Love your prenatal vitamins! Each serving of vitafusion� PreNatal includes essential vitamins and minerals and 50 mg of Omega-3 DHA. It is also an excellent source of folic acid. vitafusion� PreNatal� gummies are delicious, and with no iron, they are easy on the stomach.* The high-quality, purified fish oil used in vitafusion� PreNatal has been tested for mercury and PCBs.