why am i still tired after b12 injections Feel All the Time. Do I Need a Shot?: Shawn Veiseh, M.D.: Family Medicine Why do I feel tired
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Realistic expectations are 0.25-0.5 kg (0.5-1 lb) per week under optimal conditions, with the rate influenced by baseline body composition, dietary habits, activity level, and individual metabolic responsiveness
Nutrients, 8(2), 68

The trouble is that the IFA test is not entirely reliable, it has a very low sensitivity and misses many that do have PA

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