Hydroxocobalamin is the NICE-recommended, prescription-only form of B12 used by the NHS
Possible causes: dead space accumulation (discussed above), inaccurate water volume at reconstitution (more water means more dilute, means more volume per dose, means fewer doses from the same amount of peptide), or air in the vial displacing solution
doi: 10.1016/S0736-0266(03)00110-4
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
It plays an important role in several body processes, including: It occurs naturally in several types of food, including eggs, dairy, and most meat
For example, people with digestive issues may not absorb liquid, gummy, or pill forms of vitamin B12 effectively