The role of vitamin B capsules is to regulate endocrine, effectively improve diseases caused by endocrine disorders, improve the body's immunity, and effectively resist the invasion of bacteria and viruses. For women who love beauty, taking vitamin B capsules can delay cell aging, prolong life, reduce melanin precipitation, and make skin more delicate, smooth and elastic. For middle-aged and elderly people, taking vitamin B capsules can effectively prevent Alzheimer's disease, deepen sleep and effectively improve the symptoms of insomnia and dreaminess. When we take vitamin B capsules, we should take them according to the instructions. Now we have understood the function and function of vitamin B capsules. When choosing vitamin products, we should choose products suitable for ourselves according to our physical condition, persist in taking them for a period of time, improve the diseases that appear in our body, and replenish the nutritional elements that our body needs in time, which is beneficial to our health.