An optimized nutrient fatty acid composition capable of using as food, skin care, hair care and media for delivery of drugs and nutrients through mucous membrane, skin and parenterally for humans, pets and farm animals, with a ratio of omega 6 fatty acid to omega 3 fatty acids ranging from 1:1 to 1:1.25 stabilized with vitamin E 0.8-4 mg/ml. More specifically a stable fatty acid composition with 50-70% of the total fatty acids as essential and, or semi essential fatty acid of which 25-35% omega 3 fatty acids, 25-35% as omega 6 fatty acids and 20-30% as monounsaturated fatty acids is capable of optimization of bodily functions, maintenance of health, prevention of diseases, promotion of healing, delay aging, and treatment of diseases caused by imbalance in omega 3 and 6 fatty acid ratio in diet and nutritional support for pregnant and lactating women, growing children, senior citizens, sports persons, obese and over weight on calorie restricted diet.