b12 injection methylcobalamin or cyanocobalamin (B12) 1000 mcg/mL, Multiple Dose Vial 30 mL Cyanocobalamin Vitamin B12 Injection 1000

Vitamin shots that include B12 are commonly used as a general wellness treatment to combat tiredness and support overall metabolic health

IM stands for Intramuscular, meaning the shot goes directly into the muscle

Sublingual Drops: These go straight into the blood, possibly making them more effective

Customs rules, restrictions, and enforcement practices vary significantly between countries and may change without notice

For example, biotin interference has caused misleading thyroid function tests (sometimes suggesting hyperthyroidism when the patient was actually normal or hypothyroid) and false negative troponin tests (which are used to diagnose heart attacks)

I didn't have the courage to do IM back when I first started SI