are b12 injections more effective than tablets Vitamin vs. Oral Supplements: Which is Better? Best Vitamin B12 Injection Site:

It also participates in the action of serotonin, a neurotransmitter known to control mood and appetite

The vitamin b12 deficiency symptoms that should prompt urgent referral rather than a wellness injection are neurological: paraesthesia, unsteady gait, memory or mood changes

But you might feel pain, redness, or swelling where you got the shot

Needle Sizes Measured by gauge and length, needle size for B12 injections matters

The example math below uses 3.0 mL of bacteriostatic water per 50 mg vial, which gives roughly 16.7 mg/mL of compound in solution

Intramuscular (IM) Injection Technique and Sites Intramuscular injections are common for vitamin B12