PURPOSE: An oxygen-resistant or blood pressure controlling food composition containing a lactobacillus fermented Gastrodia elata extract is provided to improve the oxygen-resistant and blood pressure controlling functionality of Gastrodia elata. CONSTITUTION: An oxygen-resistant or blood pressure controlling food composition contains a fermented Gastrodia elata extract or its dried powder as an active ingredient. The fermented Gastrodia elata extract is obtained by injecting lactobacillus to the Gastrodia elata extract, and fermenting the mixture. The lactobacillus is Lactobacillus brevis. [Reference numerals] (AA) Vitamin C equivalant； (BB) Concentration본 발명은 유산균에 의해 발효된 천마 추출물을 포함하는 항산화용 또는 혈압 조절용 식품 조성물에 관한 것으로, 천마 추출물에 유산균을 접종하여 발효시킴으로써, 항산화능 및 혈압 조절 기능성이 증진되는 결과를 얻을 수 있었다.
