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Learn about your immune system and the vital role that interferon plays.
 ImmunityFacts.com
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Dr. Kojima discovered interferon and its crucial role in building the body's immune response in 1954. He then dedicated 40 years to finding a way to boost interferon production NATURALLY. His patented botanical blend is found in NUTRIFERON™.
Read about Dr. Kojima
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Clinical studies show the extraordinary health and immune protection benefits of the proprietary blend of four plant extracts found in NutriFeron.*
View the Clinical Studies
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 Our immune systems are under
increasing attack, every day.
The scientific and medical communities
have identified interferon as critical to
healthy immune function.
Dr. Kojima, the world renowned
immunologist who discovered interferon
in 1954, spent 40 years searching for a
natural interferon booster.
The result of Dr. Kojima's work is the
proprietary botanical blend in
NutriFeron, the ONLY dietary
supplement in the U.S. created by the
discoverer of interferon that naturally
increases the production of interferon
in the body.
The formula for NutriFeron is proven
by 4 published human clinical studies.
Only Shaklee has the exclusive
worldwide marketing rights to this
patented formula for human dietary
supplement use.
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NutriFeron naturally activates the production of your body’s own interferon. With its patented combination of four plant extracts, it invigorates your natural immune system and increases your resistance safely and naturally.*
The Shaklee Difference |
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*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
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ENDORSEMENT
I am extremely excited to be able to recommend NutriFeron, a safe and natural supplement that will provide a natural boost of the immune system by activating the interferon response and its cascade of positive effects.*
Dr. Jamie McManus
M.D., FAAFP
Chairman, Medical Affairs, Health Sciences & Education
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