FAQ: How To Give Myself A B12 Shot?

Can you give yourself B12 shots at home?

The thigh is a popular option to self-administer a vitamin B12 injection. Pinch a layer of skin with your thumb and index finger, which should be about an inch and a half apart from each other, in the front area of the thigh. Inject the shot into this pinched layer.

How dO you inject B12?

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.

How dO you give a B12 shot in the arm?

The injection site will be in the muscle directly below your two fingers. Think of a triangle and you will insert the needle in the center of the triangle. (Picture 4-D). Location of the bone at the top of the arm Injection site Page 6 The Angle of the needle: The needle must go into the skin at a 90° angle.

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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 is the best place to give a B12 injection?

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.

Can you get B12 shots at CVS?

MinuteClinic® providers are qualified to administer Vitamin B12 injections for patients with a prescription. They will review your medical history, help you to understand the risks and indications of vitamin B12 deficiency, and share advice for prevention.

How long does a B12 injection take to work?

When injections first are administered, a patient with severe symptoms may receive five to seven during the first week to restore the body’s reserves of this nutrient. A response usually is seen within 48 to 72 hours, with brisk production of new red blood cells.

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 you get B12 injections over the counter?

Cyanocobalamin is a prescription and over-the-counter (OTC) man-made form of vitamin B12 used to prevent and treat low blood levels of vitamin B12. Most people get enough vitamin B12 from their diet.

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Do you pinch skin for IM injection?

Insert needle at an 45o angle to the skin. Pinch up on SQ tissue to prevent injecting into muscle. Multiple injections given in the same extremity should be separated as far as possible (preferably at least 1” apart).

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.
  • Itching.
  • Swelling in the body.
  • Low potassium.
  • Headache.
  • Dizziness.
  • Vomiting.

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.

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.

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.

What happens if a subcutaneous injection goes into the muscle?

However, subcutaneous injections can cause abscesses and granulomas. Muscle is probably spared the harmful effects of substances injected into it because of its abundant blood supply.

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