Sealed very well and frozen. Haven’t tried out it yet. Does have a strong fish scent on the surface on the bag. It appears to be like yummy. - Don't Switch: For products you would instead not replace, pick out "Really don't replace" to secure a refund If your product https://jeffreyrsdoa.snack-blog.com/31759313/the-greatest-guide-to-fresh-frozen-mackerel