how much acetyl l carnitine for female fertility Effect of L-carnitine supplementation on outcomes among patients with polycystic ovary syndrome: a systematic review and dose-response meta-analysis of randomized clinical trials Boost Your Fertility With Supplements:

It turned out that the author was even more intriguing than the article

A comprehensive review by Lefevre et al

Am J Reprod Immunol 75:486492 Takai E, Taniguchi F, Nakamura K, Uegaki T, Iwabe T, Harada T (2013) Parthenolide reduces cell proliferation and prostaglandin estradiol synthesis in human endometriotic stromal cells and inhibits development of endometriosis in the murine model

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The discrepancies between the results of the various studies might be related not only to the dose of l-ARG or the period of l-ARG supplementation, as well as the population cohort and the study design, but also to the methodology used for the assessment of ED, which was relevantly different among the studies