Oysters are high in high-quality protein and very low in carbohydrates, which helps prevent sudden spikes in blood sugar. A diet high in protein and low in carbohydrates is an important factor in blood sugar control.
The protein in oysters helps slow down the absorption of glucose, thereby preventing hyperglycemia after eating.
Additionally, oysters are one of the highest natural sources of zinc. Zinc plays an important role in the production and regulation of the hormone insulin, which is responsible for regulating blood sugar levels.
According to the World Health Organization (WHO), zinc is an essential mineral that helps improve the body's sensitivity to insulin, thereby helping to maintain stable blood sugar levels and reduce the risk of developing type 2 diabetes.
According to a study published in the American Journal of Clinical Nutrition, antioxidants in oysters, including selenium and taurine, protect pancreatic beta cells from the effects of free radicals.
This is important because beta cells are where insulin is produced, and when they are damaged, the body's ability to control blood sugar is also impaired.
Selenium and taurine, when combined with zinc, help improve blood sugar control and prevent blood vessel damage associated with diabetes.
Additionally, oysters contain omega-3 fatty acids, which have anti-inflammatory effects and may help reduce the risk of chronic inflammatory diseases, a risk factor for insulin resistance. Adding omega-3 fatty acids to your diet may help improve insulin sensitivity, leading to better control of blood sugar levels.
To effectively control blood sugar, you can eat oysters 2-3 times a week. However, oysters can also accumulate some heavy metals such as cadmium, so you should not consume them excessively.
Oysters should be eaten fresh or steamed or grilled, avoiding frying or breading to avoid adding unnecessary calories and fat.