As a practitioner, PRLabs is by far one of the most recommended resources of high quality nutrition in my practice. There is no question that the formulations they build are effective and of the purest ingredients available. Success rates testimonials are a regular event from clients who use the products as directed. The staff are always overflowing with excellent, knowledgeable customer service and care. The shipping department is comprised of rockstars who always get my orders right, and out the door on time, every time. I LOVE my relationship with PR Labs!