
Immune Health
The immune system is a remarkable and intricate defence network a quiet guardian working tirelessly behind the scenes, adapting, responding, and maintaining harmony within the body. Like any sophisticated system, it benefits from the right foundations: thoughtful nutrition, essential nutrients, and consistent daily care. At Rossmore Health, we believe supporting immune health begins with understanding the delicate relationship between lifestyle, nutrition, and the body’s natural processes. A balanced approach can help provide the nutritional support needed to maintain normal immune function throughout the year. Our range of Dr. Wolz products reflects decades of scientific research and expertise in microbiological and nutritional health. Developed in Germany, Dr. Wolz formulations combine carefully selected ingredients with a commitment to quality, helping support the body’s natural resilience. Because your immune system is not something to think about only when challenges arise, it is a remarkable piece of biological engineering deserving of attention every day.

Everything working together
For over half a century, Zell Oxygen® Immunkomplex has represented the foundation of Dr. Wolz’s nutritional philosophy. Developed through decades of scientific research, it remains one of Germany’s most distinctive immune support formulations—trusted by healthcare professionals, athletes and families in more than 30 countries. Rather than relying on isolated nutrients, Zell Oxygen® combines naturally active Enzyme Yeast Cells Dr. Wolz® with vitamins, minerals, beta-glucans and plant-derived phytonutrients in a formulation designed to work in harmony with the body’s complex immune system. ⸻ More Than an Immune Supplement Your immune system is not a single organ—it is an intricate network involving the gut, lymphatic system, bone marrow and countless specialised cells working together every day. Supporting this system requires more than one nutrient alone. Zell Oxygen® was developed around the principle that nutrients work best together, just as they do in nature. Every ingredient has been selected to complement the next, creating a comprehensive nutritional formula rather than a collection of isolated compounds. ⸻ The Dr. Wolz Difference At the heart of every bottle are fresh Enzyme Yeast Cells Dr. Wolz®. Produced using the company’s unique oxygen-enzyme fermentation process, each yeast cell naturally incorporates vitamins, minerals, trace elements, enzymes and phytochemicals during cultivation. Unlike conventional yeast tablets or powders, the cells are never heat-treated or dried, helping preserve their naturally occurring bioactive compounds. Each 30 ml serving contains approximately 120 billion fresh enzyme yeast cells, acting as tiny natural carriers for thousands of valuable nutrients. ⸻ Designed by Nature. Perfected Through Research. Every daily serving provides a comprehensive combination of: * Fresh Enzyme Yeast Cells Dr. Wolz® * Naturally occurring beta-glucans from yeast * Zinc and selenium to support the normal function of the immune system * Vitamin D3 and a broad spectrum of B vitamins * Vitamin E to help protect cells from oxidative stress * Concentrated fruit and vegetable phytonutrients, including lycopene * Naturally occurring enzymes, amino acids and bioactive compounds Rather than simply adding nutrients together, Zell Oxygen® delivers them within a naturally structured biological system inspired by the way nutrition exists in nature. ⸻ Decades of Scientific Confidence Since its introduction, Zell Oxygen® has been investigated in numerous in vitro and in vivo studies and has earned recognition for its innovative formulation. Its quality was acknowledged by German health food retailers with the Product of the Year award, recognising both its scientific innovation and adherence to rigorous quality standards. Today, it continues to be chosen by people seeking comprehensive nutritional support during periods of increased physical demand, seasonal challenges or everyday wellbeing. ⸻ One Philosophy. One Flagship Formula. Dr. Wolz was founded on a simple belief: health is built through supporting the body’s natural biology—not replacing it. More than fifty years later, Zell Oxygen® Immunkomplex remains the expression of that philosophy. A unique combination of biotechnology, nutritional science and nature, developed to provide comprehensive daily support for the immune system in one complete formula. Food supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle.



















