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For clinical deficiency loading, weekly injections for four to eight weeks are typical, followed by monthly maintenance
High doses of B12, often used to treat deficiencies, may cause side effects such as headaches, nausea, diarrhea, fatigue or weakness, and tingling in the hands and feet
Methylcobalamin (Vitamin B12) B12 supports neurological health , red blood cell formation , and energy production through: Coenzyme roles in homocysteine metabolism Activation of methionine synthase in DNA methylation Support for mood, cognition , and nervous system resilience Methylcobalamin is the active, bioidentical form of B12, with superior absorption and longer biological activity compared to cyanocobalamin
This approach maintains consistent peptide signaling and metabolic effects throughout the treatment period
Do I need a blood test before getting a B12 injection
Additionally, B12 deficiency in infants can lead to lethargy, decreased appetite, and failure to thrive
