This study aims to describe informal education as an effort to preserve endogamous marriages in the Tenganan Pegringsingan Traditional Village Bali. This study used a case study method with a qualitative approach. The subjects of this study were the heads (Kliang) of the Tenganan Pegringsingan Traditional Village. community leaders. https://parisnaturalfoodes.shop/product-category/pgx-daily-ultra-matrix/