Plasma Vitamin D: How diet, lifestyle, and supplements may provide benefits.

Examine Database: Plasma Vitamin D

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Intervention	Grade	Evidence	Effect
Lactobacillus Reuteri	C	Participants: 127	Moderate Increase
Magnesium	D	Participants: 52	No effect
Vitamin D	D	Participants: 1099	No effect

Lactobacillus Reuteri

Participants: 127

Moderate Increase

Magnesium

Participants: 52

No effect

Vitamin D

Participants: 1099

No effect

Intervention	Grade	Effect	Detail
Lactobacillus Reuteri	C
Magnesium	D
Vitamin D	D

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Vitamin D, vitamin B12, and ferritin levels in people with fibromyalgia

In this meta-analysis of 25 observational studies with 4,001 participants, participants with fibromyalgia had lower serum vitamin D levels than participants without fibromyalgia.

The role of supplemental vitamin D in liver cirrhosis

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Are vitamin D levels lower in adults with more severe asthma?

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How much vitamin D for children with epilepsy?

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Does supplementing with vitamin D reduce type 2 diabetes risk?

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Examine Database References

Lactobacillus Reuteri - Jones ML, Martoni CJ, Prakash SOral supplementation with probiotic L. reuteri NCIMB 30242 increases mean circulating 25-hydroxyvitamin D: a post hoc analysis of a randomized controlled trialJ Clin Endocrinol Metab.(2013 Jul)
Magnesium - Vázquez-Lorente H, Herrera-Quintana L, Molina-López J, Gamarra-Morales Y, López-González B, Miralles-Adell C, Planells EResponse of Vitamin D after Magnesium Intervention in a Postmenopausal Population from the Province of Granada, Spain.Nutrients.(2020-Jul-30)
Vitamin D - Chen X, Zhao W, Zhao Y, Ma J, Bu H, Zhao YVitamin D on Cardiac Function in Heart Failure: A Systematic Review and Meta-Analysis of 10 RCTs.Rev Cardiovasc Med.(2023 Nov 1)
Vitamin D - Bashiri FA, Hudairi A, Hamad MH, Al-Sulimani LK, Al Homyani D, Al Saqabi D, Kentab AY, Al Khalifah RAVitamin D Supplementation for Children with Epilepsy on Antiseizure Medications: A Randomized Controlled Trial.Children (Basel).(2024 Sep 28)
Vitamin D - Li D, Fu N, Wu HEffect of vitamin D supplementation on various parameters in patients with non-alcoholic fatty liver disease: An updated meta-analysis.Clin Exp Hepatol.(2023 Dec)