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Evidence-Based Supplement Research
Evidence-Based Supplement Research

Effects of Bifidobacterium lactis Bl-04 on Routine Blood Test Results

This conversation explores whether Bifidobacterium lactis Bl-04 affects routine blood tests. Based on research, it does not significantly alter standard clinical chemistry or hematology markers, but may reduce serum calcium and increase IgG levels, with potential immune benefits.


  • Does taking Bifidobacterium lactis Bl-04 have any noticeable effect on routine blood test results?

  • Based on research data available on Pillser, here's what we know about the effects of Bifidobacterium lactis Bl-04 on routine blood test results:

    Key Findings

    Routine Blood Markers (Clinical Chemistry & Hematology)

    • Clinical Chemistry Measures — 1 study found no significant change (neutral effect) in standard clinical chemistry parameters, which typically include markers like liver enzymes, kidney function, blood glucose, and electrolytes1.
    • Hematology Profile — 1 study found no significant change (neutral effect) in standard hematology markers such as red blood cell counts, white blood cell counts, hemoglobin, and platelet levels2.

    So for a standard routine blood test (CBC and comprehensive metabolic panel), the available evidence suggests Bifidobacterium lactis Bl-04 does not produce noticeable alterations.

    Specific Blood Markers That Did Show Changes

    While routine panels appeared unaffected, some specific blood parameters were impacted:

    MarkerEffectEvidence
    Serum CalciumReduced (beneficial effect in 1 study)A single study showed a reduction in blood calcium levels3
    Immunoglobulin G (IgG)Increased (beneficial effect in 1 study)This immune antibody level was elevated4
    Immunoglobulin A (IgA)No significant changeNeutral result5
    Immunoglobulin M (IgM)No significant changeNeutral result5

    Bottom Line

    Based on the available research data, taking Bifidobacterium lactis Bl-04 is unlikely to noticeably affect your routine blood chemistry or blood cell counts. However, it may lower serum calcium levels and increase IgG antibody levels — effects that are generally considered beneficial for immune function. If you're specifically monitoring serum calcium or immune markers, it may be worth noting these potential changes.

    Footnotes

    1. Pillser research database, Bifidobacterium lactis Bl-04 — Changed Clinical Chemistry Measure

    2. Pillser research database, Bifidobacterium lactis Bl-04 — Altered Hematology Profile

    3. Pillser research database, Bifidobacterium lactis Bl-04 — Reduced Serum Calcium Level

    4. Pillser research database, Bifidobacterium lactis Bl-04 — Increased Immunoglobulin G Levels

    5. Pillser research database, Bifidobacterium lactis Bl-04 — Increased Immunoglobulin A Levels and Increased Immunoglobulin M Levels 2

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