Supplements

Peer-reviewed research concerning supplements, summarized and appraised in plain language with every source cited.

42Studies

42Human studies

2026Most recent

13Countries

The Effect of Nutrients and Dietary Supplements on Sperm Quality Parameters: A Systematic Review and Meta-Analysis of Randomized Clinical Trials.

Advances in nutrition (Bethesda, Md.)2018n = 28 articles for qualitative analysis, 15 for quantitative meta-analysis

Meta AnalysisHuman

Infertility affects about 15 percent of the world's population, which is what makes this question worth asking. This systematic review and meta-analysis pooled randomized trials testing whether nutrients, dietary supplements…

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