Vitamin b 12, as one of the indispensable trace elements in human body, is also a comprehensive vitamin. Appropriate supplementation of vitamin b 12 is beneficial to human body. Once vitamin b 12 is supplemented in excess, is it harmful? There is no doubt about it. Different people have different physical conditions and different needs for comprehensive vitamins, so everyone must be cautious and grasp the degree of vitamin supplementation.

Is excessive vitamin b 12 harmful? We know that vitamin b 12 can promote children's growth and enhance their immunity, but is excessive vitamin b 12 harmful? There is a truth that extremes meet. Even vitamin b 12, which is helpful to the human body, will do some harm to the human body once it is supplemented in excess. What are the side effects? Let's get to know it together!

Once vitamin b 12 is excessive, it will lead to vitamin b 12 poisoning. Although vitamin b 12 poisoning is rare, according to relevant reports, excessive intake of vitamin b 12 will lead to folic acid deficiency and cause nervous system and heart diseases. Therefore, the intake of vitamin b 12 should be moderate, and a large number of supplements should be avoided blindly. Especially for babies, it is forbidden to supplement blindly and take a large amount of vitamin B 12 without authorization, otherwise allergic symptoms such as asthma, eczema, urticaria and facial edema will easily occur.

Therefore, treasure moms must pay attention to the dosage of vitamin b 12 when supplementing their children, and remember not to supplement blindly, so as not to lead to the result of doing bad things with good intentions.

How to choose multivitamins, also called multivitamins? There are many brands circulating in the market, which also causes some confusion to consumers. How to choose a comprehensive vitamin?

As long as a healthy person has a balanced diet, there is generally no serious shortage of vitamins, but it is necessary to choose multivitamins reasonably for those who cannot fully absorb various nutrients.

At present, there are many multivitamin manufacturers, and there are countless vitamin preparations. For pregnant women, it is best to choose a multivitamin specially prepared for pregnant women. The multivitamin prepared by pregnant women is prepared according to a certain proportion according to the daily requirements of pregnant women recommended by the international community. If you are not particularly short of certain vitamins or trace elements, you can choose the most basic multivitamins. Pregnant or pregnant women should choose "prenatal vitamin supplements" because they contain large doses of folic acid, iron, zinc and calcium, which are essential for fetal health.

At present, the multivitamin brands with good reputation on the market are: Tomson Bianjian, Dr. He and Yangshengtang. In short, everyone should buy according to their own situation when choosing.