Can betel leaves be used in commercial toothpaste?

(Natural News) A study published in the Journal of Herbal Medicine found that betel leaf (Piper betle) extracts can be used as antimicrobial agents in oral care products. The study assessed the antimicrobial activity of betel leaf extracts in real-life applications. Betel leaf has been reported to have various medicinal properties. It is also traditionally…

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