Guzen Development was founded in 2006 to aid in strategically sourcing raw material of nutritional supplements and healthy foods for customers. The company also exclusively represents manufacturers of high-quality, research-based products such as probiotics, fortified yeasts, yeast peptides, rice protein, pea protein, type II collagen and plant-based vitamin D. We sell to nutraceutical, food and pharmaceutical manufacturers seeking to include research-based ingredients with proven results in their products.