When your B12 is low, you might feel: Tired all the time, even after sleeping well Mentally foggy, with trouble concentrating Dizzy or lightheaded Depressed or anxious Your energy drops, and basic tasks can start to feel overwhelming
Consistency over time matters more than any single missed injection
doi:10.4158/CS-2019-0472 Garvey WT
Idiopathic Parkinsons disease, progressive supranuclear palsy and glutathione metabolism in the substantia nigra of patients
Your provider will set realistic expectations based on your labs
For example, we do not know whether (i) such an effect is localized to the tissue where the strain is more active or (ii) the rate at which oxidative status markers change differs among strains, depending on their replication rate