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Neither route has human clinical trial evidence
The pattern below is a rough composite from compound-level research and protocol notes not a guarantee of outcomes
Proteins were removed by centrifugation at 12,000 rpm at 4 C for 20 min and the supernatant was transferred to a glass vial and sealed tightly
Supplements are not a replacement for water
As a water-soluble vitamin, B12 is stored in the liver and supports digestion, immunity, and overall health
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