newfangled research published in the journalAndrologyhas found a connectedness between nut consumption and sperm tone in man , revealing that those who add together a intermixture of freak to a Western - stylus dieting for 14 weeks improved their spermatozoan count and function . The dietary modification neuter sperm DNA methylation through epigenetics , which alter what our cells inscribe for ( phenotype ) without strike the underlie desoxyribonucleic acid ( genetic constitution ) .
Lifestyle and environmental factors have long been relate with changes in sperm enumeration and character . External component such as these are able-bodied to alter our cells through DNA methylation , which adds methyl group to a DNA molecule , shape its output for better or worse . Drinking , drug use , andsmokingare all associated with negative changes in spermatozoon output , but the effects of diet are n’t so well established .
This new research conducted a randomized clinical trial to investigate if and how the ingestion of dotty altered sperm DNA methylation , in a trial named FERTINUTS . They take 72 healthy , non - smoking young men for the discipline , feed the junky mathematical group of 48 player a mixture of tree nuts including Prunus dulcis , hazelnuts , and walnut .
They then compare the rate of methylation in these participants against the ascendency radical of 24 participants who did n’t add nuts to their dieting . Their resultant role showed that neither group saw world-wide changes in sperm DNA methylation , but the nut mathematical group demonstrated meaning variety in 36 genomic regions from the start to the end of the test , 97.2 percent of which display hypermethylation . There were no significant changes seen in the nut - free group .
A previousstudy in 2018had found that the supplementation of a Western - style diet with walnuts , hazelnuts , and almonds better sperm quality in healthy reproductive - elderly men , and suggested these beneficial effect could be the result of a reduction in sperm DNA atomization or change in desoxyribonucleic acid methylation . This fresh research indicate that there are some sensitive regions of the sperm epigenome that respond to the wasting disease of tree nut case , altering sperm and its power to fertilize .
Exactly which food in the nuts bit on the sperm ’s methylation are n’t yet clear but the research worker highlight folic acid and genistein as possibilities . Whether the same outcome can be achieved through supplements or if there are other likely health benefits from their ingestion are areas they intimate justify further investigation .
Did you make love : felicitous , hefty sperm is able to inseminate an egg bycorkscrewing like an otter , not wiggling like an eel .