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The form of B12 used can affect the cost as well
Journal of Applied Physiology, 110(3), 774-780
While limited evidence supports this, the practice is common
These formulations are used off-label in specialized clinics, not sold as over-the-counter products
Phosphate-buffered saline (PBS) at pH 7.4 is suitable for in vitro cell culture applications requiring a neutral, buffered pH environment
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