2. The third trimester of pregnancy begins on week 28 and may last until week 40, or say, begins on the seventh month and last on the ninth month of pregnancy. The third trimester is a crucial time for lung and bone development. Snacks are an important part of a healthy pregnancy eating plan, especially in the second and third trimesters when your calorie intake needs increase to support the growth of your baby. Healthy Nuts to eat during your third trimester of pregnancy. Pregnancy Healthy Snacks for the Third Trimester Last Updated on October 23, 2018 A good diet for a pregnant woman consists of the right amount of nutrients and vitamins, which are extremely important for a healthy and sound pregnancy. The quality of … Annie’s Cheddar Bunnies. When I was in the mood for a more traditional snack … They’re also high in minerals. Peanuts are also a good option for pregnant ladies … Baby is also packing on the fat, which is a good thing! Almonds. Almonds are a great choice because just a handful will help take the edge off your hunger (one serving has about 6 grams of protein). 21 Healthy Pregnancy Snacks No Prep Pregnancy Snacks: 1. "Babies put on most of their weight during the third trimester, while Mom's … Include a variety of healthy nuts like walnuts and almonds to stock up on omega-3 fats. At this stage, the baby continues to grow …