Are Pumpkin Seeds Good for Anemia?
Partly, pumpkin seeds can support an iron-rich diet when anemia is caused by iron deficiency because they contain non-heme iron, but they cannot replace diagnosis or treatment.
Can pumpkin seeds help with anemia?
Pumpkin seeds can contribute iron to a balanced diet. Iron is needed to make hemoglobin, the protein in red blood cells that carries oxygen around the body. Eating pumpkin seeds alone, however, may not provide enough available iron to correct a deficiency.
Anemia has several possible causes, and not all involve a shortage of iron. A clinician can help identify the cause and recommend appropriate treatment. For a broader look at dietary choices, see the best foods for anemia.
How might pumpkin seeds help?
The iron in pumpkin seeds is called non-heme iron, the form found in plant foods. The body generally absorbs non-heme iron less readily than heme iron from animal foods. The amount absorbed also depends on what else is eaten at the same meal and on a person's iron status.
Vitamin C helps the body absorb non-heme iron. Eating pumpkin seeds with a vitamin C source, such as bell pepper, tomato or citrus fruit, can therefore make the iron in that meal more available.
Pumpkin seeds also contain phytates, natural plant compounds that can reduce iron absorption. That does not mean pumpkin seeds should be avoided; it means the amount of iron listed for a food is not necessarily the amount the body absorbs.
If anemia has another cause, adding iron-rich foods may not address the problem. For example, anemia can be related to vitamin B12 or folate deficiency, inflammation, kidney disease, inherited conditions or blood loss.
What does the evidence say?
There are no cited clinical trials showing that eating pumpkin seeds prevents or treats anemia or raises hemoglobin in people with anemia. The rationale for including pumpkin seeds is nutritional: they contain iron that can contribute to an overall diet.
That is different from evidence that pumpkin seeds can correct an established deficiency. Someone with iron-deficiency anemia may need iron treatment and an investigation into why the deficiency developed. Food choices can support that care, but they should not delay it.
How can you use pumpkin seeds?
Add pumpkin seeds to a meal or snack you already enjoy, such as oatmeal, a salad or yogurt. Choose unsalted pumpkin seeds if you want to limit sodium. You do not need to rely on pumpkin seeds as your only source of iron.
For a meal that supports non-heme iron absorption, add pumpkin seeds to a salad containing bell pepper or tomato. You could also eat pumpkin seeds alongside citrus fruit. These pairings help with absorption, but they are not a measured treatment for anemia.
Tea and coffee consumed with a meal can reduce absorption of non-heme iron. If you are working on improving iron intake, consider having those drinks between meals rather than with a pumpkin-seed-containing meal. For related dietary options, see the best drinks for anemia.
The amount of iron a person needs, and the amount absorbed, varies with factors such as age, pregnancy and health conditions. If you have been diagnosed with anemia, ask your clinician or a registered dietitian how pumpkin seeds can fit into your eating plan.
Who should be careful, and when should you see a doctor?
See a clinician if you have symptoms such as persistent tiredness, unusual paleness or shortness of breath with activity. These symptoms have many possible causes and do not confirm anemia. A clinician may use a blood count and other tests, such as ferritin, to assess anemia and iron stores.
Promptly discuss suspected anemia during pregnancy or in a child with a healthcare professional; nutritional needs and treatment decisions differ. Whole pumpkin seeds can also be a choking hazard for young children, so ask a pediatrician about a safe texture. Avoid pumpkin seeds if you have a known allergy to them.
People with kidney disease or an iron overload disorder should ask their clinician or dietitian about suitable food choices. Do not start an iron supplement as a substitute for an assessment: too much iron can be harmful, and supplements need to be kept out of children's reach. If you have been prescribed treatment, do not stop it without discussing it with your clinician.
Seek emergency care for chest pain, shortness of breath at rest, fainting or severe ongoing bleeding. Black, tarry stools or bloody stools also need urgent medical assessment because they can indicate bleeding. In iron-deficiency anemia, finding and addressing a source of blood loss can be as important as replacing iron.
Frequently asked questions
Does roasting pumpkin seeds destroy their iron?
Iron is a mineral and is not destroyed by heat. The iron listed per serving can vary with the product and preparation, so check the label.
Can pumpkin seed oil replace pumpkin seeds as an iron source?
Pumpkin seed oil is not a reliable substitute for whole pumpkin seeds as an iron source. Check the product label rather than assuming it contains the same nutrients.