All Research
    PAPER HOLOTCDiagnostic Study

    Diagnostic accuracy of holotranscobalamin, methylmalonic acid, serum cobalamin, and other indicators of tissue vitamin B12 status in the elderly

    Holotranscobalamin was the best single predictor of tissue B12 status (AUC 0.90), supporting functional markers alongside serum B12.

    Evidence

    —

    Not Rated

    Sample

    —

    subjects

    Duration

    —

    study period

    Journal

    American Journal of Clinical Nutrition

    03

    Structured Methods

    Study Design
    Diagnostic Study
    Sample Size
    Not reported
    Study Duration
    Not reported
    Methodology
    Not reported
    Limitations
    Not reported
    04

    Citations & References

    Cite this paper

    Unknown authors (n.d.). Diagnostic accuracy of holotranscobalamin, methylmalonic acid, serum cobalamin, and other indicators of tissue vitamin B12 status in the elderly. American Journal of Clinical Nutrition.

    PubMed

    21482749

    Source

    Publisher

    Journal

    American Journal of Clinical Nutrition

    05

    Indexing

    Biomarkers

    vitamin-b12
    PHS
    671
    / 1000
    T3
    Longevity Operator

    Sample member

    Longevity Operator

    The Peak Human Score · PHS v1

    One number for your longevity journey.

    FICO for credit. PHS for longevity. Eight biological domains collapsed into one provable score — intuitive at a glance, rigorous underneath.

    • Metabolic
    • Hormonal
    • Cardiovascular
    • Brain / Cognitive
    • Sleep
    • Musculoskeletal
    • Gut
    • Immunity / Inflammation