Medically reviewed by Melissa Nieves, LNDMedically reviewed by Melissa Nieves, LND Vitamin B12 shots are primarily given to help with B12 deficiencies and may reduce the risk of developing certain ...

Your doctor will give you the right dosage of vitamin B12 supplement, especially if you will inject it. Taking too much can cause side effects like nausea, headache, dizziness, and, in some cases ...

Vitamin B12 deficiency occurs when your body lacks enough healthy red blood cells due to insufficient amounts of vitamin B12. Menu. Newsletters Search. Health Conditions. Wellness & Self-Care.

The ideal dose of vitamin B12 varies based on your sex, age, and reasons for taking it. This article examines the scientific evidence behind recommended dosages for B12 for different people and uses.

Dosage. The dosage of methylcobalamin B12 supplements can vary widely, from 500 mcg to 5000 mcg per serving. It is important to choose a supplement that provides an appropriate dosage for your needs.

Dosages for Older People. When you’re in your 60s you should officially start getting blood tests to test for vitamin B12 deficiency. Around this age, you should be getting around 2.4 micrograms ...

Wanda Moffat, who has pernicious anemia, was told by her pharmacist the injectable B12 she needs is not available. "They just said that they don't have any in stock there's no pharmacy that they ...

VITAMIN B12 deficiency can be treated by taking supplements, according to This Morning’s Dr Ranj Singh. But, you should avoid taking this type of B12 supplement, or risk toxic side-effects.