Importantly, the majority of these experimental findings have been further corroborated in human NS workers, with clear differences compared to day workers observed across multiple biological mechanisms (including oxidative stress, immune dysfunction, inflammation, melatonin disruption, clock gene alterations, epigenetic changes, telomere attrition, and hormonal imbalances)
If you have an absorption issue (which is anyone that has low B12 and is symptomatic of a deficiency but consumes a normal diet including animal derived products) you NEED the injections
For example, insulin is an exogenous peptide medication that helps to control your blood sugar levels
Undermining health limits what any peptide can achieve
Cobalamin related parameters and disease patterns in patients with increased serum cobalamin levels