Immunoaugmentative Therapy Drug Interactions, Uses, Effectiveness, Safety & More
What is this page for?
First and foremost: how Immunoaugmentative Therapy interacts with medications. The heart of this page is the interaction list — every drug Immunoaugmentative Therapy is known to interact with, and how serious each one is.
But these pages have grown well beyond that into a full monograph — what Immunoaugmentative Therapy is, what people use it for and how strong the evidence is, its safety and side effects, and answers to the questions we’re asked most — written and reviewed by the clinical staff at HelloPharmacist. It’s educational information from our licensed clinical databases, not medical advice, and we don’t sell or endorse products. Our editorial policy
Check Immunoaugmentative Therapy against your medication
Add one medicationDrugs that interact with Immunoaugmentative Therapy
0 medications have a known interaction with Immunoaugmentative Therapy, graded by severity. Select any drug for the full evidence-based detail.
We don’t currently list any known drug interactions for Immunoaugmentative Therapy. This doesn’t guarantee none exist — always confirm with your pharmacist before combining supplements with your medications.
What Severity, Likelihood & Evidence Mean
Severity — How Serious It Can Be
- Major. Clinically significant; generally best avoided, or used only under direct professional supervision.
- Moderate. May need monitoring, a dose adjustment, or separating the times you take each one.
- Minor. Generally not clinically significant, but still worth noting and mentioning to your pharmacist.
- No known interaction. Checked against our sources with nothing documented — not the same as proven safety.
Likelihood — How Well It’s Documented
- Likely. Well-controlled human studies have demonstrated the likely existence of this interaction
- Probable. Interaction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
- Possible. Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists
- Unlikely. Interaction has been demonstrated in animal or in lab research but has been shown not to occur in humans.
Where This Data Comes From
- Interaction records are evidence-graded and sourced from the Natural Medicines database (TRC Healthcare), the same reference used by pharmacists and hospitals.
- Each drug listed above links to the full report for that exact Immunoaugmentative Therapy combination — clinical detail, likelihood, evidence level, and citations.
- Content is reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.
Immunoaugmentative Therapy: Uses, Safety & Side Effects
Immunoaugmentative Therapy (IAT) is an unproven alternative cancer treatment, not a dietary supplement or herb. It involves injecting blood-derived protein mixtures, but there is no reliable scientific evidence that it treats cancer or any other disease, and it carries real safety risks. Talk to your oncologist before considering any alternative cancer therapy.
- Part used
- Not applicable (this is a treatment procedure, not a plant or herb)
- Common forms
- Injections of blood-derived protein fractions given at a treatment clinic
- Cancer (as an alternative therapy)
- Attempts to boost the immune system
- Tumor reduction claims
Popular and traditional uses — not proof it works. See “Uses & effectiveness” below for the evidence.
IAT is unproven, not standardized, and carries infection and other risks; it is not recommended.
Insufficient reliable information available; avoid using.
Read the full pregnancy detailInsufficient reliable information available; avoid using.
Read the full breastfeeding detailPregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center). Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
Overview
Immunoaugmentative Therapy (IAT) is not an herb, plant, or dietary supplement. It is an alternative medical treatment that was promoted as a cancer therapy. It was developed by a researcher in the United States, and treatment was later offered at clinics outside the U.S., including in the Bahamas.
IAT involves taking proteins from human blood, separating them into different fractions, and injecting mixtures of these proteins into a patient. The idea promoted by its creator was that these blood proteins could correct an imbalance in the immune system and help the body fight cancer.
It is important to know that IAT has never been accepted by mainstream medicine. It is included here for educational purposes so patients understand what it is and why most health authorities advise against it.
How it works
The proposed idea behind IAT is that cancer is linked to an imbalance among certain proteins in the blood that supposedly control the immune response. Supporters claimed that injecting specific blood-protein fractions could restore this balance and let the immune system attack tumors.
This theory has not been confirmed by modern immunology research. The specific proteins and the "balancing" mechanism described have not been validated in controlled scientific studies. In short, the way IAT is said to work is based on a theory that the medical and scientific community does not accept.
Does Immunoaugmentative Therapy work?
How to read these evidence grades
Natural Medicines’ 7-point scale. We show each rating’s label word-for-word.
For Immunoaugmentative Therapy, current evidence isn’t strong enough to rate any specific use. The conditions it has been studied for are listed below.
Also studied for 1 condition — evidence insufficient to rate
Insufficient Reliable Evidence To Rate Cancer
A retrospective evaluation of 46 cancer patients consecutively treated at an immunoaugmentative therapy clinic in Mexico suggests that this therapy does not alter the course of cancer or provide any measurable benefits. The validity of this finding is limited by the retrospective nature of the chart review. However, the providers of immunoaugmentative therapy have refused multiple opportunities to participate in controlled clinical trials.
Source & disclaimer. Effectiveness ratings and evidence summaries are provided by Natural Medicines (Therapeutic Research Center) and shown as licensed. Where Natural Medicines hasn’t rated a use, HelloPharmacist’s pharmacists may add their own reviewed rating and evidence (each such entry is labeled). This is educational information, not medical advice — talk with your pharmacist or doctor before starting, stopping, or changing a supplement.
Safety & precautions
IAT is given as injections of blood-derived material, which raises real safety concerns. Products made from human blood that are not properly screened and processed can carry a risk of transmitting infections such as hepatitis or other blood-borne diseases.
Because IAT is not standardized or regulated like approved medicines, the contents and quality of what is injected can vary. Anyone considering it should be very cautious.
Pregnancy and breastfeeding: There is no safety information for IAT during pregnancy or breastfeeding. Because it is an unproven injectable therapy, it should be avoided in both situations.
People with cancer should always discuss their options with a qualified oncologist before pursuing any alternative therapy.
Side effects
Because IAT is not well studied in rigorous clinical trials, its full side-effect profile is not clearly documented. Injections of any kind can cause pain, redness, swelling, or infection at the injection site.
The most serious concern is the potential for infection from blood-derived products, including blood-borne viruses, if the material is not properly screened. There is also the broader harm of using an ineffective treatment in place of proven care, which can allow a disease to progress.
Immunoaugmentative Therapy: Reported Adverse Effects
Documented safety reports on Immunoaugmentative Therapy from the evidence-graded Natural Medicines (TRC Healthcare) database, shown word-for-word from the licensed record.
Immunoaugmentative therapy has never been thoroughly evaluated in clinical research. Case reports suggest that subcutaneous immunoaugmentative therapy can cause fatigue, flu-like illness, pain at the injection site, generalized pain, and swelling. Some patients have developed serious infections after receiving immunoaugmentative therapy, raising concerns regarding the source and sterilization processes for these blood-derived products. Additionally, use of immunoaugmentative therapy in lieu of proven medical treatments can cause serious harm and death.
- Pfeifer BL, Jonas WB. Clinical evaluation of "immunoaugmentative therapy (IAT)": an unconventional cancer treatment. Integr Cancer Ther. 2003;2(2):112-9.
- Green S. Immunoaugmentative therapy. An unproven cancer treatment. JAMA 199313;270(14):1719-23.
- Questionable Methods of Cancer Management: Immuno-augmentative Therapy (IAT). CA Cancer Journal for Clinicians1991;41(6):357-64.
Fatigue Neurologic/CNS
Subcutaneously, fatigue has been reported after immunoaugmentative therapy.
Hepatitis Immunologic
Subcutaneously, serious infections, such as HIV and hepatitis B, have been reported after receiving immunoaugmentative therapy. This has raised the concern that the products used in therapy may be derived from infected individuals, without undergoing adequate sterilization processes. In fact, a laboratory analysis of 18 vials of immunoaugmentative therapy treatment materials tested identified the presence of various viruses.
Influenza Gastrointestinal
Subcutaneously, flu-like illness has been reported after immunoaugmentative therapy.
Pain Musculoskeletal
Subcutaneously, pain at the injection site and generalized pain have been reported after immunoaugmentative therapy.
Adverse-effects data: Natural Medicines, Therapeutic Research Center
Dosing
There is no established or standardized dose for Immunoaugmentative Therapy, and it is not a product you can buy as a supplement. It was administered only at specific clinics following protocols that were never validated by mainstream science.
HelloPharmacist does not recommend IAT. If you or a loved one is facing cancer, please talk with your oncologist, doctor, or pharmacist about treatments with proven benefit, and discuss any alternative therapy you are curious about before trying it.
Immunoaugmentative Therapy & Pregnancy
Immunoaugmentative Therapy & Breastfeeding
© 2026 Therapeutic Research Center
Pregnancy & lactation ratings: Natural Medicines, Therapeutic Research Center
References & further reading
The 3 references that drive our Immunoaugmentative Therapy monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.
- Pfeifer BL, Jonas WB. Clinical evaluation of "immunoaugmentative therapy (IAT)": an unconventional cancer treatment. Integr Cancer Ther. 2003;2(2):112-9. PubMed
- Green S. Immunoaugmentative therapy. An unproven cancer treatment. JAMA 199313;270(14):1719-23. DOI
- Questionable Methods of Cancer Management: Immuno-augmentative Therapy (IAT). CA Cancer Journal for Clinicians1991;41(6):357-64.
This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.
Parts of this content are provided by the Therapeutic Research Center, LLC.
DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
© 2021 Therapeutic Research Center, LLC
Immunoaugmentative Therapy: Common Questions
What is Immunoaugmentative Therapy used for, and does it work?
Does Immunoaugmentative Therapy interact with prescription medications?
How are Immunoaugmentative Therapy interactions rated?
Is it safe to take Immunoaugmentative Therapy with my medications?
Where does this Immunoaugmentative Therapy interaction information come from?
Is Immunoaugmentative Therapy a herbal supplement?
Does IAT cure cancer?
Is Immunoaugmentative Therapy safe?
Should I use IAT instead of standard cancer treatment?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
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