We are not sure about the exact source of EPA and DHA in this product, as the label does not specify the origin. Additionally, the source of the gelatin used in the soft capsule shell is not disclosed. Regarding halal certification, the product is not labelled as halal-certified. Therefore, we consider this product as not halal-certified. If you are particular about the source of the ingredients and halal certification, we recommend choosing a product that is specifically labelled as halal-certified and provides detailed information about its sourcing.