It has low biological activity and needs to be converted to a more active form by the liver
For those ready to take the first step, getting started with AOD9604 at Relive Hendersonville is a straightforward and empowering process
25 Castelli MC, Friedman K, Sherry J et al (2011) Comparing the efficacy and tolerability of a new daily oral vitamin B12 formulation and intermittent intramuscular vitamin B12 in normalizing low cobalamin levels: a randomized, open-label, parallel-group study
doi:10.1017/S1041610211002511
The same goes for differentiating between acute and chronic anemia, as both come with different requirements, treatments, and codes
Be sure to check the label: If it contains 100% of your recommended dietary allowance (RDA) of B12, you should get at least 2.4 micrograms in a serving