Albrecht D, Isenberg AL, Stradford J, Monreal T, Sagare A, Pachicano M, et al
Minimum effective frequency is 4 applications per week
These may include injection site discomfort or mild swelling, occasional headache, or mild fatigue, particularly with appropriate dosing and patient preparation including adequate hydration
Neurotoxicity by Mercury Is Not Associated with Autism Spectrum Disorders in Spanish Children, 2020
however, some individualsespecially those on certain diets or medicationsmay struggle to absorb sufficient B12 from food alone
Perhaps the most compelling evidence that inflammation plays a causal role in depression comes from immunotherapy studies, where administration of IFN- or IL-2 for treatment of cancer or hepatitis C induces symptoms of depression in a time- and dose-dependent manner [269, 270]