Short, controlled exposures are the goal
You Are Over the Age of 64 Extensive research shows that people aged 65 or more are at a significant risk of developing vitamin B12 deficiency
Pain and distress can alter the behavior, physiology and immunology of animals, leading to variations in experimental results that may affect the reliability of studies 3
for children, 6 mm) are now known to be too long because they increase the risk of IM injections without evidence of improved glucose control
known trial-reported adverse effects include gastrointestinal symptoms, injection site reactions, increased heart rate, and hypoglycaemia risk
That said, I appreciate the quality, and it may justify the higher cost to some