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Important Notice Syringes and bacteriostatic water are not included and must be purchased separately
In addition, high levels of B12 and NAD have been correlated with longer telomeres, specialized proteins at the ends of linear chromosomes
While the effects of a vitamin B12 injected will become noticeable around 24 hours after administration, they will start to take effect almost immediately and will stay in your system for around 1 week, but may vary depending on the metabolic rate of the patient
The disadvantage is that higher doses require large injection volumes
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