The present invention relates to: a garlic extract containing sea tangle and fermented soybean paste； and a production method thereof. The production method comprises the following steps: a garlic aging step of drying garlic, aging the garlic at a low temperature, and fermenting and aging the garlic； a mixing step of mixing the dried and aged garlic with the sea tangle and fermented soybean paste； an extraction step of heating the mixture of the garlic, the sea tangle, and the fermented soybean paste for extracting； and a filtering step of separating liquid from the obtained extract before filtering. [Reference numerals] (AA) Existing technique； (BB) End； (S10) Garlic aging step for fermenting and aging the garlic after aging the garlic at a low temperature； (S20) Mixing step for mixing the garlic with the sea tangle and fermented soybean paste； (S30) Extraction step for extracting the mixture of the garlic, the sea tangle, and the fermented soybean paste； (S40) Filtering step for filtering the extract of the garlic, the sea tangle, and the fermented soybean paste본 발명에 따른 다시마와 청국장을 포함한 마늘 엑기스 및 제조방법은, 마늘을 건조한 뒤, 저온으로 숙성한 뒤, 발효 숙성하는 마늘숙성단계와, 상기 건조하고 숙성한 마늘에 다시마와 청국장을 혼합하는 혼합단계와, 상기 마늘과 다시마와 청국장의 혼합물을 가열하여 추출하는 추출단계 및 상기 추출물에서 액상만 분리하여 여과하는 여과단계를 포함하여 제조하는 것을 특징으로 한다.
