Occasional consumption of fish, shrimp, or crab is not a significant issue, but making them the sole protein source increases contaminant exposure.

“if you want to eat some fish every once in a while if you want to eat shrimp if you want to eat crab whatever no big deal every once in a while but realize that if you're eating sushi every meal or you're eating fish for all of your protein and you're not eating beef protein you're not eating chicken protein there's a high likelihood you're going to have lots of heavy metals endocrine disrupting forever chemicals pfas microplastics”