It works closely with folate, another B vitamin, and they depend on each other for activation, so they can carry out their necessary functions in the body
Eventually, the formation of abnormally large red blood cells (macrocytes) with reduced ability to carry oxygen from enlarged cells (megaloblasts) in the bone marrow, gives rise to anaemia
Inappropriate storage can lead to peptide degradation, affecting both the accuracy of experimental results and the efficacy of clinical applications
Each batch is third-party tested for purity and potency
A responsible supplier should explain testing clearly rather than using testing language only as marketing
Many of the big retailers including Boots and Holland and Barrett run regular deals, but check against budget retailers which may be cheaper still