Different types of mercury have different effects on the body because they are metabolized differently (http://www.atsdr.cdc.gov/toxprofiles/tp46.html). Both metallic mercury and methylmercury cause damage to the brain and kidneys.
Cooked shrimp can be refrigerated for up to 3 days. Flour: Can be stored for up to 6 months at room temperature because higher temperatures create a hospitable environment to bugs and mold. (Itâs not a bad idea to store it inside a plastic bag just to be safe in case you forget to throw it out in time.).
How Long Can You Keep Thawed Shrimp in the Fridge? Can You Refreeze Thawed Chicken? How Long Can Cooked Hamburgers Be Left Out at Room Temperature? Do You Have to Wash Bagged Salad That's Been Prewashed? Is it Safe to Eat Canned Food That Has Accidentally Frozen? Can You Freeze Pie Crust Before Baking It?