People taking medications that interfere with B12 absorption, including metformin or long-term acid-reducing medications, often benefit from injections
Yes, some injections combine B12 and folic acid
(5) Research has shown that by preserving nicotinamide from NNMT-mediated degradation, the compound may enhance NAD+ synthesis through the salvage pathway
It is generally viewed as a metabolic-support peptide rather than an appetite suppressant
A suitable oral regimen can replace vitamin B12 for many people, including some people with diet-related deficiency and some people for whom high-dose oral treatment is chosen despite suspected malabsorption
The NHS lists the common symptoms as: Persistent tiredness, breathlessness and a lack of energy Pins and needles, numbness or tingling in the hands and feet A sore, red tongue and mouth ulcers Problems with memory, concentration and mood Pale or slightly yellow-tinged skin If several of these sound familiar and you are on long-term metformin, that is a good reason to ask your GP for a B12 blood test rather than to book an injection straight away