You should consult your GP for a formal diagnosis, which may require a different treatment plan as per NHS guidelines
However, much of this is relative because Vitamin B12 is water soluble so a lot of it is wasted and passed by the body
Given that both diet composition and adiposity can each substantially impact the gut microflora in obese mice 24 , we conducted a secondary endpoint study using animals given the same series of diets to test the hypothesis that NNMTi treatment combined with LD, but not LD alone, shifts the cecal microbiome profile of obese animals to be similar to age-matched LD controls that were never given a high-fat diet
Research applications: NNMT activity assays, NAD/SAM metabolism studies, adipocyte energy-expenditure models
The serum B12 test alone misses many deficient patients, as high levels of methylmalonic acid and homocysteine have been identified as better indicators of B12 deficiency than the actual serum B12 level
AHK-Cu is a cosmetic topical not a drug so it is not subject to FDA drug approval
