vitamin b1 b6 b12 combination injection Compounded B-Complex Cyanocobalamin Vitamin B12 Injection 1000

Tiaminal B12 injection is also an option, with its own benefits

Hematocrit and reticulocyte counts should be repeated daily from the 5th to 7th days of therapy and then frequently until the hematocrit is normal

Dont expect weight-loss or a big energy boost from B12 unless you were deficient (Mayo Clinic)

Future studies using varied diets are needed to determine whether the predominance of Ileibacterium in the cecal microbiome holds pathological relevance

Cyanocobalamin is the most widely used form of vitamin B12, and has hematopoietic activity apparently identical to that of the antianemia factor in purified liver extract