how to give a b12 injection video Injections at Home - Safety Guide for Self-Administration Where to Safely Inject B12:

Severe or blood glucose confirmed symptomatic hypoglycemia (glucose of 56 mg/dL or less) occurred in 6.5% and 10.4% of patients when semaglutide 0.5 mg and 1 mg, respectively, when coadministered with a sulfonylurea

The NHS hypokalaemia overview explains why it matters, and clinical references such as StatPearls on B12 deficiency treatment specifically flag monitoring potassium during the early loading phase in people who were severely deficient

Repeat patients should not be paying for full consultation every time ordering

Do not use after the expiration date code provided or printed on the packaging

Toxicity: non-toxic at doses exceeding daily allowance by 10,000 times