, Camera DM, Tinsley GM, Rosenkranz SK, Bagheri REffects of Vitamin D Supplementation in Combination With Exercise Training on Body Composition and Muscular Strength in Adults: A Systematic Review and Dose-Response Meta-Analysis of Randomized Controlled Trials.Nutr Rev.(2025 Dec 31)