Why does eating group B make urine particularly yellow? It has something to do with vitamin B2! What are the effects of vitamin B2?

Health     9:32am, 9 July 2025

After replenishing the combined vitamin or refreshing energy drink, the color of the urine will become very yellow, because of the dissolving vitamin B2 in the urine. Vitamin B2 is also very water-soluble like other vitamin B groups, so after intake, the excess will be excreted into the urine, but this is normal. According to research, under a balanced diet of healthy people, about 60– 70% of nucleus will be excreted from the urine. Therefore, compared to taking a large amount of vitamin B2 at one time, it is more effective to take Vitamin B2 in batches.

vitamin B2 is also called Riboflavin, the name is sensible, which is why it appears yellow. Vitamin B2 helps promote carbohydrates, proteins and lipids, helps generate energy thanks, and maintains the functions of the skin and mucosa. It is also a nutrient required for red blood cells to form and grow and develop. Because it can promote the health of the skin, nails, mouth and lips and tongue, it is called "beauty vitamin".

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Because vitamin B2 can also help the absorption of iron and vitamin B6, it is also called "growing vitamin". In addition, it plays an important role in maintaining eye health, helps relieve eye fatigue, prevent photophobia, and helps prevent early cataracts.

Vitamin B2 is the most likely vitamin that Taiwanese people have insufficient intake. When they are deficient, they will have oily skin problems and form lipoleopathic dermatitis. Angular stomatitis is also a common symptom of vitamin B2 deficiency.

What are the effects of vitamin B2?

Viotamin B2 is important in promoting New Hemisphere and preventing and improving chronic diseases. It has the following effects in combination:

Protecting mucosa and skin health

Viotamin B2, as an enzyme, participates in the synthesis of proteins, promotes cell regeneration, helps maintain the growth and health of the whole body, and participates in the production of skin, hair and nails. In addition, it has the function of protecting the mucosa and is also beneficial to the health of mucosa areas such as eyes, tongue, lips, etc. Especially for long-term children, vitamin B2 is very important. Deficiency of vitamin B2 may lead to skin and mucosal problems such as angular stomatitis.

Protecting eye health

Vitamin B2 is also beneficial to the health of the eyes, especially the cornea, and therefore has important functions in maintaining eye health.

Energy reliance, helps blood sugar control, prevents diabetes

The most important thing in preventing obesity is to prevent fat from gathering in the body. The fat and carbohydrates collected from diet are decomposed and produced energy, and the necessary support for nutrients such as vitamins and minerals, and during diet, these nutrients are often prone to insufficient. Vitamin B2 helps promote fat and sugar lift, so special attention should be paid to taking during the diet.

vitamin B2 also has certain effects on preventing diabetes. Diabetes is a disease that causes abnormal glycogenic hormone reproduction and elevated blood sugar due to reduced insulin secretion. Vitamin B2 helps promote carbohydrate reproduction, so it can improve and prevent diabetes.

Antioxidation, prevention of chronic diseases and aging

Vitamin B2 and "Cathione Oxidase" produce a joint effect, promoting the decomposition of over-oxidized lipids. The accumulation of excessive oxidized fat in the body may lead to stiffening, aging, and even carcinogenic risks. Strengthening the effect of fat reproduction can prevent fat from becoming stolen in the blood and liver, preventing the occurrence of dyscosis and cardiac diseases. Therefore, taking enough vitamin B2 can help prevent these chronic diseases such as hypertension, mediation, heart disease, etc. At the same time, taking antioxidants such as vitamin E together helps inhibit the formation of excessive oxidized fat and has better addition effects.

What foods can vitamin B2 be taken from? What is the recommended quantity? What are the side effects?

The daily recommended intake of vitamin B2 by the Department of Fufu for: 1.4~1.6 mg for adult men and 1.1~1.3 mg for adult women. Women can increase their intake during pregnancy and breastfeeding. There is currently no report on excessive vitamin B2 taken from food or supplements and toxicity related to food, so vitamin B2 is quite safe.

vitamin B2 is mainly found in animal foods, especially pork meat, so vegetarians or people with unbalanced diets are prone to deficiency of vitamin B2. For these people, soybeans or napkins are effective ingredients for supplementing vitamin B2. Soybeans are called "meat in the field" and are a high-quality protein source. Although soybeans themselves contain few vitamin B2, during the process of making napal beans, napal beans can produce rich vitamin B2.

In addition, probiotics in the human tract can also produce some vitamin B2, but because it is a water-soluble ingredient, it cannot be stored in the body. Especially those who exercise during pregnancy or during intense exercise, because they need a lot of energy, their consumption of vitamin B2 increases and they are prone to insufficient results, so they need to be consumed every day.

When supplementing vitamin B2, you can take more of the following foods:

. Meat types: beef liver, pig liver, chicken liver

. Dairy products: milk, excellent

. Fish types: oxalfish, saury, oxalfish, etc.

. Others: napkins, almonds, chicken eggs, mushrooms, etc. In addition, the large amount of antibiotics may affect the production of cervical bacteria, making it unable to effectively synthesize vitamin B2, which is prone to cause deficiency.

People taking certain anti-cancer drugs need to ask the doctor to take the dose to avoid interacting with the drug and avoid reducing the efficacy of the drug.

Original source: Wei'en's food and farming life

Editor: Gu Zihuan