Meta Information

ID:green-tea-oral-rinse

Name:Green Tea Oral Rinse

Schema Version:1.5

Alternate Names

• Catechin Mouthwash
• Matcha Rinse

Intervention Type

therapeutic_agent

Expected Cost Mean

Low Cost:

5

High Cost:

20

Cost Type:

monthly

Description:

Cost of bulk green tea or matcha powder for daily rinsing.

Summary

Green tea contains catechins like EGCG which act as antimicrobial and anti-inflammatory agents within the oral cavity. By reducing the burden of pathogenic bacteria, such as P. gingivalis, this rinse may lower systemic inflammation, a key driver of age-related diseases like atherosclerosis and neurodegeneration.

Purpose

Reduces pathogenic oral bacteria to lower systemic inflammation.

Card Summary

A topical rinse using green tea's catechins to suppress harmful oral bacteria, potentially reducing systemic inflammation linked to aging.

Drug Class

Drugs In Class

Empty Array

Impact

Score:

4.5

Justification:

Targets the oral microbiome to reduce a key source of systemic inflammation.

Evidence

Grade:

B

Score:

6.5

Justification:

Human trials confirm reduced oral pathogens; systemic healthspan benefits are inferred.

Safety

Score:

0.5

Justification:

Topical use of a common food product with minimal systemic absorption.

Flags

• May cause minor, reversible staining of teeth with long-term use.

Verdict

A low-cost, high-safety intervention to improve oral and systemic health.

Created

2026-04-27T00:51:46.649938Z

Model

Gemini 3.1 Pro (High)

Delivery

Route:

none

Scope:

• systemic

Indication

Focus:

healthspan

Description:

Green tea contains catechins like EGCG which act as antimicrobial and anti-inflammatory agents within the oral cavity. By reducing the burden of pathogenic bacteria, such as P. gingivalis, this rinse ...

Typical Protocol

• Rinse with a solution of brewed green tea or 1/2 tsp matcha powder in water for 30-60 seconds daily.