The primary treatment for hemochromatosis is regular blood removal, called therapeutic phlebotomy. It works because red blood cells contain iron, so each session forces your body to pull stored iron out of organs and tissues to make new blood cells. Treatment happens in two phases: an intensive phase to bring iron levels down, followed by ongoing maintenance to keep them there. Most people respond well, and when caught early, phlebotomy can prevent organ damage entirely.
How Phlebotomy Works in Practice
During the initial “induction” phase, you’ll typically have one unit of blood (about 500 mL) removed every one to two weeks. This continues until your serum ferritin, a blood marker of stored iron, drops to around 50 micrograms per liter. How long that takes varies widely depending on how much iron has accumulated. In one documented case, reaching the target took 29 phlebotomy sessions, removing roughly 4.8 grams of iron total. For someone with very high iron stores, induction can stretch over a year or more.
Once your ferritin is in the target range, you shift to maintenance. This usually means donating blood or having a phlebotomy every two to four months, enough to keep ferritin near that 50 microgram mark. Many people transition from clinical phlebotomy to a regular blood donation program, which serves the same purpose. Your doctor will monitor ferritin and transferrin saturation (the percentage of your blood’s iron-carrying protein that’s loaded with iron) periodically. Keeping transferrin saturation below 50% is the goal, though in practice this is difficult for most patients even when ferritin stays low.
The procedure itself is similar to donating blood: a needle in the arm, about 15 to 30 minutes in a chair, and mild fatigue or lightheadedness afterward. Staying hydrated before and after sessions helps. Most people tolerate it well once they settle into a routine.
When Phlebotomy Isn’t an Option
Some people with hemochromatosis also have anemia or another condition that makes removing blood unsafe. In those cases, iron chelation therapy is the alternative. Chelation uses medications that bind to excess iron in your body so it can be excreted through urine or stool.
Three chelation drugs are approved for iron overload. One is given by injection, typically as a slow infusion under the skin or into a vein over several hours. The two oral options offer better convenience and tend to improve how consistently people stick with treatment. If one chelator doesn’t work well enough, your doctor may switch to another or adjust the approach. Chelation is less commonly needed in hereditary hemochromatosis than in conditions like thalassemia, but it’s an important backup when blood removal isn’t feasible.
Diet Changes That Actually Matter
Dietary adjustments won’t replace phlebotomy, but they can meaningfully slow how fast iron builds back up between sessions. The most practical changes involve what you eat and drink alongside iron-rich foods.
Coffee and tea contain tannins and caffeine that reduce absorption of non-heme iron (the type found in grains, beans, and fortified foods). Drinking a cup of coffee or tea with meals can blunt some of the iron your gut takes in. This is a simple habit that adds up over time.
Avoid vitamin C supplements. Vitamin C dramatically increases iron absorption, and large supplemental doses can be harmful when you already have iron overload. Getting vitamin C from food in normal amounts is fine, but high-dose pills are a real risk. Similarly, skip any multivitamins or supplements that contain iron.
You don’t need to eliminate red meat or other heme iron sources entirely, but being mindful of portion sizes helps. Heme iron from animal products is absorbed more efficiently than plant-based iron, so reducing intake of organ meats and large servings of red meat is reasonable. Cooking in cast iron cookware is another overlooked source of dietary iron worth avoiding.
Alcohol and Liver Damage
If there’s one lifestyle change that carries outsized importance in hemochromatosis, it’s limiting alcohol. Iron overload and alcohol both cause oxidative stress in the liver, and when they’re present together, the damage compounds. A study of people with hemochromatosis found that those who consumed more than 60 grams of alcohol per day (roughly four to five standard drinks) were about nine times more likely to develop cirrhosis than those who drank less. Among heavy drinkers with the condition, 25% showed both alcoholic liver disease and severe iron overload on biopsy.
The mechanism is straightforward: both iron and alcohol independently activate the liver’s scarring process. Together, they accelerate fibrosis far faster than either would alone. For someone already managing iron overload, even moderate drinking adds unnecessary risk. Many specialists recommend avoiding alcohol entirely, or at minimum keeping intake very low.
Raw Shellfish: A Serious and Underappreciated Risk
People with hemochromatosis face a specific and dangerous infection risk from raw or undercooked shellfish. A bacterium called Vibrio vulnificus thrives in warm saltwater and is occasionally present in oysters, clams, and other shellfish. For most healthy people, an encounter with this bacterium causes mild illness at worst. For someone with iron overload, it can be fatal.
Research from UCLA explained why: people with hemochromatosis have low levels of hepcidin, the hormone that regulates iron. This leads to excess iron circulating in blood and tissues, which creates ideal growth conditions for Vibrio vulnificus. The bacterium essentially feeds on the available iron and multiplies rapidly. In high-risk individuals, Vibrio vulnificus infections are fatal 50% of the time. Raw oysters and other uncooked shellfish should be completely off the table.
Joint Pain Often Persists After Treatment
One of the most frustrating aspects of hemochromatosis is that joint problems frequently continue even after iron levels normalize. Iron deposits in joint cartilage cause a distinctive arthropathy, most commonly affecting the knuckles, wrists, and hips. Unlike liver damage, which can stabilize or improve with iron depletion, joint deterioration often progresses regardless of treatment.
Published case reports illustrate the pattern clearly. In one, a patient’s liver function tests returned to normal and ferritin dropped to target after two years of phlebotomy, but hip osteoarthritis worsened to the point of needing bilateral hip replacements at age 41. Another patient experienced rapid progression of hip arthritis despite consistent treatment. This doesn’t mean iron removal is pointless for joints. Starting treatment early, before significant cartilage damage occurs, offers the best chance of preserving joint function. But for people diagnosed after joint symptoms have already appeared, managing pain and maintaining mobility become separate, ongoing priorities alongside phlebotomy.
Standard approaches to osteoarthritis apply here: anti-inflammatory medications, physical therapy, low-impact exercise, and joint replacement surgery when disability becomes significant. There’s no joint-specific treatment unique to hemochromatosis arthropathy, which is part of what makes early diagnosis so valuable.
Monitoring Over the Long Term
Hemochromatosis is a lifelong condition that requires ongoing attention even when iron levels are well controlled. Regular blood tests to check ferritin and transferrin saturation, typically every three to six months during maintenance, ensure that iron isn’t creeping back up. If you were diagnosed with significant iron overload, your doctor may also monitor liver function and screen for liver fibrosis, especially if you had elevated iron stores for years before diagnosis.
The good news is that people diagnosed and treated before organ damage develops have a normal life expectancy. Even those with some existing liver fibrosis can see improvement with consistent iron removal. The key is sticking with maintenance phlebotomy indefinitely, keeping ferritin near 50, and following through on the dietary and lifestyle adjustments that reduce the burden on your body between sessions.