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Survey study, 2017

Does calcium and vitamin D supplementation reduce premenstrual symptoms and depression?

Calcium and vitamin D together did not significantly reduce PMS or depression symptoms in this study. The study was very small with no control group, making the results unreliable.

Early or limited evidence 23 healthy women with average age 22.2 years

What they did

Researchers studied 23 healthy women with an average age of 22.2 years. The women took calcium (600mg) and vitamin D (400IU) supplementation. The researchers measured PMS symptoms and depression before and after supplementation using standard questionnaires.

What they found

Before supplementation, 60.9% of women (14 out of 23) met criteria for PMS and 26.1% (6 out of 23) had depression symptoms. After supplementation, 52.2% (12 out of 23) had PMS symptoms and 17.4% (4 out of 23) had depression symptoms. The reduction in symptoms was 8.7% in both cases, but this reduction was not statistically significant, meaning it could have been due to chance. Five women had both PMS and depression before supplementation, and only two had both after.

What it means for you

This study found no clear benefit from taking calcium and vitamin D together for PMS or depression. The study was very small with no comparison group, so these results cannot be trusted. The authors note that longer treatment duration and higher doses might be needed.

60.9%

With PMS before supplementation

52.2%

With PMS after supplementation

8.7%

Reduction in symptoms (not significant)

About the study

Original title
The Effect of Combined Calcium and Vitamin D Supplementation on Premenstrual Symptoms and Depression
Authors
Armağan Aytuğ Yürük, Funda Tamer, Reyhan Nergiz‐Unal
Journal
The FASEB Journal
Year
2017
Study design
Survey study
Participants
14
What was tested
Calcium (600mg) and vitamin D (400IU) supplementation

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