Despite their nutritional value, oysters are not good for you because of their risk of bacterial contamination. They are prone to vibrio bacteria, which can be toxic to humans and cause digestive problems, inflammation and blood infection.
Eating raw or undercooked oysters that contain Vibrio bacteria can make you ill. Some kinds of Vibrio bacteria cause the illness vibriosis. An oyster that contains Vibrio doesn't look, smell, or taste different from any other oyster. Cooking oysters properly can kill Vibrio and other harmful germs they might contain.
Heart Healthy
Oysters are good sources of this form of fatty acid. The presence of magnesium and potassium also help to lower blood pressure and iron helps carry oxygen to blood cells. Oysters are also high in potassium, magnesium, and omega-3 fatty acids which help reduce the overall risk of stroke and heart attack.
Foodie tradition dictates only eating wild oysters in months with the letter “r” – from September to April – to avoid watery shellfish, or worse, a nasty bout of food poisoning.
Heart Health
Like fish and other seafoods, oysters are rich in omega-3 fatty acids, which are considered a healthy fat or cholesterol. They have been proven to reduce the chance of plaque accumulation in the blood vessels and improve overall cardiovascular health.
Oysters are a rich source of vitamin D, copper, zinc, and manganese. These micronutrients, in combination with calcium, are thought to be key to slowing or even preventing bone loss in older women due to osteoporosis. Additionally, dietary sources of these minerals are thought to be more effective than supplements.
We can eat oysters all year round, with exceptions. Sydney rock oysters are generally at their peak from September to March. But nature can get in the way. High rainfall can wash undesirable nutrients into estuaries.
Because oysters feed by filtering water, bacteria can concentrate in their tissues. When someone eats raw or undercooked oysters, viruses or bacteria that may be in the oyster can cause illness. You can get very sick from eating raw oysters. Most Vibrio infections from oysters result in only diarrhea and vomiting.
Just remember that more isn't always better — we'd encourage you to limit your oyster consumption to a maximum of one dozen oysters, two times per week. This will help you avoid any vitamin and mineral toxification risks.
Oysters are rich in several important nutrients, including zinc, vitamin B12, copper and selenium. They also provide omega-3 fatty acids and essential amino acids. Despite their nutritional value, oysters are not good for you because of their risk of bacterial contamination.
Chew, chew, chew
"An oyster is meant to be savored. Rather than swallowing whole, I recommend biting into the oyster so the full flavor profile can be experienced. Also, when consuming an oyster in the shell, remember the 'oyster liquor' is there to be enjoyed.
Oysters can help lower your cholesterol. A study done by the University of Washington found that eating oysters can help raise the HDLs (good cholesterol levels) and lower the LDL's (bad cholesterol levels).
Eating too many oysters on a regular basis can lead to negative health effects, including reduced levels of the minerals iron and copper, which zinc competes for absorption. In addition, people with seafood allergies should also avoid eating oysters.
The humble oyster is considered one of the top super-foods by nutritionists... The oyster is the world's top zinc-rich food...
Oysters feed by filtering surrounding water where vibrios may thrive. When those with liver disease eat raw oysters, they may unknowingly consume Vibrio vulnificus as well, setting up a situation for the bacteria to multiply inside the body.
Oysters are a rich source of omega-3 and omega-6 fatty acids, minerals, and vitamins while being low in carbohydrates. Oysters help regulate blood pressure and improve blood circulation, which gives an overall good feeling. Oysters are often regarded as an aphrodisiac (stimulates sex drive).
Although the effect oysters have on our libido has never been scientifically proven, the rich amount of zinc influences our level of dopamine. Dopamine is a “happy hormone”; it brings about a feeling of well-being.
Neurotoxic shellfish poisoning
Symptoms include numbness of lips, tongue and throat which then spread to other parts of the body. Muscular aches, dizziness, reversal of hot and cold temperature sensation occur along with nausea, vomiting, abdominal pain and diarrhea.
How many raw oysters can you eat in a day? You should only consume 3-6 raw oysters in a day. Oysters are nutrient-dense and low in calories; however, they are also high in cholesterol, which can concern some people. Overeating raw oysters has a high risk of food poisoning from Vibrio bacteria.
There are reasons oyster lovers prefer not to eat oysters in warm-weather months. Oysters spawn in warm water and can be thin and watery. If you like your oysters plump and firm, maybe months with an “R” really are best. Warmer water can also cause harmful bacteria to grow.
Oysters. Oysters are extremely rich in zinc, which is essential for testosterone production and maintenance of healthy sperm. And even though women have much less testosterone than men, it also plays a key part in the female libido. Oysters also boost dopamine, a hormone that increases libido in both men and women.
Oysters also contain anti-inflammatory and antioxidant properties to help ward off any unwanted bacteria.