Nikhil Prasad Fact checked by:Thailand Medical News Team Feb 06, 2026 1 hour, 43 minutes ago
Medical News: Researchers are continuing to explore natural and food-based approaches that may help adults strengthen their immune systems and stay healthier during daily life and physical stress. A newly published clinical study has now highlighted encouraging results from a supplement called Muno-IgY, suggesting it may support respiratory health, immune balance, and recovery after exercise in healthy adults.
Researchers find that an egg derived antibody supplement may help support immunity and physical recovery
Upper respiratory tract infections are among the most common illnesses worldwide. Even though they are usually not life threatening, they can significantly affect quality of life, work productivity, and physical performance. Scientists wanted to know whether a safe nutritional supplement could help reduce these problems without relying on medications.
What Exactly Is Muno IgY
Muno-IgY is a dietary supplement made from immunoglobulin Y, a natural antibody found in egg yolk. In nature, IgY helps protect developing chicks from infections. Unlike many drugs, IgY works by binding to a wide range of harmful microbes and blocking their ability to attach and multiply. Importantly, IgY does not trigger strong inflammatory reactions in the human body, making it an attractive option for long term immune support. Muno-IgY is designed to target multiple pathogens at once and is taken orally as a capsule.
How The Study Was Conducted
The study was a 12-week randomized, double blind, placebo controlled clinical trial involving healthy adults who had experienced respiratory infections in the past. Participants received either Muno-IgY capsules or a placebo daily.
Researchers closely monitored respiratory illness symptoms, immune markers in the blood, exercise related stress responses, and changes in gut bacteria.
The research team came from IGY Immune Technologies & Life Sciences Inc. in Canada, Wayne State University in the United States, and the University Medical Center Mainz in Germany.
Key Findings on Respiratory Health
Adults taking Muno-IgY experienced fewer upper respiratory infections compared to those on placebo. While the study was small and not designed to prove definitive prevention, the reduction was meaningful. Those in the supplement group also had shorter illness duration and missed fewer workdays, pointing to potential real-life benefits.
Immune Strength and Exercise Recovery
One of the most notable results came after participants completed a controlled exercise challenge. The Muno-IgY group showed a significant rise in immunoglobulin A levels after exercise. This antibody plays a critical role in protecting the respiratory tract. In addition, markers linked to muscle damage dropped faster in the supplement group, suggesting reduced physical stress and better recovery.
Inflammation and Gut Health Effects
The researchers also observed a reduction in lipopolysaccharide binding protein among Muno-IgY users. This marker is associated with immune stress and gut related inf
lammation. Exploratory analysis of gut bacteria showed favorable directional shifts, supporting the idea that gut health and lung immunity are closely connected, as noted in this
Medical News report.
Safety and Tolerability
Muno-IgY was found to be safe and well tolerated. No serious side effects were reported, and routine health measurements such as blood pressure and laboratory markers remained stable throughout the study.
Conclusions
Overall, the study suggests that Muno-IgY supplementation may help support immune resilience, reduce respiratory illness burden, and improve recovery after physical stress. Although the trial was small and exploratory, the consistent trends across immune, respiratory, and recovery markers are encouraging. Larger and longer studies are now needed to confirm these findings and determine which populations may benefit the most from this egg derived immune supplement.
The study findings were published in the peer reviewed journal: Nutrients.
https://www.mdpi.com/2072-6643/18/3/524
For the latest on Muno-IgY-Supplements, keep on logging to Thailand
Medical News.
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https://www.thailandmedical.news/articles/long-covid
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