As a general rule: Safe usage window: Up to 28 days after the first puncture Label the vial: Write the opening date on the label Refrigeration: Not required but storing in a cool, dry place is recommended Need help with preparation
A 2021 review published in Nutrients found that GLP-1 receptor agonist use was associated with reduced dietary intake of multiple micronutrients including B12, particularly in patients following calorie-restricted eating patterns, supporting the rationale for monitoring B12 status during treatment even in patients without pre-existing deficiency risk factors
I havent had many side effects, except for occasional mild headaches, but overall, Im happy with the results." Source: Reddit - r/Peptides 2
It stimulates noradrenaline, dopamine, and (less-so) serotonin receptors
Hydroxocobalamin is the NICE-recommended, prescription-only form of B12 used by the NHS