India, Jan. 29 -- Many women are often told their blood reports are "normal" and yet continue to feel persistently tired, low on energy and unwell. Indian entrepreneur and Shark Tank India judge Namita Thapar has brought attention to this overlooked issue.

Opening up about her long struggle with anaemia, she shared in a January 29 Instagram post how low ferritin levels can cause troubling symptoms even when haemoglobin appears to be within the normal range, highlighting the need for deeper iron testing. (Also read: Shark Tank's Namita Thapar slams Bollywood for 'glorifying Meena Kumari style mother', urges women to be 'selfish moms' )

For years, Namita battled anaemia with consistently low haemoglobin levels. While her haemoglobin has n...