Marz Nutritionals

Marz Nutritionals was founded in 1984 by Dr. Russell B. Marz, a naturopathic physician and acupuncturist with decades of clinical experience. Our commitment to excellence is rooted in rigorous adherence to U.S. Pharmacopeia standards and FDA Good Manufacturing Practices, ensuring every product meets the highest quality benchmarks. We specialize in hypoallergenic, bioavailable nutritional supplements formulated to address modern health challenges through advanced scientific research. Our formulations are developed based on decades of clinical practice, peer-reviewed studies, and continuous refinement to reflect the latest nutritional science. With products distributed across all 50 U.S. states, Canada, and beyond, we serve both healthcare practitioners and individuals seeking evidence-based nutritional solutions.

Our team combines naturopathic wisdom with cutting-edge research to create formulations that prioritize absorption, safety, and efficacy. As a company led by a practicing physician, we maintain direct clinical insight into the real-world impact of our products. Our textbook Medical Nutrition from Marz has become a foundational resource for healthcare professionals integrating nutritional therapy into practice. We operate with full transparency, disclosing exact ingredient quantities and sourcing materials from certified laboratories. This unwavering dedication to quality has established us as a trusted partner in nutritional medicine for over four decades.