You must be very cautious when you decide to go strict vegetarian. There are a number of aspects to be considered such as your lifestyle, but above all you need to pay attention to your health. Unfortunately, there are people suffering from specific medical conditions that would impede them to consume vegan foodstuffs only. Also, consuming solely plant based foods suggests that you have to get essential vitamins contained in the eggs, fish, diary and meat from vegetarian products. Before deciding to turn vegan resolutely you need to have a medical exam to make sure that you have a strong health and do not have any problems with your stomach and can start the transition course. This is necessary as modifying your nutrition plan almost completely seems to be quite stressful for the organism and also psychologically. It is a good idea to read more literature devoted to veganism and health. Still, the basic principles are easy to grasp – you have to have a balanced menu full of various vegan products and take extra nutritional supplements when necessary. You cannot get enough vitamin B12 and D when you are on a vegan nutritional plan. The same applies to calcium. So, you can consume foods such as soy milk and juices that have added amounts of calcium and B12 and get the respective vitamin D and iodine tabs. Regular exposure to the sun’s UV rays will be sufficient for the supply of the latter to the body so you may favor this method to the taking of pills. It is essential to get some omega3 fats in your food since they are important for the adjustment of the blood levels and can be found in larger quantities in fat fish and a number of vegan produce like nori, hemp oil and walnuts. One more aspect that affects the health of vegans and has to be considered is the consumption of soy and soy based foodstuffs. It is true that these are beneficial, but the extremely large quantities consumed can influence the hormonal balance in the body according to recent studies.