When you eat too much protein while pregnant, you risk[34] developing complications such as fetal death due to ammonia toxicity ... ‌Herring, C.M., Bazer, F.W., Johnson, G.A. and Wu, G. (2018). Impacts of maternal dietary protein intake on fetal survival, ... Collagen at the maternal-fetal interface in human pregnancy. International Journal of Biological Sciences, [online] 16(12), pp. ... on maternal reproductive outcomes and fetal development in rats. Regulatory Toxicology and Pharmacology, [online] 102, pp.74-78 ...