Can you reduce high ferritin without donating blood? Today, I’m going to show you how one of my patients lowered his ferritin from 787 to 100—without therapeutic phlebotomy—and at the same time reduced his CRP inflammation marker from 17.5 to 1.6.
My name is Dr. Tom Rofrano from the Natural Medicine Clinic in Palm Beach Gardens, Florida, and I’m the author of the FreeDiet®. Over the last 38 years, I’ve seen more than 100,000 patient visits, and abnormal ferritin levels are one of the most common findings among those with gut and thyroid issues.
Case Study: A 70-Year-Old Male With Extremely High Ferritin
A 70-year-old male came in feeling exhausted. He had undergone hip replacement surgery two weeks earlier, and I had previously helped him resolve chronic digestive issues including gas, bloating, constipation, and psoriasis.
This time, he returned with severe fatigue.
I ran a Comprehensive Health Panel, which revealed:
- Ferritin: 787 (optimal is ~50–90)
- CRP inflammation marker: 17.5 (optimal is ~1)
- High white blood cell count
- Elevated liver enzymes
- Low thyroid function
- Adrenal dysfunction (low DHEA, high cortisol)
- Above-optimal insulin levels
- Iron deficiency anemia
Yes—he had high ferritin and low iron at the same time. This is more common than people realize.
Understanding Ferritin Levels: Normal vs. Optimal
Typical lab ranges:
- Women: 15–150
- Men: 30–400
Optimal range for most people: 50–90
But ferritin alone doesn’t tell the full story. High ferritin does not always mean iron overload. In fact, iron overload is only one of many possible causes.
The LA5I’s Acronym: Causes of High Ferritin
I created the acronym LA5I’s to help patients understand the most common causes of elevated ferritin.
L – Liver Disease
Including fatty liver, which is extremely common today.
A – Alcohol
More than 2 drinks per day or 14 per week can raise ferritin. Many people say, “I only drink on weekends,” but then admit to 6+ drinks between Friday and Sunday.
5 I’s
- Insulin Resistance
The most common cause of high ferritin. Often tied to metabolic syndrome.
- Inflammation
Ferritin is an acute-phase reactant and rises with inflammation.
- Infection or Illness
Including autoimmune conditions like rheumatoid arthritis.
- Iron Overload
This is what most people assume—but it’s actually the least common cause. Sources include:
- Excess iron intake
- Cast iron cookware
- Iron supplements
- Transfusions
- Hemochromatosis (genetic)
- Illnesses such as Hyperthyroidism, Kidney Disease, or Cancer
Ferritin can be elevated in serious conditions, which is why proper testing is essential.
Step 1: Get Proper Testing
Most doctors only run basic labs: CBC, metabolic panel, lipids, and TSH. But to understand ferritin, you need a much deeper look.
Iron Panel
- Ferritin
- Serum iron
- Percent saturation
- TIBC
Inflammation & Liver Markers
- CRP
- LDH
- GGT
Metabolic Markers
- Insulin
- A1C
- Uric acid
Thyroid Panel
- Free T4
- Free T3
- Reverse T3
- Thyroid antibodies
Additional Helpful Tests
- ANA
- Adrenal hormones (DHEA, cortisol)
- Testosterone, estradiol, IGF-1, SHBG
- Nutrient levels (B12, folate, vitamin D, homocysteine)
- Urinalysis
If iron saturation is above 45%, testing for hemochromatosis DNA may be appropriate.
I also run functional testing to identify root causes in five key areas:
- Deficiencies
- Toxins
- Infections
- Hormonal imbalances
- Food reactions
Step 2: Follow the FreeDiet®
The diet I recommend—and used with this patient—is the FreeDiet®, which I developed years ago while healing my own Hashimoto’s, rheumatoid arthritis, IBS, fatigue, and skin issues.
The FreeDiet® is free of:
- Gluten
- Grains
- Sugar
- Yeast
- Dairy
- Eggs
- Soy
- Legumes
- Nightshades
- Processed foods
These foods are the most common triggers for inflammation, gut issues, thyroid dysfunction, and autoimmune conditions.
A link to the FreeDiet® Phase 1 food chart is available below.
Step 3: Use the Proper Supplements
I started him on what I call the Functional Five™, the foundational supplements most people need:
- Multivitamin
- Fish oil
- Vitamin D with K
- Magnesium
- Probiotic
Additional Targeted Support
- Gut support nutrients
- Curcumin for inflammation
- Liver support
- Vitamin C
- Iron Glycinate (yes—iron!) because he had iron deficiency anemia
- Methylfolate and B12
- Thyroid and adrenal support
- Zinc, vitamin E, and CoQ10
Even though his ferritin was high, his iron was low, so he needed an iron support supplement to correct the anemia.
His Results After 4 Months
Four months later, he returned with more energy and was feeling great. His labs showed dramatic improvements:
Ferritin
- 787 → 100
CRP (Inflammation)
- 17.5 → 1.6
Iron Deficiency Anemia
- Iron levels normalized
- Blood cell count normalized
Liver Enzymes
- High liver enzymes dropped to normal
White Blood Cell Count
- Normalized
Hormones
- Testosterone increased from 18 to 343
- Adrenal and thyroid function normalized
He felt significantly better across the board.
The Bottom Line
If you have high ferritin, don’t assume it’s iron overload and rush to donate blood. Get the proper testing first.
When you identify the root causes and follow the right plan, I believe almost anyone can get better.
Go here if you would like a free copy of the FreeDiet® phase 1 food chart.

