This is completely false, please stop. We're omnivores:
https://www.forbes.com/sites/quora/2016/12/23/how-humans-evo...
McArdle, John. "Humans are Omnivores". Vegetarian Resource Group. Retrieved 6 October 2013.
Robert E. C. Wildman; Denis M. Medeiros (2000). Advanced Human Nutrition. CRC Press. p. 37. ISBN 978-0849385667. Retrieved 6 October 2013.
Robert Mari Womack (2010). The Anthropology of Health and Healing. Rowman & Littlefield. p. 243. ISBN 978-0759110441. Retrieved 6 October 2013.