b12 injection numbness A Guide to Vitamin B12 for Nerve Pain What happens if you inject

UL refers to the maximum daily dose of a vitamin unlikely to cause adverse side effects in the general population

Your doctor will likely recommend you take higher doses of oral B12 supplements if you're deficient in B12 or have you receive vitamin B12 injections

Common Injectable Cycle Patterns Approach Conservative start Daily dose 1.0 mg Schedule 5 days on / 2 off Cycle length 4 weeks Approach Standard Daily dose 1.0-1.5 mg Schedule Daily Cycle length 4-6 weeks Approach Higher end Daily dose 1.5-2.0 mg Schedule Daily Cycle length 6-8 weeks Educational reference

But some people are not able to meet these levels with their diet and hence require B12 injections

(the New York Times) - behind the Headlines - NLM. NCBI, www.ncbi.nlm.nih.gov/search/research-news/8501/