- 1 How often should you have a B12 injection?
- 2 Can you take B12 injections weekly?
- 3 How much B12 do I inject?
- 4 How long does a B12 shot last?
- 5 Which is better B12 injections or tablets?
- 6 What are the benefits of a B12 injection?
- 7 What medications should not be taken with B12?
- 8 Can I inject myself with vitamin B12?
- 9 What are the side effects of B12 injections?
- 10 Can I take B12 twice a day?
- 11 Can you overdose on B12?
- 12 Is oral B12 as effective as injections?
- 13 How much weight can you lose with B12 injections?
- 14 What to expect after getting a B12 shot?
- 15 How do you know if your B12 is low?
How often should you have a B12 injection?
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.
Can you take B12 injections weekly?
For the majority of people, I recommend once weekly for 4 weeks. Then B12 shots can be helpful monthly as maintenance. If we are treating autoimmunity or pernicious anemia, you will receive B12 weekly or twice weekly for 6-12 weeks.
How much B12 do I inject?
Teenagers 14-18 and Adults need 2.4 mcg daily. Pregnant teens and women need 2.6 mcg. Breastfeeding teens and women require 2.8 mcg each day. (NIH, n.d.)
How long does a B12 shot last?
How long will the effects of a B12 shot last? The effects of our shots vary between individuals. Most people feel the effects for about one week.
Which is better B12 injections or tablets?
A. Low B12 can cause anemia and fatigue. 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.
What are the benefits of a B12 injection?
An injection of B12 can bring on immediate health benefits.
- Increases Energy Levels and Concentration.
- Improves Metabolism and Helps With Weight Loss.
- Boosts the Immune System.
- Helps Improve Sleep Patterns.
- Helps Stop Certain Types of Hair Loss.
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
Can I inject myself with vitamin B12?
The thigh is the most common injection site for intramuscular self-injections, but one may also inject the vitamin B12 shot at the shoulder and the upper buttocks. Experienced doctors commonly give a B12 shot in the deltoid muscle, but this is more difficult to do if you are just learning.
What are the side effects of B12 injections?
B12 shot side effects include, but are not limited to:
- Swelling at the injection site.
- Mild diarrhea.
- Swelling in the body.
- Low potassium.
Can I take B12 twice a day?
Early research suggests that taking twice the recommended daily allowance of vitamin B12, with or without folic acid, does not reduce the risk of diarrhea in children.
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.
Is oral B12 as effective as injections?
In both studies, high-dose oral B12 was as effective as intramuscular injection at achieving neurologic and hematologic response. Vitamin B12 is available over the counter in the form of tablets (100, 500, 1,000, or 5,000 mcg) and lozenges (50, 100, 250, or 500 mcg).
How much weight can you lose with B12 injections?
“There’s no solid evidence that vitamin B12 injections aid weight loss. … Some weight–loss clinics offer vitamin B12 injections as part of their weight–loss programs. Proponents of vitamin B12 injections say the shots give you more energy and boost your metabolism, helping you shed unwanted pounds.
What to expect after getting a B12 shot?
A few mild side effects are associated with the B12 shots, including pain or redness at the injection site, mild diarrhea, itching, or swelling. While these symptoms are usually nothing to worry about, you are advised to contact your health care professional if they persist or worsen.
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.