Vitamin B12 has a good safety profile, but some important considerations include rare hypersensitivity reactions (including anaphylaxis) with injections, potential hypokalaemia during early treatment of severe deficiency, and possible cutaneous reactions
Improved Mood and Mental Clarity B vitamins are involved in the synthesis of key neurotransmitters, including serotonin, dopamine, and noradrenaline
Learn about common reactions, serious effects, and best practices for 2026.
That is why we test your B12 before starting treatment
These are favorable odds for a relatively low-risk intervention, but they underscore that peptide therapy does not work for everyone
Pure Encapsulations B12 comes in a convenient liquid form that can be administered sublingually for optimal absorption