A well planned diet and exercise regimen can help build lean muscle. In addition to this, it is also essential to take nutritional supplements which provide the body with proteins, vitamins, DHA, minerals. A multivitamin supplements can provide your body with the required dosage of vitamins like vitamin A, vitamin C, vitamin D,  vitamin E, vitamin B complex. This will prevent vitamin deficiency from occurring. Deficiency of vitamins can affect overall health and well being and also reduces immunity. Minerals are also essential for health. Your body needs minerals like calcium, magnesium, potassium, sodium in larger doses and other minerals like cobalt, chromium, silicon and selenium in trace amounts. Choose a supplement that gives you the daily required dose of vitamins and minerals. Proteins are the building blocks of muscles. Therefore protein supplementation is essential if you wish to obtain toned and lean muscle. You can use protein supplements derived from milk proteins, egg proteins, whey, soy proteins, and beef proteins. These proteins are natural and have high bioavailability. They can be easily absorbed into the body and used to build muscles and tissues. Protein supplements should never be used as replacement for meals. Always use the supplements in combination with a healthy and well balanced diet. Omega-3 fatty acids are good fats which are essential for proper functioning of the body. You can use these supplements in combination with proteins and multivitamins to build lean muscle.