- 1 How much B12 can a child take?
- 2 What is considered severe B12 deficiency?
- 3 What is a critically low B12 level?
- 4 What strength are B12 injections?
- 5 Can a 10 year old take vitamin B12?
- 6 Which form of B12 is best?
- 7 How long does it take to correct a B12 deficiency?
- 8 What does a B12 deficiency tongue look like?
- 9 How do you know if your B12 is low?
- 10 How can I raise my B12 levels fast?
- 11 Can low B12 cause weight gain?
- 12 Can you overdose on B12?
- 13 Do B12 injections work straight away?
- 14 Can B12 tablets replace injections?
- 15 How long do B12 injections last?
How much B12 can a child take?
How much vitamin B-12 should you take?
|Category||Vitamin B-12: Recommended Dietary Allowance (RDA) in micrograms (mcg) For children under age 1, only an adequate intake (AI) is available|
|1-3 years||0.9 mcg/day|
|4-8 years||1.2 mcg/day|
|9-13 years||1.8 mcg/day|
|14 years and up||2.4 mcg/day|
What is considered severe B12 deficiency?
Patients with B12 levels between 200 and 300 pg/mL are considered borderline, and further enzymatic testing may be helpful in diagnosis. Patients with B12 levels below 200 pg/mL are considered deficient. However, a low serum B12 level does not determine the etiology of the deficiency.
What is a critically low B12 level?
Values of less than 160 pg/mL (118 pmol/L) are a possible sign of a vitamin B12 deficiency. People with this deficiency are likely to have or develop symptoms. Older adults with a vitamin B12 level less than 100 pg/mL (74 pmol/L) may also have symptoms.
What strength are B12 injections?
For vitamin B12 deficiency: The usual dose is 30 mcg as an injection into the muscle or under the skin daily for 5-10 days. For maintenance therapy, 100-200 mcg once monthly is commonly used. Both cyanocobalamin and hydroxocobalamin forms are used.
Can a 10 year old take vitamin B12?
Yes – kids can take Vitamin B12, and they likely should be taking it! Vitamin B12 is perfectly safe for kids and is vital for their bones, blood, eyes, mood, hair, skin, and nails.
Which form of B12 is best?
The body may absorb cyanocobalamin better, while methylcobalamin has a higher retention rate. Both can prevent B12 deficiency, but methylcobalamin should be combined with adenosylcobalamin for best results.
How long does it take to correct a B12 deficiency?
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.
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 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.
How can I raise my B12 levels fast?
To increase the amount of vitamin B12 in your diet, eat more of foods that contain it, such as:
- Beef, liver, and chicken.
- Fish and shellfish such as trout, salmon, tuna fish, and clams.
- Fortified breakfast cereal.
- Low-fat milk, yogurt, and cheese.
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.
Can you overdose on B12?
Since B12 is a water-soluble vitamin, it’s generally considered safe, even at high doses. No Tolerable Upper Intake Level (UL) has been established for B12, due to its low level of toxicity. UL refers to the maximum daily dose of a vitamin unlikely to cause adverse side effects in the general population.
Do B12 injections work straight away?
Hydroxocabalamin starts to work straight away. However, it may take a few days or weeks before your symptoms start to improve and you feel better. At first, you may need to have the injection a few times a week to boost your levels of vitamin B12. Some common side effects are feeling or being sick and diarrhoea.
Can B12 tablets replace injections?
Oral vitamin B12 replacement at 1000 μg daily is an adequate alternative to IM B12 injections. Close monitoring with clinical review and repeat vitamin B12 levels are required on a monthly basis to review symptoms and ensure normalization of B12 deficiency.
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.