- 1 Can I take vitamin B12 tablets instead of injections?
- 2 What happens if you stop taking B12 shots?
- 3 How do you replace B12?
- 4 How can I replace my B12 naturally?
- 5 How long do B12 injections last?
- 6 How long does it take for B12 supplements to work?
- 7 Do B12 shots work for weight loss?
- 8 How often can you take B12 shots?
- 9 How do you know if your B12 is low?
- 10 Do you need a prescription for B12 injections?
- 11 How long does B12 deficiency take to correct?
- 12 What is the best B12 supplement?
- 13 Should you take B12 everyday?
Can I take vitamin B12 tablets instead of injections?
For many people with low B12 levels, a daily supplement in the form of a pill is as effective as taking a monthly muscle injection. The choice of shot or pill depends on the reason for the deficiency. Vitamin B12, found in any food from animals, needs to be released from proteins during digestion.
What happens if you stop taking B12 shots?
Do not stop using the medicine unless your doctor tells you to. Untreated vitamin B12 deficiency can lead to anemia or irreversible nerve damage.
How do you replace B12?
Oral and injectable vitamin B12 are effective means of replacement, but injectable therapy leads to more rapid improvement and should be considered in patients with severe deficiency or severe neurologic symptoms. Patients who have had bariatric surgery should receive 1 mg of oral vitamin B12 per day indefinitely.
How can I replace my B12 naturally?
Below are 12 healthy foods that are very high in vitamin B12.
- Animal liver and kidneys. Organ meats are some of the most nutritious foods out there.
- Clams. Clams are small, chewy shellfish that are packed with nutrients.
- Fortified cereal.
- Fortified nutritional yeast.
How long do B12 injections last?
If your vitamin B12 deficiency is not caused by a lack of vitamin B12 in your diet, you’ll usually need to have an injection of hydroxocobalamin every 2 to 3 months for the rest of your life.
How long does it take for B12 supplements to work?
A response usually is seen within 48 to 72 hours, with brisk production of new red blood cells. Once B12 reserves reach normal levels, injections of vitamin B12 will be needed every one to three months to prevent symptoms from returning.
Do B12 shots work for weight loss?
Answer From Brent A. Bauer, M.D. There’s no solid evidence that vitamin B-12 injections aid weight loss. Vitamin B-12 is a water-soluble B complex vitamin found naturally in a variety of foods, including meat, fish and dairy products.
How often can you take B12 shots?
Some doctors recommend that anyone can use B12 injections, with a frequency of up to one shot weekly for 4 weeks. If you are using for non-medical reasons, you can make your own choices to determine how often to use B12 injections.
How do you know if your B12 is low?
Symptoms of Vitamin B12 Deficiency
- Weakness, tiredness, or lightheadedness.
- Heart palpitations and shortness of breath.
- Pale skin.
- A smooth tongue.
- Constipation, diarrhea, loss of appetite, or gas.
- Nerve problems like numbness or tingling, muscle weakness, and problems walking.
- Vision loss.
Do you need a prescription for B12 injections?
A B12 shot contains high levels of cyanocobalamin, which quickly elevates B12 levels in the body. Injections are water-soluble, which helps your body store and use the vitamin as it’s needed. Shots can be self-administered or given by a doctor. You need a prescription for injections.
How long does B12 deficiency take to correct?
Recovery from vitamin B12 deficiency takes time and you may not experience any improvement during the first few months of treatment. Improvement may be gradual and may continue for up to six to 12 months.
What is the best B12 supplement?
The best B12 supplement
- Best B12 supplements of 2020.
- Jarrow Formulas’ Methyl B12: A previous favorite that’s held onto the top spot due to its special methylcobalamin formulation that’s easier to absorb than other types.
Should you take B12 everyday?
The recommended daily intake (RDI) for vitamin B12 for people over 14 is 2.4 mcg (1). However, you may want to take more or less, depending on your age, lifestyle, and specific situation.