1. Xylitol: Oral Health Benefits
Xylitol is a natural sugar alcohol commonly used as a sugar substitute in various products, including chewing gums and oral care items. Its primary health benefits are associated with oral health:

Cavity Prevention: Xylitol inhibits the growth of Streptococcus mutans, the bacteria responsible for tooth decay. By reducing these bacteria, xylitol helps prevent cavities.
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Saliva Production: Chewing xylitol-containing gum stimulates saliva flow, which neutralizes acids and aids in the remineralization of tooth enamel, further protecting against decay.
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However, there is no substantial evidence linking xylitol consumption to reductions in blood pressure.

2. L-Arginine: Cardiovascular and Oral Health Benefits
L-Arginine is an amino acid involved in various physiological processes. The articles highlight its benefits in both cardiovascular and oral health:

Blood Pressure Reduction: A systematic review and meta-analysis of randomized clinical trials found that L-Arginine supplementation can lead to significant reductions in both systolic and diastolic blood pressure in adults. This effect is attributed to L-Arginine’s role as a precursor to nitric oxide, a vasodilator that relaxes blood vessels.

Dental Health: Recent research suggests that L-Arginine may offer preventive benefits in oral care by disrupting the formation of dental plaque and reducing the risk of cavities. Its mechanism involves inhibiting the growth of cariogenic bacteria, similar to the effects observed with xylitol.

Conclusion
Incorporating xylitol into one’s diet, particularly through chewing gum, can effectively prevent dental cavities. L-Arginine supplementation shows promise in both lowering blood pressure and enhancing oral health.

Sources:

https://pmc.ncbi.nlm.nih.gov/articles/PMC5510020 https://pubmed.ncbi.nlm.nih.gov/34967840/ https://pubmed.ncbi.nlm.nih.gov/38162235