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B15: Myth or Miracle?

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    Vitamin B15 (calcium gluconate and N, N-Dimethylglycine) is popular among athletes for perceived performance benefits. However, scientific evidence is mixed, and its sale as a supplement is illegal, necessitating further research.

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    Area of Science:

    • Sports Medicine
    • Nutritional Science
    • Biochemistry

    Background:

    • Vitamin B15, a compound containing calcium gluconate and N, N-Dimethylglycine (DMG), is frequently used by athletes.
    • Athletes use B15 believing it enhances exercise performance by lowering lactic acid, stabilizing blood sugar, and reducing fatigue.

    Purpose of the Study:

    • To evaluate the scientific evidence supporting the ergogenic claims of Vitamin B15.
    • To assess the impact of Vitamin B15 on physiological markers during exercise.

    Main Methods:

    • Review of existing studies, including Russian and American research, on Vitamin B15's effects.
    • Analysis of controlled and uncontrolled studies investigating oxygen efficiency, lactic acid levels, and performance metrics.

    Main Results:

    • Russian studies suggest improved oxygen efficiency, but lack rigorous controls.
    • American studies present conflicting results: some support reduced lactic acid and enhanced performance, while others show no significant effects.
    • The efficacy of Vitamin B15 in athletes remains inconclusive due to inconsistent findings and methodological limitations.

    Conclusions:

    • Further well-controlled scientific studies are required to validate the purported benefits of Vitamin B15.
    • The current legal status prohibits the sale of Vitamin B15 as a dietary supplement or drug, pending further evidence.