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This reaction has two metabolic consequences: it consumes SAM (the body's universal methyl donor) and it diverts nicotinamide away from the NAD+ salvage pathway
Thats important for increasing B12 levels in people who cant properly absorb B12 from food or supplements
Cost-effectiveness appeals to many users, as a months supply of oral B12 typically costs $5-20 depending on formulation and quality
Very easy/fast process
B12 injections can help support nerve function and may reduce symptoms of neuropathy
A B12 vitamin injection delivers a potent dose of B12 directly into your bloodstream, providing quick, lasting energy, improved focus, and better mood
