Vitamins are important to consume because no matter how fit you are, there are certain things your body simply cannot synthesize - including most vitamins (with the notable exception of vitamin D, which most Americans don't get enough of anyway). Vitamins must be consumed, either through food or supplementation, in order for your body to function efficiently while you build muscle.
they have vitamin's that are good for you especially when you are sick.
No bodybuilders should not take vitamin d supplements. They should not abstain from all supplements either. They should take protein supplements in order to maximize their body's potential.
No. Vitamin E is especially good for the skin. BUT, I'm sure there is a recommended amount that should be taken per day.
I would reccommend drinking muscle milk. You can buy it at a vitamin store.
Assuming that you are eating properly and using a good strength training program, strength training will increase your muscle mass. Just look at champion bodybuilders, especially champion natural bodybuilders: they all became more muscular by doing strength training.
Wholegrain cereals, especially bread, fortified breakfast cereals, porridge oats and brown rice, are good sources of vitamin B1. Other foods that contain this vitamin include dairy products, yeast extract, pulses, nuts, seeds, red meat (especially pork) and offal.
Antioxidant (cleans your blood) good for vision. Especially night vision Helps your bones grow/stay strong good for your skin And more..
Newborns are especially prone to vitamin K deficiency
It is an easy (and tatsy!) way to provide some vital hnutrients to the body, especially calcium and Vitamin D.
Bodybuilders follow a very strict diet and usually one without carbs but high in protein. There are many sites that offer free menus to bodybuilders to help them on their journeys.
Because they are high in vitamin C and good in vitamin K
Coughing into the crook of your arm (behind your elbow), washing your hands regularly, especially in the bathroom and before you eat, getting plenty of sleep and vitamin supplements (especially vitamin C - which orange juice is always good for), and other general/common-sense ways.