Knees improve on their own all the time, so the study tells us almost nothing
Who Should Not Supplement Without Testing Taking vitamin D3 and B12 supplements without knowing your actual levels can be ineffective or harmful
Bader, S
References Boachie, J., Adaikalakoteswari, A., Samavat, J., & Saravanan, P
More importantly, taking both supplements may result in excessive intake of other B vitamins, particularly vitamin B6 (pyridoxine) and niacin (B3)
For someone starting at 8.0%, this could mean reaching 6.5-7.0%, potentially meeting treatment targets