Pregnant women need to pay attention when choosing food, because some foods may have adverse effects on the development of the fetus. The following are the recommended brands of seaweed biscuits you mentioned:

1. Maxim's: The seaweed biscuits produced by this brand have various tastes and rich nutrition, which are suitable for pregnant women.

2.Lay's: Lay's seaweed-flavored potato chips and seaweed-flavored potato chips are also choices that pregnant women can enjoy. Please note that although these snacks are generally considered safe, excessive consumption may lead to weight gain.

3.ThreeSquirrels: This brand of seaweed biscuits tastes crisp and has high nutritional value, so pregnant women can try it.

However, during pregnancy, it is recommended that you follow the advice of a doctor or dietitian and maintain a balanced diet. Ensure adequate intake of protein, vitamins and minerals to promote the healthy development of the fetus. At the same time, avoid eating too many foods high in sugar, salt and fat.