One of the hallmark signs of pregnancy is the development of food cravings.

Among themost common pregnancy cravingsare pickles, ice cream, and salty junk food.

Thankfully, the majority of pregnant people don’t experience pica, instead sticking to food-based cravings.

woman eating roasted seaweed

Besides the standard pickles and potato chips, many may also notice a pregnancy craving for seaweed.

They also say that iodine is especially important for infants and pregnant women.

Another deficiency that could be linked to seaweed cravings is sodium deficiency.

woman eating seaweed with chopsticks

Many types of seaweed have a naturally salty flavor, while others contain added salt (viaTime).

Sea plants can also be a good source of protein, polyunsaturated fatty acids, and antioxidants.

Additionally,Selfsays that seaweed is a great source of soluble fiber, which aids in digestion.

pregnant woman eating a salad

Some parents-to-be may worry that seaweed contains mercury, which is often found in seafood.

Too much mercury could have adverse effects on your baby’s brain and nervous system (perMayo Clinic).

So go ahead, and get snacking on those nori chips.