b12 injection side effects uk Why Your Vitamin Remains Prescription-Only B12 Shots Side Effects And

The peptide is generally well-tolerated, with few reported side effects

Not sure what scientific backing they have for most of the claims made on their 'learn more' page - most of which looks biased at best - and really not sure where the claim that you will lose the effect of the shot more quickly if you drink more water comes from - never come across any studies that would imply that was true - it also claims that B12 isn't stored in the body and because it is water soluble which is definitely a load of twaddle

We recommend that dietary assessment of obese children should include an estimation of vitamin B(12) intake

Anaphylactic reactions, particularly in the Horse, may occur following intravenous administration