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Improvement is real but builds week over week rather than appearing as a sudden change
Once we had the weekly absorption, we reversed Walshs formula to determine the various regimens required to meet the targeted absorption (for both the AI and the RDA) and then rounded them to practical amounts
& Ralphs, J
Diet Foods rich in vitamin B12 include: organ meats like liver and kidney are the richest sources of vitamin B12 beef seafood and fish like clams, sardines, salmon, and tuna milk and dairy products eggs Vitamin B12 is only naturally available in meat, fish, or dairy
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