Low hemoglobin is diagnosed when a man has less than 13.5 g/dl of hemoglobin in blood or when a woman has less than 12 g/dl Read below, simple and easy way to increase your hemoglobin levels - with iron, increase vitamin C intake : vitamin C is a transporter-rich atom that can help with better iron absorption. - eat an apple everyday : you can either eat an apply daily or drink ABC JUICE 🥤 (apple, beet and carrot) twice a day - eat dark chocolate - with more than 80% cocoa is known to naturally