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Evidence-Based Supplement Research
Evidence-Based Supplement Research

Study Design

Type
Review
  • Rigorous Journal
Natural-based products are of interest to the pharmaceutical industry as potential sources of novel medicinal compounds. They are also used by consumers/patients as standalone therapies or as an adjunct to Western medicines. Two natural-based products of interest are chicken egg and bovine colostrum (the milk produced in the first few days following calving). Both products are rich in immunoglobulins, antimicrobial peptides, growth factors, and macro- and micro-nutrients. In vitro, in vivo, and a limited number of clinical studies suggest therapeutic benefits of both components given alone and together. Combination therapy is of particular interest, as preclinical studies suggest synergistic effects on growth, repair, and gut protection, including microbiome-induced damage. This article describes the main constituents of egg and bovine colostrum, studies of their use alone and together for a wide range of conditions, highlights areas requiring further research, and describes novel indications such as GLP-1-associated gut symptoms. While well placed in the food supplement arena, additional high-quality clinical trials are required to establish their benefits in clinical practice.

Research Insights

  • Preclinical studies suggest synergistic effects on growth, repair, and gut protection

    Effect
    Beneficial
    Effect size
    Small
  • In vitro, in vivo, and a limited number of clinical studies suggest therapeutic benefits of both components given alone and together.

    Effect
    Beneficial
    Effect size
    Small
  • Preclinical studies suggest synergistic effects on growth, repair, and gut protection

    Effect
    Beneficial
    Effect size
    Small
  • preclinical studies suggest synergistic effects on growth, repair, and gut protection, including microbiome-induced damage

    Effect
    Beneficial
    Effect size
    Small
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