Most Popular Products
Riordan ClinicMSRP:Was:Now: $12.95
Wondering if you get enough Vitamin C through diet and/or nutrient supplements? VitaChek-C strips have been exclusively created by Riordan Clinic for in vitro measurement of urine Vitamin C. Each...
Riordan ClinicMSRP:Was:Now: $31.95
Why Chelated Magnesium Plus? Magnesium plays an important role in regulating the neuromuscular activity of the heart; maintains normal heart rhythm; necessary for proper calcium & Vitamin C...
Riordan ClinicMSRP:Was:Now: $43.95
The privately formulated Riordan Clinic D3/K2 supplement combines the amazing healing capacity and safety of Vitamin D and vitamin K into the convenience of one capsule to support optimal bone heal
Articles by Riordan Clinic doctors, staff, and guests regarding vitamins, minerals, nutrients, and supplement products.
By: Dr. Ron Hunninghake, MDPrevention is key to maintaining and r…
Arum palaestinum, a perennial plant that produces a deep purple lily f…