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J Biotechnol 1998
27 An amino acid that is concentrated in the testicles and sperm cells, D-aspartic acid (D-AA) is also used as a male fertility supplement, as it appears to have a role in regulating the release and synthesis of testosterone

nidulans , A

[DOI] [PubMed] [Google Scholar] 142.Yu Z., Li D., Zhai S., Xu H., Liu H., Ao M., Zhao C., Jin W., Yu L
