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B12 is a water-soluble vitamin, meaning your body will naturally excrete any excess
Advanced Considerations and Best Practices for 2026 Beyond the basic steps, there are always layers of refinement, especially as research protocols evolve in 2026
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Oral supplements are available, but they may not be absorbed efficiently by the digestive system
J Biomater Sci Polym Ed 2008
However, the levels one obtains orally can vary depending on factors like digestion and individual absorption rates, which is where injections can sometimes come in handy
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