This is a common cause of B12 deficiency in the UK and is usually diagnosed by your general practitioner
10.18637/jss.v036.i03 61 YamaneK.UsuiT.YamamotoT.TsukamotoT.SomaY.YoshimuraN.et al (1995)
In this blog post, you will learn the differences between vitamin injections and oral supplements, their benefits, and how to decide which option is best suited for your specific health requirements
This product should only be handled by licensed, qualified professionals
However, oral supplements face a significant hurdle: the human digestive tract
+ Common signs of low B12 include persistent tiredness or low energy, brain fog or poor concentration, pins and needles or numbness in the hands and feet, a sore or red tongue, mouth ulcers, low mood, and looking pale