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Braun H, Koehler K, Geyer H, Kleinert J, Mester J, Schnzer W
2023;11(2):e15577
Journal of Applied Physiology, 107(1), 144-154pp
It dissolves well in water and doesn't cause any discomfort
The troubling reality is that many of these prescriptions appear to be generated not by a doctors careful evaluation, but by a targeted algorithm
Serum vitamin B12 measurement forms the cornerstone of diagnosis, with levels below 148 pmol/L (200 ng/L) generally considered deficient, though symptoms can occur at higher levels
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