Methylcobalamin and 5-deoxyadenosylcobalamin are the forms of vitamin B 12 used in the human body (1)
People needing joint and cartilage support Some studies suggest it may assist with cartilage regeneration, making it of interest for people with mild joint pain or degenerative conditions
Some mistakenly believe that a patient can use oral 50mcg cyanocobalamin tablets to correct their deficiency despite an inability to absorb B12 from food
Common signs include fatigue, low mood, poor concentration, muscle weakness, tingling sensations and pale skin
PubMed Pegalajar-Garca MD, Cebolla-Verdugo M, Prados-Carmona , Llamas-Segura C, Navarro-Trivio FJ
Signs to look out for include fatigue and lethargy, depression, irritability, headaches, difficulty with balance, decreased cognitive function, constipation, sore or swollen tongue, heart palpitations, mouth ulcers, pins and needles and changes to vision