Iron tablets come in various formulations like ferrous sulfate, ferrous fumarate, ferrous gluconate, ferrous ascorbate, and ferrous bisglycinate. These supplements meet different needs for treating iron deficiency. Some formulations offer higher iron content while others are gentler on the stomach, catering to individuals with varying digestive tolerance and iron absorption requirements. Iron tablets come in various formulations like ferrous sulfate, ferrous fumarate, ferrous gluconate, ferrous ascorbate, and ferrous bisglycinate. These supplements meet different needs for treating iron deficiency. Some formulations offer higher iron content while others are gentler on the stomach, catering to individuals with varying digestive tolerance and iron absorption requirements. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle