Disclosed are: a coenzyme Q10 composition for oral ingestion which improves the bioabsorbability of coenzyme Q10 and enables efficient ingestion of coenzyme Q10 and which is highly safe, and a pharmaceutical preparation and a functional food containing the composition for oral ingestion. Combining coenzyme Q10 and a seed processed product has made it possible to provide a coenzyme Q10-containing composition for oral ingestion excellent in bioabsorbability, and a pharmaceutical preparation and a functional food containing the composition for oral ingestion.