is buying b12 injections illegal Why Testosterone a Controlled Substance? Who Should Take Vitamin B12
Description
Constipation is not listed as a recognised side effect in UK product information for vitamin B12 supplements or injections

Blood 112

Individuals with a history of severe allergic reactions to injectable vitamins should be monitored closely or offered alternatives per clinician judgment

You will be provided with a note to give to your GP, which they will complete and return to us
