At some point in male's sexual life four out of 10 men will realize that they'll encounter something called early ejaculation.  Studies have revealed that the majority of men will encounter this problem at least one time in their lifetime.  Many of these guys encounter early ejaculation when having sex just for the very first time.  This's since they're really excited, stressed, testosterone booster hair loss and stimulated it happens really quickly.
Some men just have to deal with P.E. for a short time period while others have to endure it on a daily basis for nearly all of their adult lives.  Premature ejaculation is a very embarrassing moment for a male throughout sex.  Some males even withdraw from having sex due to all of the embarrassment as well as frustration P.E. may provide them.  Fortunately, there are numerous solutions to avoid premature ejaculation.  
One of the better treatments is taking herbal supplements.
A herbal treatment that a man is able to make use of to help contend with his premature ejaculation is to try making use of a supplement that can increase serotonin levels.  It's been acknowledged in the healthcare group since the late 1970's that men using antidepressant prescribed drugs might keep going longer during intercourse.  This was a complication which was found as males started telling their doctors that their orgasms have been being postponed while on the prescription medication for treating their depression.
These antidepressants have been a team of medicines recognized as SSRI's, that slow down the reuptake of serotonin in the brain.  Additionally, there are natural herbs that are thought to work similarly to SSRI's, but without having the potential side effects of prescription drugs.  

Here are a few herbs as well as substances which are believed to increase serotonin, reduce anxiety, or aid in mental rest, therefore stalling the ejaculatory reflex in men:
1.   L-5-HTP  is derived from the herb Griffonia simplicifolia.   L-5-HTP participates in the body's creation of serotonin.   Numerous double-blind studies have shown L-5-HTP being equally as successful as serotonin reuptake inhibitor drug (SSRI).
2.    Hypericum perforatum is an ever-present plant.  It's always been used for mild to moderate depression.  Scientific research of the herb suggest it acts to boost the activity and prolong the action of the neurotransmitters serotonin & noradrenaline, in an equivalent manner to regular antidepressants, but with fewer reported adverse reactions.