can b12 supplements be as effective as injections Vitamin Shots in Canton, MI: What You Need to Know B12 Injections vs Oral Supplements:
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See these diagrams: Source: Clinical Procedures for Safer Patient Care by Doyle & McCutcheon

B12 is important for many things in your body, including brain health, mood, and how your body uses energy

Complementary DNA was synthesized from 1 g of total RNA through reverse transcription

Abstract In the setting of vitamin B12 (cobalamin) deficiency, new routes (oral and nasal) of vitamin B12 replacement have being developed and studied

B12 injections often work faster than pills

Think of this as building the foundation that makes everything else work better
