Premier Research Labs (PRL) is a company that produces high-quality nutritional supplements and products. Founded in 1989 by Dr. Marshall, PRL is committed to creating products that are both safe and effective.

Premier Research Labs uses a unique approach to product development that includes extensive research and testing to ensure that each product is of the highest quality. The company uses a variety of methods to test its products, including biofeedback testing, kinesiology, and other advanced techniques.

Premier Research Labs products are designed to support the body's natural healing processes, and many of its supplements are based on traditional herbal and nutritional practices. The company's products include a wide range of vitamins, minerals, probiotics, enzymes, and other nutritional supplements.

One of the unique features of Premier Research Labs is its commitment to using only the highest-quality ingredients in its products. The company sources its ingredients from around the world and uses a strict process to ensure that each ingredient meets its rigorous standards for purity and quality.