How Immunocal Works
Immunocal goes straight to your cells.
Understanding how Immunocal works begins with your body’s master antioxidant. Glutathione is your most powerful defense against aging, illness, and cellular damage. The problem is you cannot simply swallow glutathione and expect results. Your digestive system breaks it down before it ever reaches your cells. Immunocal solves that problem with a patented delivery mechanism that no other supplement on earth has been able to replicate in 50 years of trying.
Immunocal works by delivering Bonded Cysteine directly to your cells. Cysteine is the rate-limiting building block your body needs to produce its own glutathione from the inside out. By supplying it in a patented bonded form that survives digestion, Immunocal gives your cells exactly what they need to raise glutathione naturally, safely, and consistently. That is not a claim. That is the mechanism behind 103 published clinical studies.

103+
Published Clinical
Studies
26+
Gold Standard Studies
125+
Medical & Educational
Institutions involved in Immunocal Research
82
Approved Patents, and zero compromises
Clean label
Certified
Every batch of Immunocal is independently tested for what does not belong in it. Heavy metals including lead and arsenic, pesticides like glyphosate, and plastics are all screened by a third party with no stake in the outcome. What is on the label is what is in the product. Nothing more.
Informed Sport Certified
For competitive athletes, what goes into your body matters as much as how hard you train. Every Immunocal product carrying the Informed Sport certification has been rigorously screened for banned substances by one of the most respected testing programs in sport. Clean, compliant, and ready to compete.
Physicians
Reference Desk
Most supplements will never appear in a medical reference used by doctors. Immunocal is listed in the Physicians Desk Reference alongside prescription medications. That is not a marketing claim. It is recognition by the medical community that the science behind Immunocal is real and worth knowing about.
The problem Immunocal was built to solve
Immunocal Science: 45 Years in the Making
Your immune system, your liver, your brain, your muscles, your skin — every system in your body depends on adequate glutathione to function at its best. The problem is that glutathione levels decline naturally with age, stress, poor diet, and environmental exposure. By the time most people reach their 40s their levels are significantly lower than they need to be. That is exactly the problem Immunocal was built to solve.
- Repairs and protects cells from oxidative damage
- Supports immune system function and lymphocyte production
- Assists in detoxification through the liver
- Supports healthy inflammatory response
The story of Immunocal begins in the 1980s with Dr. Gustavo Bounous, a researcher at McGill University who made a discovery that would change the way science understood glutathione. He found that specific whey proteins could deliver the building blocks cells need to produce their own glutathione naturally. That discovery became the foundation for a product unlike anything else on the market.
*All products on this website are not intended to diagnose, treat, cure, or prevent any disease. Please consult a doctor or other healthcare professionals regarding any health-related diagnosis or treatment options.
Glutathione Shop is operated by an Independent Immunotec Consultant and is not owned, operated, or endorsed by Immunotec Inc.
Independent Immunotec Consultant ID: 318813
This website may contain affiliate or referral links. Compensation may be received if products are purchased or individuals enroll through these links, at no additional cost to the consumer.
Information provided on this website is for educational and informational purposes only and is not intended as medical advice. Statements regarding Immunotec products have not been evaluated by the Food and Drug Administration. Immunotec products are not intended to diagnose, treat, cure, or prevent any disease.
