Fish are prone to oxidation; one has to take utmost care after catching them from the ocean. All these factors center around the manufacturing process, because that is the place where quality can be compromised.
When you have a sample on hand, look at its ends up close. https://Www.Pressadvantage.com/story/67254-libby-banks-estate-planning-attorney-unveils-specialized-services-for-blended-families