For instance, a study by Grace et al., on lambs receiving a single 2 mg subcutaneous B12 injection demonstrated significant increases in serum and liver B12 concentrations for up to 24 days compared to untreated animals (2)
Commonly reported issues include mild gastrointestinal discomfort, particularly when starting the compound, and temporary headaches during the adjustment period
Low B12 can overlap with conditions such as anemia and can sometimes occur alongside digestive disorders
8 Bruising is Rare But Can Happen Most of the time, the injection will cause no bruising
These pathways are typically assessed using phosphorylation assays, metabolic flux analysis, and gene expression profiling in adipose and related tissues
Why Age Affects B12 Absorption As we get older, our bodies naturally go through changes, and one of those changes can affect how we process nutrients