The honest answer is that it depends on the indication, and the timeline varies enough between tissue types that a single number is misleading
Vitamin B12 should be supplemented in vegetarians who do not get adequate amounts of B12 from diet or patients consuming a low calorie/low protein diet
The biomarker was scaled (Eib) according to the following function: i individual, b biomarker determined, E ib scaled value of the biomarker calculated based on reference values, V ib Value of the biomarker obtained from the determinations, Min b Lower limit of the biomarker reference value, Max b Upper limit of the biomarker reference value Data screening The total study population comprised 22 individuals
J.et al (2011)
Moreno MU, San Jos G, Fortuo A, Beloqui O, Redn J, Chaves FJ, et al
Baudouin-Cornu P et al