More recent studies have suggested that, at least under certain conditions, cerebellar output to the thalamus and cortex may instead have excitatory effects (see other sections in this paper, and studies by [303,304,305])
Contraindications include known hypersensitivity to any component of the injection (including cobalt hypersensitivity), a history of severe reactions to thiamine/pyridoxine/cobalamin injections, and Lebers hereditary optic neuropathy (for B12-containing products)
Vitamin B12 warnings and precautions Patients should always discuss all pre-existing medical conditions, allergies, and medications with their healthcare provider before starting vitamin B12 injections to ensure safety
Because there is no official recipe, the milligrams per peptide and the suggested glow blend peptide dosage vary from vendor to vendor