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)
Customer Reviews 4.95 4.9/5 Based on 98 reviewsShow all reviews Vit B12 packReviewed by Pmerrycottingham on 29 May 2026 Everything included to self administer B12
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10.1111/bjh.12959 [DOI] [PubMed] 14.Bensky MJ, Ayalon-Dangur I, Ayalon-Dangur R et al (2019) comparison of sublingual vs
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Can low B12 cause weight gain