What are the benefits and effects of hazelnuts?
Generally speaking, hazelnuts offer various health benefits and functions, including providing nutrition, anti-inflammatory and antioxidant effects, promoting brain development, maintaining vision, and preventing cardiovascular diseases.

1. Nutritional supplementation: Hazelnuts contain significant amounts of protein, which can support bodily growth, tissue repair, and maintenance of normal physiological functions. They are also rich in vitamins, including vitamin E and B-complex vitamins, providing ample energy and nutrients to the body.
2. Anti-inflammatory and antioxidant properties: Hazelnuts are rich in antioxidants, such as vitamin E and selenium, which help combat oxidative stress, reduce inflammatory responses, neutralize free radicals, and protect cells from damage.
3. Promoting brain development: Hazelnuts contain components such as Omega-3 fatty acids, choline, and vitamin E that support the growth and connectivity of brain cells, enhance memory, aid in children's intellectual development, and help maintain cognitive function in the elderly.
4. Maintaining vision: Hazelnuts are rich in vitamin A and carotenoids, which are essential raw materials for synthesizing rhodopsin in the retina. These nutrients ensure normal retinal function under varying light conditions, prevent night blindness, and maintain healthy visual function.
5. Preventing cardiovascular diseases: The vitamin E and unsaturated fatty acids in hazelnuts help lower cholesterol levels, reduce the harmful effects of saturated fatty acids on the body, and thereby decrease the risk of atherosclerosis.
Although hazelnuts offer numerous benefits, they are high in calories. Excessive consumption may lead to excessive fat intake and cause obesity, so it is important to consume them in moderation.