And therein lies the problem: Some people don't consume enough vitamin B 12 to meet their needs, while others can't absorb enough, no matter how much they take in
The vial will either draw in or release air, stabilising the pressure
To do an intramuscular injection : Choose the right needle length and gauge
Possible side effects include: Mild pain, redness, or swelling at the injection site Headache or dizziness (usually transient) Nausea (uncommon) Hypokalaemia (low potassium) during initial treatment, particularly in severely deficient patientsthis is rare but may require monitoring [1] [5] When to seek medical advice: Serious adverse reactions are extremely rare
bioavailability and outcomes vary, and liposomal advantages remain unproven in humans
Vitamin B12 is a water-soluble vitamin, meaning the body excretes any excess through urine rather than storing it