Vit D supplements in Pregnancy

Folic Acid in first trimester and Iron and calcium in second and third trimester is recommended by National Institute for Health and clinical excellence (NICE)Guidelines for antenatal South east Asian Ladies.The new supplement which is strongly recommended is Vit D3 10 microgms or 400 IU of vit D, orally once a day throughout the pregnancy.I hope you find this information of some help.Please follow the following details to know further,Regarding Omega 3 I don't know of any reliable guideline to quote.If I find any such information will surely get back to you
http://www.nice.org.uk/CG62