- 1 What happens when your vitamin B12 is low?
- 2 How do you test for vitamin B12 deficiency?
- 3 How can I check my B12 level at home?
- 4 What causes a vitamin B12 deficiency?
- 5 How long does B12 deficiency take to correct?
- 6 What is the best B12 supplement?
- 7 Can low B12 cause weight gain?
- 8 What does a B12 deficiency tongue look like?
- 9 How long does it take for B12 supplements to work?
- 10 Should I be worried if my B12 is high?
- 11 Which fruits are rich in vitamin B12?
- 12 Is iron and vitamin B12 the same thing?
- 13 When should I take B12 morning or night?
- 14 What medications should not be taken with B12?
- 15 Does B12 affect mood?
What happens when your vitamin B12 is low?
Not having enough B12 can lead to anemia, which means your body does not have enough red blood cells to do the job. This can make you feel weak and tired. Vitamin B12 deficiency can cause damage to your nerves and can affect memory and thinking.
How do you test for vitamin B12 deficiency?
Your doctor will do a physical exam and might order one or more of these tests:
- Complete blood count. This test checks the size and number of your red blood cells.
- Vitamin B12 level.
- Intrinsic factor antibodies.
- Schilling test.
- Methylmalonic acid level (MMA).
How can I check my B12 level at home?
There are several ways to test your B-12 levels. You can get your blood drawn or take a home urine test. These tests will look at the levels of your: overall vitamin B-12.
What causes a vitamin B12 deficiency?
However, the most common cause of vitamin B-12 deficiency anemia is a lack of a substance called intrinsic factor, which can be caused when your immune system mistakenly attacks the stomach cells that produce this substance. This type of anemia is called pernicious anemia.
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.
Can low B12 cause weight gain?
People with vitamin B12 deficiency are likely to experience a wide range of symptoms, though weight gain is unlikely one of them. If you’re experiencing unexplained weight gain, consider discussing it with your healthcare provider or a registered dietitian to determine the root cause.
What does a B12 deficiency tongue look like?
B12 deficiency will also make the tongue sore and beefy-red in color. Glossitis, by causing swelling of the tongue, may also cause the tongue to appear smooth.
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.
Should I be worried if my B12 is high?
Though daily high doses of B12 are unlikely to cause harm in most people, extremely high doses should be avoided unless prescribed by a healthcare professional. If you think you may be deficient in B12, speak with your doctor, who can recommend an appropriate treatment based on your level of deficiency.
Which fruits are rich in vitamin B12?
Here’s a list of vitamin B-12 foods to help you meet your nutrition goals:
- Clams. 84.1 mcg per 3 ounces.
- Beef liver. 70.7 mcg per 3 ounces.
- Fortified breakfast cereals. 6.0 mcg per 1/2 cup.
- Salmon. 4.8 mcg per 3 ounces.
- Trout. 3.5 mcg per 3 ounces.
- Milk. 1.2 mcg per cup.
- Yogurt. 1.1 mcg per cup.
- Ham. 0.6 mcg per 3 ounces.
Is iron and vitamin B12 the same thing?
Iron is an important mineral that the body needs to produce red blood cells. Vitamin C improves the absorption of iron from the stomach. Vitamin B12 is important for normal blood, cells, and nerves. Folic acid is needed to form healthy cells, especially red blood cells.
When should I take B12 morning or night?
You may need to take vitamin B-12 separately from the above drugs and supplements — say, one in the morning and one at night — so you can get the full dose of vitamin B-12. Don’t take vitamin B-12 supplements if you have sensitivities or allergies to vitamin B-12, cobalt, and any other ingredients.
What medications should not be taken with B12?
Certain medications can decrease the absorption of vitamin B12, including: colchicine, metformin, extended-release potassium products, antibiotics (such as gentamicin, neomycin, tobramycin), anti-seizure medications (such as phenobarbital, phenytoin, primidone), medications to treat heartburn (such as H2 blockers
Does B12 affect mood?
Vitamin B-12 and other B vitamins play a role in producing brain chemicals that affect mood and other brain functions. Low levels of B-12 and other B vitamins such as vitamin B-6 and folate may be linked to depression.