Citricidal 100 ml is a grapefruit seed extract product designed as a versatile, natural cleanser for internal and external use. This listing features a 100 ml liquid bottle; the extract is also available in tablet form. Form and size: 100 ml liquid bottle; grapefruit seed extract (GSE) concentrate. Internal and external use: suitable as a mouthwash when diluted, and for topical application on the face and nails; also functions as a household cleanser for surfaces. Travel considerations: provides digestive support during travel when used as directed. Care and safety: always dilute before use; do not apply or ingest undiluted. Compatibility: compatible with routine personal care and household cleaning routines when used as directed. Whether you need a natural mouth rinse, a gentle topical option, or a convenient travel companion for digestive comfort, Citricidal offers a flexible solution with a single, versatile ingredient.