US$ 20.48
hydroxocobalamine b12 injectable Hydroxocobalamin Injection: Vitamin for Energy & Anemia — Mountainside Medical Hydroxocobalamine Sterop 10mg/2ml | 10
Description
Consider food intake

A serum B12 level below the normal expected range may indicate B12 deficiency [1]

Both proteins contain six transmembrane domains with signature motifs SPC and HEG(S/G)T found in TM4 and TM6 respectively

I dont think so