Health benefits of walnut oil: Walnut oil is a vegetable oil made from walnut kernels. It is rich in unsaturated fatty acids, vitamin E, polyphenols and other nutrients. It has potential health benefits such as antioxidant, cardiovascular protection, brain strengthening and intelligence improvement. Its main functions include: lowering cholesterol, improving memory, anti-aging, etc. It is suitable for middle-aged and elderly people, mental workers and other groups. However, it should be noted that walnut oil cannot replace medicine, and excessive intake may cause excess calories.

Core efficacy and scientific basis: In walnut oilOmega-3 fatty acid (alpha-linolenic acid)The content is relatively high (approximately 10%-14%), which can be converted into DHA and EPA, which contributes to brain neurological development. A 2016 study in the American Journal of Clinical Nutrition pointed out that moderate daily intake of walnuts can improve cognitive function. In addition, itsVitamin E(approximately 39mg per 100g) andPolyphenolsCan scavenge free radicals and delay cell aging. The Chinese Center for Disease Control and Prevention recommends that adults’ daily edible oil intake should not exceed 25-30g, and walnut oil can be used as one of the healthy oil choices.

Applicable groups and consumption suggestions: Walnut oil is suitableStudents, pregnant women, middle-aged and elderly peopleTo eat, it can be eaten cold or cooked at low temperature (recommended to be below 120℃). For example: add 5ml when mixing yogurt, or mix with flaxseed oil. However, it is necessary to avoid high-temperature frying to avoid destroying the nutrients. Professor Yu Kang from the Clinical Nutrition Department of Peking Union Medical College Hospital once reminded: "Although walnut oil is beneficial, the total amount needs to be controlled. It is recommended that 10-15ml per day is appropriate."

Common products on the market: Domestic well-known brands includeArowana Walnut Oil(cold pressing process),Fulinmen walnut oil(Mixed pack),(Small packaging) etc. When purchasing, look for the "non-GMO" and "cold-pressed virgin" labels. According to data from the China Cereals and Oils Society in 2022, the market share of walnut oil accounts for about 8% of high-end edible oils, and the price range is generally 50-200 yuan/500ml.

Summary and reminder: Walnut oil is a healthy dietary supplement, and its efficacy needs to be combined with long-term and reasonable consumption to be realized. Consumers should choose according to their own needs and store in a cool and dark place. The U.S. FDA has issued a statement: Health claims related to walnut oil must be marked as "not yet evaluated by the FDA." my country's "National Food Safety Standards" also stipulates that no therapeutic effect may be expressed or implied.

Quote sources:
1. "Chinese Food Composition List" (Sixth Edition)
2. U.S. Food and Drug Administration (FDA) 2017 Health Claim Document
3. China Cereals and Oils Society 2022 Industry Report
4. Yu Kang's "Misunderstandings about Eating" 2019 Edition