Oysters have long been touted as one of the most potent natural aphrodisiacs. Their sensuous texture and appearance, combined with their high zinc content, are often cited as reasons for their libido-boosting capabilities. But is there any real evidence that oysters can stimulate arousal and desire? Just how long does it actually take for their aphrodisiac effects to kick in after eating them?
The science behind the claim that oysters can enhance sex drive is still inconclusive. However by examining the key nutrients they contain and looking at the research done so far we can gain some insights into whether they truly impact sexual function and how quickly any effects might be noticeable.
A Brief History of Oysters as an Aphrodisiac
The idea that oysters possess aphrodisiac powers dates all the way back to ancient Roman times. The great lover Casanova was also rumored to start off his days by consuming dozens of oysters for breakfast, presumably to fuel his bedroom adventures.
So the link between oysters acting as a libido stimulant has persisted for centuries. But it wasn’t until modern scientific study that researchers could start investigating what compounds or effects might be responsible.
Key Nutrients in Oysters That May Affect Libido
Oysters contain high levels of several vitamins and minerals that play key roles in sexual health and performance for both men and women. The main nutrients of interest are:
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Zinc – Oysters have more zinc per serving than any other food source. Zinc is critical for testosterone production and reproductive health in men. Low levels are associated with decreased libido.
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Niacin – This B vitamin aids blood flow and dilation of blood vessels, which facilitates sexual arousal.
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Omega-3s – These healthy fats boost blood flow and provide other cardiovascular benefits that can enhance sexual function.
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Amino acids – Oysters contain amino acids that are converted into nitric oxide, which relaxes blood vessels so more blood can flow through them.
In theory, the abundant zinc and other nutrients could potentially lead to raised testosterone, improved blood flow to sexual organs, and overall better sexual function. However, concrete evidence proving oysters directly enhance libido is still lacking.
Do Oysters Have an Immediate Aphrodisiac Effect?
While oysters supply nutrients that are important for maintaining sexual health over time there is little proof that they have an instant arousing effect within hours or even minutes of eating them.
Any beneficial impacts on sex drive or performance are likely dependent on regularly consuming oysters as part of a healthy diet, rather than expecting them to act as a magic “natural Viagra” before sex.
If oysters do heighten desire, their effects likely accumulate gradually. The collective influence of the vitamins, minerals, and amino acids on hormone levels, blood flow, and energy over days or weeks of eating them may increase libido. But no studies confirm an immediate aphrodisiac reaction in the short window after eating them.
Can Oysters Enhance Mood and Perceived Libido?
Though not technically pharmacological aphrodisiacs, oysters can potentially help set the mood for romance and arousal through psychological and sensory factors.
Their long-held reputation as a sexual stimulant, suggestive phallic shape, luxurious taste, and the primal sensation of slurping their soft flesh from the shell builds an experience that may put people in the mindset for lovemaking.
Also, the act of sharing oysters with a partner itself can be seen as romantic and help both people feel more relaxed, playful, and in tune with each other.
So while they may not have direct biological impacts on libido in the short term, oysters can aid in enhancing the overall environment and emotions conducive to getting frisky.
How Many Oysters Are Needed to Boost Libido?
There is no set amount of oysters that will guarantee arousal. However, to get meaningful doses of their key nutrients, experts generally recommend:
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Zinc – Men should get around 11mg of zinc per day, the recommended intake, which equals about 6 medium oysters. Women need about 8mg daily, or 8 oysters.
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Niacin – Aim for 20-30mg, obtained through eating around 9 medium oysters.
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Omega-3s – Eat at least 250mg per day; 9 oysters provide 1000mg.
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Amino acids – No established recommended amount, but more oysters means more available amino building blocks.
Ideally, eating 6-9 medium oysters 2-3 times per week will provide sufficient nutrient levels on an ongoing basis. Include other zinc-rich foods like beef, nuts, and legumes as well.
Other Potential Factors in Oysters’ Aphrodisiac Effects
Beyond specific nutrients, some other aspects of oysters may play into their amorous associations:
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Rarity – More difficult to source than other seafood, which can increase the enjoyment and sense of indulgence.
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Presentation – Serving them chilled on ice with lemon and sauces provides visual and tactile appeal.
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Shell shape – Primitive fertility symbolism linking their rounded shell shape to femininity.
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Eating sensation – Slurping them raw from the shell provides a titillating, primal feeling.
While not nutritionally based per se, these attributes help build the experience that shapes perceptions of oysters as sexy and sensual. They complement any biological impacts.
Putting It All Together: How Long for Oysters to Kick In?
Legend purports that oysters can stir one’s loins within mere minutes of shucking. But the science points to limited concrete evidence that oysters have any immediate, short-term effects on arousal.
Any aphrodisiac qualities most likely stem from the cumulative benefits of nutrients like zinc, amino acids, and niacin accrued over days and weeks of regularly savoring fresh oysters as part of a healthy diet.
Furthermore, psychological and sensory factors may also play a supporting role in enhancing the overall experience.
While more research is warranted, the current data suggests that just-shucked oysters are unlikely to instantly spark a dramatic surge in lust and passion within hours of eating them. Their benefits manifest more slowly over time or by setting the mood.
Rather than expecting oysters to rapidly ignite fiery excitement before the moment of passion, take time to savor their sublime flavors and luscious textures. Let their romantic mystique and nutritional virtues gradually stoke your fire.
THE “YOU ASKED FOR IT” TRUTH
See Erin Byers Murray, author of “Shucked: Life on a New England Oyster Farm,” blog post about it.
When you Google “oysters” and “poop” together, the conversation takes on a depressingly misinformed, ignorant, fearful form. Some particularly one-sided, skewed articles by fairly prominent publications aren’t helping the cause. I mean, can someone just register oysterpoop. com and clear the air about oysters and foodborne illness. It does happen, but not nearly as often as it does with other foods. I don’t get why people who are grossed out by raw oysters are fine with eating the meat from sketchy fast food places.
Still Life with Fruit, Oysters, and Wine by Everhart Kuhn, ca. 1865 (source: Smithsonian Magazine).
Probably not. There is limited scientific evidence that supports this claim, but what we lack in science-based data, we humans love to fill in with anecdotal truth! Basically, if eating a dozen oysters get you in the mood, then just call it a win.
It’s because of the Romans, King Henry the IV, Casanova (who said he ate 50 oysters for breakfast every day and that’s why he had such a famous libido), and over-the-top oyster marketing.
Oysters do contain a pretty high amount of zinc and other great nutrients (vitamin B12, thiamin, riboflavin, niacin, vitamins C, D, and E, iron, magnesium, and selenium), which are important in reproductive development and overall health. A study published in 2005 found two amino acids, D-aspartic acid (D-Asp) and N-methyl-D-aspartate (NMDA), in shellfish, like oysters, that were shown—at least in animals—to increase testosterone production. So there is that.
But to cite WebMD’s great post about aphrodisiacs, “No food has been scientifically proven to stimulate the human sex organs. But foods and the act of eating can suggest sex to the mind, which in turn can help stimulate desire in the body.”
Why is my oyster green?
If you come across an oyster with green-tinted gills, like the ones as shown above, consider yourself lucky. The greenish color comes from Haslea ostrearia, a type of microalgae that the oysters are eating. It’s not bad for you to eat an oyster this way; in fact, a lot of people want to try it. Fine de Claire Verte oysters are more expensive than “blanc” oysters in France because they are seen as more special. You can also find them anywhere in the US, but it’s more common in the winter when there are more blue diatoms.
What It Takes to Grow Four Million Oysters From 1.5 Billion Larvae | WSJ Operating Costs
FAQ
How do you feel after eating oysters?
What is the rule for eating raw oysters?
How long does it take to have a reaction to oysters?
Do raw oysters make you sleepy?
Why do people slurp oysters?
There’s a long history of slurping oysters to boost sexual performance. Some say they were the go-to aphrodisiac for Roman Emperors, while other anecdotes claim the notorious 18th-century lover-boy Giacomo Casanova consumed dozens of oysters each morning to prepare him for a day’s work.
Do oysters boost libido?
Oysters are a type of shellfish that some people consider an aphrodisiac, a food that boosts libido. Oysters contain compounds that may improve sexual performance or desire, but science has not proven their effects. Oysters are bivalve mollusks that are highly nutritious and may provide some health benefits.
Why do people eat oysters?
Oysters are saltwater mollusks that people eat as seafood. They contain or support the production of nutrients and compounds that may improve sexual performance, desire, or arousal. These may include: One reason that people may associate oysters with sexual performance is a result of their zinc content.
Can eating raw oysters boost your sex drive?
So if you think eating raw oysters will give a jolt to your sex drive and sexual stamina, your anticipation of this powerful effect can help it come true. While it may be OK to experiment with different aphrodisiac foods on your own, you should talk to a doctor before trying aphrodisiac herbs and supplements.