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For athletes, biohackers, or anyone facing metabolic slowdown, it offers a novel, NAD-driven way to break through plateaus and reclaim energy efficiency
Oral supplements can help mild deficiencies but rely on proper digestion and absorption
Vitamin B12 is needed to make new cells in the body, such as the many new red blood cells which are made every day
Since B12 contains cobalt, people with known sensitivities should not receive injections
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