Essay title for approval
The challenge of iron deficiency in India: barriers to effective policy and practice.
India is a very large and diverse country and you need to make it clear that you will draw on data and examples from different areas.
You also need to be clear that you are looking at women of child bearing age with a focus on maternal health given the importance of maternal health in the SDGs.
As you would expect, most of the research focuses on children, adolescents and pregnant women/maternal health.
Also, remember to say that there is also non-iron deficiency anaemia but that is beyond the scope of your essay.
Put “WHO iron deficiency India” into google scholar and limit the date range to after 2020 and you will find many articles which discuss prevalence and policy.
You need to identify global [WHO relevant SDGs] and national policy.