However, some patients receiving high-dose B12 supplementation or injections may experience adverse reactions, though these relate to the treatment rather than the elevated levels: Possible reactions to B12 supplementation (particularly injections): Skin reactions, including acneiform eruptions or rashes Pruritus (itching) Injection site reactions (with parenteral administration) Rare hypersensitivity reactions Non-specific symptoms such as headaches, dizziness, or gastrointestinal disturbances have been reported by some patients taking B12 supplements, but causality is not well established in clinical evidence
Glutamine concentrations across the three voxels were significantly correlated with each other
But alas, those glowing claims arent yet backed by strong clinical evidence
The mechanism involves GLP-1 receptors on thyroid cells, potentially promoting abnormal growth in those genetically predisposed
It is not approved by Health Canada, FDA, or any other regulatory authority