Vitamin B6
Vitamin B6 is completely essential for the function of neurotransmitters in your brain, and it can also promote healthy brain development. A deficiency in vitamin B6 is known to lower your concentration levels and can even lead to short-term memory loss. Other symptoms include depression and mood swings. In order to get the recommended level of Vitamin B6 you should include beans, carrots, lentils and sunflower seeds in your diet every day.
Vitamin B12
A deficiency of vitamin B12 is linked to very serious problems such as nerve damage, memory loss, mood swings and mental slowness. Vitamin B12 is an essential nutrient that is needed for the formation of mylein, which is used by the body to form layers around the nerve fibres. They then act as insulation. This vitamin is found in meats like pork, beef, fish and lamb.
Vitamin E
Vitamin E is great for your skin and hair. It’s found in a large number of dietary sources such as almonds, leafy green vegetables, carrots, lentils and sunflower seeds. That means you’ve got no excuse for having a deficiency in this vitamin. A deficiency is known to decrease your concentration levels.