J Clin Invest 95 : 811819 Wilmore DW (1999) The use of growth hormone in severely ill patients
Common symptoms include: Persistent fatigue Low energy levels Shortness of breath Dizziness or feeling faint Irregular heartbeats (palpitations) Pale or yellowish skin Reduced appetite or unintentional weight loss If left untreated, B12 deficiency can lead to serious complications, including nerve damage, cognitive issues, and changes in mood
Iron deficiency may lead to brittle, spoon-shaped nails (koilonychia), whilst B12 deficiency can occasionally cause nail discolouration or thinning
It has shown even greater weight loss results than its GLP-1 counterparts, making it an exciting option for those looking for dramatic changes
Severe Vitamin B12 Deficiency In cases of severe vitamin B12 deficiency that require rapid correction, such as neurological symptoms or complications, healthcare providers may opt for methylcobalamin injections to ensure a quick increase in B12 levels
In the UK, many need frequent injections every 8 to 12 weeks to replace the vitamin
