Semen is a “viscous, creamy, contempt yellowish or greyish” substance comprised of spermatozoa — frequently known together sperm — and also a fluid called seminal plasma.

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In various other words, semen contains two separate components: the sperm and the fluid.

Sperm — around 1 to 5 percent that the semen — space the tadpole-like reproductive cells that contain half of the hereditary information to develop human offspring.

The seminal plasma fluid, which is about 80 percent water, renders up the rest.


For the many part, yes, the materials that make up semen are safe come ingest.

Swallowed semen is digested in the same means as food.

However, in really rare circumstances, some human being might find that they’re allergic to semen. This is additionally known as human seminal plasma hypersensitivity (HSP).

Though rare, this sensitivity is something come be aware of in case you discover yourself suffering an allergy reaction.


Despite its call for gift a rich resource of protein, you would certainly likely have to consume gallons the semen to see any kind of dietary health benefits.

Although the quantity of ejaculate different from human to person — depending upon a range of factors, such as age and health — protein is only a tiny part. It’s around one-twentieth the the whole fluid.


Along v the sperm, protein, and water pointed out above, semen additionally contains a selection of various other components, including:

sugar, both fructose and glucosesodiumcitratezincchloridecalciumlactic acidmagnesiumpotassiumurea

Yes, yet not as numerous as you could think. Contradictory to popular belief, sperm isn’t extremely caloric.

Each teaspoon of ejaculate — the mean amount the ejaculate produced at once — is about five to 7 calories, i beg your pardon is about the exact same as a pole of gum.


There’s no solitary description of what semen tastes like since it deserve to vary from person to person.

To some, it can taste bitter and salty, while for others, it deserve to taste sugary sweet.

Although over there isn’t a direct connect proving the a person’s diet straight affects the taste of their sperm, there’s some anecdotal evidence.

There room a couple of foods that might make semen taste an ext palatable, or less acidic, together as:

celeryparsleywheatgrasscinnamonnutmegpineapplepapayaoranges

On the various other hand, many believe that a an ext intolerant bitterness can be deadline to other foods, as well as drug-like substances, such as:

garliconionsbroccolicabbageleafy greensasparagusmeat and dairy productsalcoholcigarettescoffee
What does it smell like?

Similar to taste, the smell of semen have the right to vary rather a lot depending on circumstances favor diet, health, and also hygiene.

In plenty of situations, semen have the right to smell prefer bleach or other family cleaners. This needs to do with its assembly of ingredients, in bespeak to carry out a pH level wherein the sperm can thrive.

Unlike the vagina, which naturally skews much more acidic, semen often tends to be neutral or contempt alkaline.

It stays approximately 7.26 to 8.40 ~ above the pH range — which varieties from 0, very acidic, to 14, very alkaline.

On the other hand, if semen smells musky or fishy, this could be due to outside factors.

Like taste, a more putrid smell can be attributed to diet, in the same way that asparagus affect the scent of urine. Sweat and dried to pee can additionally make it smell bitter.


Is it yes, really a the atmosphere booster?

Potentially! there’s some research that reflects there can be natural antidepressant nature in semen.

These may include:

endorphinsestroneprolactinoxytocinthyrotropin-releasing hormone serotonin

A 2002 study carried out by the State university of new York at Albany surveyed 293 college-age females to see if exposure to semen, without the usage of outside condoms worn ~ above the penis, impacted their overall mood.

According come the survey, those who were straight exposed to semen proved significantly better mood and fewer symptom of depression.

However, this study should be taken v a serial of salt.


What around stress relief?

In the very same vein as the researches that display evidence because that the herbal antidepressant properties of semen, some believe it could also have stress-relieving properties.

This claim is as result of the mood-boosting properties of oxytocin and progesterone hormones, the both of which are found in semen.

It’s additionally thought the vitamin C and other antioxidants found in semen may help reduce sperm handicap by fighting oxidative tension within semen.


Are there any type of other health benefits?

Maybe. Likewise to how some studies have presented mood-lifting and anxiety-reducing benefits, semen exposure could aid with pregnancy health.

A 2003 case-controlled study discovered that females who were exposed come sperm for much longer periods, both before and also during pregnancy, were less likely to build preeclampsia, a rare pregnant complication.

However, this is only one study, and more research is essential to assistance these findings.


Why perform some people get exhausted afterward?

Semen consists of melatonin, the natural hormone her body release to regulate sleep cycles.

This may explain why some world feel tired after swallowing semen or being exposed come it throughout intercourse.

There there is no been any type of research top top this, so there’s no way to recognize for sure.


Can swallowing placed you at danger for an STI?

Just like any type of other type of unprotected sex, swallowing semen have the right to put you at risk for one STI.

Without a barrier birth regulate method, bacterial infections, favor gonorrhea and also chlamydia, can impact the throat. Skin-to-skin viral infections, choose herpes, can an outcome from contact.

Before you and your partner engage in any kind of unprotected sex, consisting of oral stimulation, make sure to have a conversation about when you to be last experiment or if friend think you should acquire tested.


I heard some world are allergy — is this true?

Yes, yet it’s extremely rare.

Although over there isn’t a many of tough data, semen allergy may impact up come 40,000 females in the unified States.

That’s a small percentage the the virtually 160,000,000 females living in the U.S.

Symptoms that a semen allergy usually show up 20 to 30 minute after contact or ingestion and also may include:

painitchingrednessswellinghivesdifficulty breathing

Seek instant medical fist if you have actually trouble breath or experience other signs of a major allergic reaction.

Symptoms of allergy will likely vary indigenous one human to the next, as will the expression of symptoms. Watch a medical professional or other health care provider if her symptoms persist or worsen.

See more: Can You Pass Inspection With Airbag Light On With The Airbag Light On?


So is it much better to spit or swallow?

Whether you choose to spit or swallow is completely up come you and also your an individual preferences.

Before do a decision, make sure that you have an open conversation v your partner about their STI status. This will help you evaluate the as whole level that risk.

In the end, you should only execute what you comfortable with.


last medically the review on April 25, 2019


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Medically reviewed by Stacy Sampson, D.O. — composed by Jen Anderson top top April 25, 2019

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