Iron might not be the flashiest supplement out there, but it plays a critical role in keeping your body running. It helps produce hemoglobin, which carries oxygen through your blood. Without enough iron, you may feel constantly tired, weak, or dizzy—classic signs of anemia.

Iron deficiency is especially common among women, vegetarians, and people with certain medical conditions. That’s why many turn to supplements as an easy way to restore healthy levels and boost their overall energy.

But taking iron isn’t always straightforward. Some people experience stomach upset or constipation, especially with higher doses. Doctors often recommend taking it with vitamin C to improve absorption and reduce side effects. Also, avoid taking it with dairy or caffeine, which can block absorption.

Getting your iron from food is still the best choice when possible—red meat, spinach, lentils, and fortified cereals are great sources. But when your levels are too low, supplements can be a helpful tool to feel better faster.

Not sure if you need iron? Platforms like bulk supplements can guide you with information on symptoms, testing, and safe supplement use. It’s a small nutrient with a big impact—and getting it right could transform your daily energy and focus.