However, instrumentation requires periodic calibration and maintenance, which can drift out of tolerance over time if unchecked
Very low-calorie diets (VLCDs) of 800 kcal or fewer per day are occasionally used clinically for example, within the NHS England Low Calorie Diet Programme for people with type 2 diabetes but only under structured professional supervision
PubMed laboratory research record [PMID: 8563483] PubMed record related to this compound for laboratory literature review
For more detailed scientific research on B12, the National Institutes of Health offers excellent resources
The majority of the side effects are related to gastrointestinal upset, especially when initially starting or changing doses
The metabolism and clearance of both components may be affected by significant liver disease, and patients with severe hepatic impairment should be monitored closely if treatment is deemed necessary