In their review, Doets et al
In a healthy person, red blood cells use haemoglobin to carry oxygen around the body
A majority of reported events occurred in patients who had experienced gastrointestinal reactions such as nausea, vomiting, diarrhea, or dehydration
Higher scores on the SF-36 and lower scores on the CIS20 indicate improvement of symptoms
The Benefits Even if you dont suffer from a deficiency, a B12 boost can still provide a number of benefits, from reducing the risk of deficiency-related conditions to improving brain function, bone health and giving you an overall energy boost: Reduced risk of associated complications Even if you arent showing pressing signs of a B12 deficiency, many of us still arent getting the right volume every day, particularly if were sick, pregnant or breastfeeding