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"Microbial production of vitamin B 12 by methanol utilizing strain of Pseudomonas species"
Always talk to a doctor to find the best B12 shot for you
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NAD+ is different
Helps Lower Fatigue: Restoring vitamin B12 to healthy levels can treat anemia, help with conversion of macronutrients and production of creatine (beneficial for building muscle mass), and reduce muscle weakness
However, they are made in accordance with strict regulatory guidelines
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