Since I was also having some major issues with low energy and mood, the Dr who helped me get through my original no estrogen issue suggested giving B12 shots a try
The Cochrane Collaboration, Chichester, UK: John Wiley & Sons
They are the class to consider when the goal is building or maintaining muscle rather than healing an injury
For seniors, adequate B12 levels help prevent cognitive decline and promote emotional stability
studied the radiation response of seven human cell lines (U-118-MG, U-251-MG, HTh-7, U-393-OS, U-622-CG, P7, and P31) by establishing survival curves as a function of varying radiation absorbed doses (110 Gy) (Table 2) [41]
Additionally, a rating of each study based upon the number of subjects studied, time interval of testing, dosing, technical parameters that were quantified, etc