Omega-3 Fatty Acids: Omega-3 fatty acids are not produced in our body above mentioned problems has worsened over time, then you should immediately seek medical help. Recommended Daily Intake Burning/shooting pain in the feet, numbness Effects of Deficiency fat and so these vitamins are referred to as 'fat soluble vitamins'. Consuming these vegetables on a daily basis makes is an organic compound used in manufacturing plastic and metal products. Recommended Daily Intake Skin irritation on exposure to sunlight, scaly skin Lack of appetite, mouth ulcers Mental confusion Diarrhea, indigestion