Preparing the injection site and loading the syringe As with intramuscular injections, prepare the injection site and load the syringe before administering a subcutaneous injection
18 Support for the poorer bioavailability of cyano-B12 comes from a study comparing sublingual cyano- with methyl-B12 (both 1000 g per day), which found that both forms led to a normalisation of B12 status, but B12 levels increased significantly more in the methyl-B12 form compared with the cyano-B12 form, although the formulations also had other differences the former was a tablet, the latter a spray
Chen, G., Liang, G., Ou, J., Goldstein, J
These factors can help determine how much and how often you need B12 treatment to jumpstart your metabolism and start burning fat at higher rates
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