We order vitamin B12 and folate testing when a person with Down syndrome we are evaluating has symptoms described above, has a lab abnormality for which follow up testing of vitamin B12 and/or folate is indicated, or the person has a condition in which deficiency is common (e.g., celiac disease)
This blend contains both peptides co-lyophilized in one vial at a fixed 1:1 ratio (5 mg + 5 mg), reconstituted together for combined experimental work
Most suppliers won't test for it
It is advised that patients who are above 70 years of age exercise caution and consult their doctor based on their health status
doi:10.1371/journal.pone.0250827
S., Lund, A., Vilsboll, T., Knop, F