Until it passes from your system. Don't worry about it; it is harmless.
Both cyanocobalamin (a form of vitamin B12) and vitamin B2 can cause bright yellow urine.
The B vitamins are water soluble, which means that what is not used immediately by the body is excreted in the urine vitamin B12 can be stored in the liver for a long time. Vitamin B12 is available in certain food sources, such as meat, dairy and eggs. If you are a vegetarian, or don't consume these foods in high amounts, you should take a vitamin B12 supplement to prevent a deficiency.
B12 is a vitamin
Liver disease (such as cirrhosis or hepatitis) is a medical condition that can increase vitamin B12 in the body. Some myeloproliferative disorders (for example, polycythemia vera and chronic myelocytic leukemia or CML) can also increase vitamin B12 in the body. Vitamin B12 excess is virtually harmful since it is a water-soluble vitamin. It will just be secreted from the body as urine. The conditions themselves are what is cause for concern. The increased vitamin B12 can just be used as an indicator for the disease.
Vitamin B12 is a water-soluble vitamin.
Take a lot of vitamin B12... B12 will make urine have a more darker, yellower hue. However be careful as B12 also increases your metabolism possibly to dangerous levels.
It takes approximately 24 hours for the absorption of vitamin B12. For quicker absorption, you can get a B12 shot.
No, vitamin B12 is not a barbiturate
one milliliter
Vitamin B12 is water soluble.
Perncious anemia is caused by the body's inability to absorb the vitamin B12 from the gastrointestinal tract, due to a loss of gastric parietal cells. Regular B12 supplementation can keep pernicious anemia at bay, though it is not a complete cure. B12 is a vitamin obtained from meat and dairy products.
Vegan mothers need only infrequent intake of vitamin B12-fortified cereals The vitamin B12 in fermented soy products may have low bioavailability Vitamin B12 in fortified cereals has low bioavailability Infants born to vegan mothers are resistant to the development of vitamin B12 deficiency