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it competitively binds to cellular receptors, blocking the body's natural active B6 and potentially inducing a functional deficiency that leads to peripheral neuropathy (nerve tingling and pain)

Flaws but not dealbreakers Its slower, and its filters dont last as long

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Higher-dose oral B12 (e.g., 1000 g daily) is sometimes used but should only be considered under clinical supervision with appropriate monitoring, particularly in cases of malabsorption where intramuscular treatment remains the first-line approach in UK practice

Thus, these disturbances were consistent with and more severe than those previously reported [18]