Easy measuring: At 4 mg/mL total, 1 unit = 0.01 mL = 40 mcg total (20 mcg AOD + 10 mcg CJC + 10 mcg Ip)
Improving B12 levels has been clinically linked to better cognitive function, stabilized mood, and the reversal of megaloblastic anemia
Most injections use B6 and B12
It's the form supported by the largest body of research, it's exceptionally stable in storage, which matters for consistent potency across batches, and it's the form most clinics and pharmacies use as a result
Section 1833(t)(9)(A) of the Act requires that no less often than annually, the Secretary shall review and revise the groups, the relative payment weights, and the wage and other adjustments for outpatient services to take into account changes in medical practice, changes in technology, the addition of new services, new cost data, and other relevant information and factors
Switzerland Federal Office of Public Health