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1,2 SORT: KEY RECOMMENDATIONS FOR PRACTICE Figure 1 In the United States and the United Kingdom, the prevalence of vitamin B 12 deficiency is approximately 6% in persons younger than 60 years, and nearly 20% in those older than 60 years
Clinical trials ran for 12 weeks without safety concerns
Certain medical conditions (e.g., pernicious anemia) may require you to continue receiving injections every month
No antibody formation When the immune system recognizes a foreign protein and produces antibodies against it, this can reduce the compound effectiveness over time and potentially cause allergic reactions
At first, they get 1,000 mcg injections every week for 4-8 weeks
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