This depends on your deficiencys severity, health, and how you respond to treatment
Microscopy From rats, at end of the experiment, the brain, liver, kidney, stomach, duodenum, jejunum, colon, rectum, lungs, and heart were fixed in 10% neutral buffered formalin (pH 7.4) at room temperature for 24 h
doi: 10.3390/molecules28217345
since I'm not quite Canadian (do own a timeshare week in Whistler), I don't know availability, but lots of Canadians on the board can chime in #25 That is incomplete
The plan can change based on how the patient responds and their health needs
Meto's Comprehensive Metabolic Panel ($199) and Longevity Panel ($399) are designed specifically to give clinicians the baseline picture they need