Definition 

Walnut oil is a premium, all‑natural vegetable oil extracted from walnut kernels through low‑temperature pressing or cold pressing. It boasts a pale yellow, clear hue and a mild flavor with a natural walnut aroma. Highly nutrient‑dense, it is commonly used as an infant complementary food oil, an adult health‑care oil, and a skincare oil, making it a high‑end functional edible oil. 

Nutritional Information (per 100 g of cold-pressed walnut oil) 

1. Essential Fatty Acids 
• Alpha-linolenic acid (ω-3): 12%–18% 
• Linoleic acid (ω-6): 55%–65% 
• Oleic acid (ω-9): 18%–25% 
• Saturated fatty acids: approximately 6%–8% 
2. Unique Nutritional Benefits 
• Natural vitamin E, vitamins A, D, and K 
• Contains phospholipids, brain‑gold precursors, and phytosterols 
• Rich in trace elements such as zinc, manganese, calcium, and iron 
• Zero cholesterol 

Product Efficacy 

1. Supports brain health and cognitive function, promotes brain development: High in alpha-linolenic acid, which is converted into DHA in the body, helping to nourish the brains of infants and young children, enhance memory in students, and help prevent cognitive decline in middle-aged and older adults. 
2. Protects vision, replenishes ocular nutrients, relieves eye fatigue and dryness, and safeguards the retina. 
3. Helps regulate the “three highs” and supports cardiovascular health; its balanced unsaturated fatty acid profile softens blood vessels and lowers LDL cholesterol, making it ideal for middle-aged and older adults. 
4. Promotes intestinal motility and relieves constipation gently while moisturizing dryness, helping to alleviate constipation in both infants and adults. 
5. For skincare and anti-aging, take it internally as an antioxidant; apply topically to moisturize, soothe sensitive skin, diminish fine lines, and nourish and strengthen hair. 
6. A nutrition formula specially formulated for pregnant women, supporting fetal brain and visual development—ideal during pregnancy and lactation. 

Application Areas 

• Culinary uses: Ideal for cold salads, as an ingredient in complementary foods, for low-temperature cooking, and for drizzling over soups; suitable for daily nutritional consumption by infants, young children, and the elderly, with a mild flavor and easy digestibility. 
• Food industry: Used in high-end pastries, nut products, dairy products, meal-replacement foods, and for formulating functional foods and enhancing nutritional content. 
• Health & Wellness: Rich in unsaturated fatty acids, it supports brain nutrition, protects eye health, helps regulate blood lipids, and nourishes the body. 
• Personal Care & Cosmetics: Used as a natural carrier oil in skincare, haircare, and massage oils to moisturize, repair, and soothe dry skin. 
• Pharmaceutical excipients: Can be used as a matrix and solvent in traditional Chinese medicine preparations, soft capsules, and topical ointments.