Synopsis

Source of validity: Scientific
Rating (out of 5): 3

Berries, particularly those rich in polyphenols such as cranberries, blueberries, and blackberries, have been studied for their potential benefits in oral health, including the support of gum (periodontal) health. Scientific investigations have demonstrated that the polyphenolic compounds in these berries can inhibit the growth of Porphyromonas gingivalis and other pathogenic bacteria implicated in gum disease. For example, cranberry extracts have been shown to reduce the adhesion of bacteria to oral surfaces and decrease inflammation in gingival tissues in both in vitro and some clinical studies. Additionally, the antioxidant and anti-inflammatory properties of berry polyphenols may help mitigate oxidative stress and inflammation associated with gum disease.

While there is a growing body of evidence supporting the potential benefits of berry extracts for gum health, most studies have focused on specific berries and isolated compounds rather than "unspecified berries" as a group. Furthermore, while promising, the evidence is not yet robust enough for definitive clinical recommendations, and more large-scale human trials are needed. Nevertheless, the existing scientific literature does provide a reasonable basis for the use of certain berries in supporting gum health, primarily due to their antimicrobial and anti-inflammatory effects.

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