If you are not very B12 deficient or not experiencing fatigue or nerve sensations as one of your symptoms, you may not notice the benefits until after youve had 2-3 injections over several weeks
Do not double up to make up for missed doses, as this increases side effect risk without improving outcomes
How Often Is a B12 Injection Needed
A reputable provider will run labs before they start dosing you and adjust based on how you respond
Migraines Although there is no concrete research forging a direct link between migraines and B12 injections, those with migraines can benefit from Vitamin B12 injections since high Vitamin B12 levels can help with high levels of homocysteine, and thus, reduce the intensity of the migraine
Testing for B12 Deficiency If you suspect your hair loss might be related to a B12 deficiency, getting tested is the essential first step