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Your Fitzpatrick skin type determines your starting dose, loading duration, total cumulative dose, and maintenance frequency
The filtered out B12 from the liver goes into the bile to the duodenum where it goes back into the intestine to join with intrinsic factor and makes another pass through the gut
its very helpful and gave me information that I was struggling to find other places
Some patients may require levothyroxine dose reductions as they lose weight, while the relationship is not always linear or predictable
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