Some household products use enzymes to speed up chemical reactions: enzymes in biological washing powders break down protein, starch or fat stains on clothes, and enzymes in meat tenderizer break down proteins into smaller molecules, making the meat easier to chew.nzymes differ from most other catalysts by being much more specific. Enzyme activity can be affected by other molecules: inhibitors are molecules that decrease enzyme activity, and activators are molecules that increase activity.
Most men with premature ejaculation respond to daily treatment with SSRIs, and some respond really well, says Ira Sharlip, M.D., a clinical professor of urology at the University of California, San Francisco, and a spokesman for the American Urological Association.
1 Ashwagandha. 2  The best herb that can prevent premature ejaculation is ashwagandha because it has already been in use for centuries in a folk remedy sort of way. 3  Besides that dreaded cause for shame called premature ejaculation, it also treats erectile dysfunction and even impotence. The second best herb that can prevent premature ejaculation is kavach beej due to its characteristic of increasing your sperm count and increasing your desire for sexual encounters, wink, wink. 2  The clearest way this herb prevents premature ejaculation is by increasing the sexual stamina in males. 3  Oat Straw.