The two mackerel and sardines are healthy, oily fish choices with reduced mercury levels. Sardines are smaller and generally have even lessen mercury content when compared with mackerel, making them a great option for Repeated use. Disclaimer: A lot of the hyperlinks in the following paragraphs are affiliate one-way links https://archernhfgt.blogadvize.com/38895316/an-unbiased-view-of-atlantic-jack-mackerel