Can I give my 2yo essence of chicken?

According to this article, you can give your child chicken essence from two years on: http://sg.theasianparent.com/dr-dana-elliott-when-can-i-feed-my-child-chicken-essence/ Here's another link for making it yourself using black or kampung chicken (otherwise seems similar to the link provided by Diana): http://www.submerryn.com/2014/05/homemade-chicken-essence.html