b12 injection dosage VITAMIN 3000 mcg Vitamin B12 Injection Dosage &
Description
Pros Rapid delivery into the body
Scalp injection requires shorter needles (46mm) due to thinner subcutaneous tissue depth
The critical caveat: rodent fat metabolism differs substantially from human fat metabolism
The first dose is 1000 mcg of vitamin B12 given IM every day for a week
