how soon do b12 injections work Long Does a Shot Last How Long Does It Take

Some people do not absorb B12 efficiently due to age, gastrointestinal issues, or insufficient intrinsic factor, a protein required for B12 absorption

Patients with conditions that impair absorption may benefit more from injections, which bypass the digestive system entirely

Pyridoxine (B) in high doses is known to interact with certain drugs: it can reduce the therapeutic efficacy of levodopa by increasing peripheral conversion of levodopa to dopamine (vitamin B speeds up decarboxylation)

And if you have never been investigated, we will point you to your GP for a blood test first

Choline It is necessary for liver health and fat metabolism