Immunotec products are built around advanced nutritional science with a focus on supporting the body’s natural systems, especially immune health, recovery, and overall wellness. Best known for Immunocal®, a patented cysteine-rich whey protein isolate that supports the body’s production of glutathione, Immunotec also offers targeted formulas like Immunocal Platinum, Immunocal Sport, and complementary wellness products designed for active lifestyles and everyday support. Backed by research, strict quality standards, and decades of use, Immunotec products are trusted worldwide by individuals, athletes, and healthcare professionals looking for clean, science-driven nutrition.