Fatigue can have many causesincluding poor sleep, stress, thyroid disorders, or iron deficiencythat B12 injections cannot address
While vitamin B12 plays a crucial role, its not the only nutrient that impacts sciatic nerve pain
Oncoimmunology 11:2054305 Campanile M, Oliva R, DErrico G, Del Vecchio P, Petraccone L (2023) The anticancer peptide LL-III alters the physico-chemical properties of a model tumor membrane promoting lipid bilayer permeabilization
Will drinking water get rid of wrinkles
If you search online for "B12 deficiency Wolffenbuttel" you should find several articles he wrote, including one for Mayo Clinic in US and one for BMJ (British Medical Journal)
Dosage and method of use of Troy Vitamin B1