Vitamin B12 - Questions & Answers
Vitamin B12 is a water-soluble vitamin that plays a crucial role in maintaining a healthy nervous system, forming red blood cells, and keeping the body's metabolism in good working order. It's an essential nutrient that can only be obtained through consuming food or supplements, and it's essential for human health.
Popular questions about Vitamin B12
How long does it take to develop a Vitamin B12 deficiency?
It can take several years to develop a Vitamin B12 deficiency, because the body stores a large amount of the vitamin in the liver. However, those with conditions that cause malabsorption can develop a deficiency more quickly.
How long does it take to lower Vitamin B12 levels?
It can take anywhere from 3 to 6 months to lower Vitamin B12 levels. This time frame can vary depending on the individual's liver and kidney health and the severity of the deficiency.
Are Vitamin B12 injections illegal?
Vitamin B12 injections are not illegal, but should only be administered by a healthcare professional.
Are Vitamin B12 patches any good?
Vitamin B12 patches may be beneficial for those who are deficient in B12, however, it is important to speak to your doctor to make sure the patches are safe and effective for your individual needs.
Can I take the COVID vaccine if I have Vitamin B12 deficiency?
Yes, it is safe to take the COVID vaccine if you have Vitamin B12 deficiency. However, it is important to speak to your doctor beforehand to discuss your individual risks.
Can high Vitamin B12 be reversed?
The best approach is to talk to a doctor or nutritionist to determine the best course of action for your individual needs.
Can you buy Vitamin B12 injections over the counter in Australia?
Vitamin B12 injections are not available over-the-counter in Australia, however, they can be prescribed by a doctor or a health professional.
Can you eat after taking Vitamin B12?
Yes, you can eat after taking Vitamin B12, however, it is best to wait for at least 30 minutes after taking the supplement in order for your body to absorb vitamin B12 most effectively.
Can you get Vitamin B12 injections privately?
Yes, it is possible to get Vitamin B12 injections privately, though it is important to ensure that you are getting injections from a certified and qualified health professional. Additionally, it is recommended that you have a blood test before getting injections to ensure that your B12 levels are low enough to warrant the treatment.
Do Vitamin B12 patches work for pernicious anemia?
Vitamin B12 patches are not very effective in treating pernicious anemia. The most effective treatments are injections of vitamin B12 or supplements taken orally.
Key facts about Vitamin B12
- Vitamin B12 is naturally occurring only in animal products, such as meat, fish, and dairy. Vegetarians and vegans often require supplements to meet their daily needs.
- A lack of Vitamin B12 can cause anemia, fatigue, and nerve damage.
- People with certain medical conditions, such as Crohn's disease and celiac disease, are more prone to B12 deficiency due to malabsorption.
- Vitamin B12 can be absorbed by the body in two different ways, passive diffusion, and active transport. Passive diffusion occurs in the stomach, and active transport happens in the ileum.
- Vitamin B12 helps to protect the brain from aging and cognitive decline.
- Some studies suggest that Vitamin B12 supplements may aid in the prevention of depression and other mental illnesses.
- B12 is also important for pregnant women as it aids in healthy fetal development.
- The recommended daily intake of Vitamin B12 for adults is 2.4 micrograms per day, but this can vary depending on age, lifestyle, and medical history.