- 1 Is vitamin B12 injections subcutaneous or intramuscular?
- 2 Where do you inject a vitamin B shot?
- 3 How long do B12 injections last?
- 4 How often can you have B12 injections?
- 5 What size needle is used for intramuscular injection?
- 6 What happens if you hit a blood vessel while injecting?
- 7 What are the side effects of B12 injections?
- 8 How much does B12 injections cost?
- 9 What medications should not be taken with B12?
- 10 What happens when your vitamin B12 is low?
- 11 Does B12 injections cause weight gain?
Is vitamin B12 injections subcutaneous or intramuscular?
Cyanocobalamin is usually administered by IM or deep subcutaneous injection. If the drug is administered subcutaneously, care should be taken to avoid injection into the dermis or upper subcutaneous tissue. Because the drug is excreted more rapidly after IV injection, the IV route should be avoided.
Where do you inject a vitamin B shot?
The easiest site when self-administering an IM injection is the middle third of the vastus lateralis muscle of the thigh. Other options include the deltoid muscle of the upper arm and the dorsogluteal site on the bottom.
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 often can you have B12 injections?
The usual dose for pernicious anemia-associated vitamin B12 deficiency is 100 mcg given as an injection into the muscle or under the skin once daily for 6-7 days. Then the dose may be given every other day for 7 doses followed by every 3-4 days for around 3 weeks. Then, 100 mcg should be injected every month for life.
What size needle is used for intramuscular injection?
A 1” needle is sufficient in adults weighing 130–152 lbs (60–70 kg). A 1–1½” needle is recommended in women weighing 152–200 lbs (70–90 kg) and men weighing 152–260 lbs (70–118 kg). A 1½” needle is recommended in women weighing more than 200 lbs (90 kg) or men weighing more than 260 lbs (118 kg).
What happens if you hit a blood vessel while injecting?
Injecting a blood vessel can cause serious complications in rare cases. However, the likelihood of hitting a blood vessel in the subcutaneous fat is extremely rare. More than likely, if there is blood, it is from slight bleeding after the injection.
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.
How much does B12 injections cost?
The cost of a B12 shot can vary based on your insurance. Typically, they cost about $50-80.
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
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.
Does B12 injections cause weight gain?
Despite the numerous processes in which vitamin B12 is involved, there’s little evidence to suggest that it has any influence on weight gain or loss.