mcg l b12 aluminum injection 625 Cyanocobalamin (B12) 1000 mcg/mL, Multiple Dose Vial 30 mL 12 solution to be administered through injection only Intended for use cats Cyanocobalamin Vitamin B12 5000 Mcg
Description
doi:10.1016/s0140-6736(16)31357-5 Navarese EP, Robinson JG, Kowalewski M, et al

ALA and B12 are different nutrients with different roles
And other countries are similar, recommending 1.5 to 4 micrograms a day

(8) Because of this, adults over 50 are encouraged to take vitamin B12 dietary supplements or seek out fortified foods

Some may feel itching that can be assumed as one of the vitiligo symptoms

No maximum dose The Dutch National Health Council therefore decided not to determine a safe upper intake level for vitamin B12
