For vitamin A eat carrot,mango,papaya, milk. for vitamin B1 eat egg ,cereal s,cabbage, and yeast. for vitamin B2 eat cheese , milk, green leafy vegetables, egg. for vitamin B3 eat whole grain cereals, green leafy vegetables. for vitamim B6 eat liver,green leafy vegetables, whole grains cereals. For vitamin B12 eat fish , egg,meat,liver, fruits. for vitamin C eat all citrus fruits(orange,lemon). for vitamin D eat milk , yolk , ghee, oil, butter.. for vitamin E eat wheat, green leafy vegetables osteomalacia in adults. for vitamin k eat green leafy vegetables, tomatoes...
Based on the information provided within the question it can be said that in this situation the "good feeling" being experienced is caused by a brain chemical known as dopamine. This is a chemical which emphasizes feelings of pleasure and satisfaction for doing a certain task, as a form of reward system that our bodies have. Which has been seen also in animals when they eat certain foods, or catch their prey.
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