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

Examine Database: Plasma Vitamin D

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

Lactobacillus Reuteri

Participants: 127

Moderate Increase

Vitamin D

Participants: 1099

No effect

Magnesium

Participants: 52

No effect

Lactobacillus Reuteri

Moderate Increase

Vitamin D

No effect

Magnesium

No effect

Research FeedRead all studies

Does fenugreek affect testosterone and libido?

In this randomized controlled trial in men with no known health conditions, taking a high dose of a fenugreek supplement appeared to increase testosterone levels in saliva but had no effect on libido.

Vitamin D levels among individuals with epilepsy

The role of serum vitamin D levels in cataracts

Does removing animal-based foods from a Mediterranean diet make it even healthier?

Vitamin D and/or silymarin for benign prostatic hyperplasia

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)