needle size b12 injection What for Injection? is b12 an intramuscular injection
Description
The Importance of Methylated B12: Individuals with MTHFR mutations may not efficiently convert traditional forms of B12, like cyanocobalamin, into the active methylcobalamin form
A longer 52-week extension confirmed that these reductions were sustained with continued therapy (Falutz et al., JCEM 2010

However, these figures are likely underestimates due to significant diagnostic challenges

Store lyophilised at -20C
Many people are deficient without knowing it especially those who eat plant-based diets, take certain medications, or are over 50
