Shop BestsellersView all
Customer since 2021
Mark Allen, 6X Ironman World Champion
Voted Best Endurance Athlete of All Time by ESPN, Mark knows a thing or two about training. If you're among those who are hungry to discover how to reach peak performance AND feel rested (Mark trains every day at age 64, but who's counting), check out Mark Allen's insider tips on recovery and his favorite Tennant Products recommendations.
Every ingredient carefully curated.
The purest, highest quality on the planet.
Every one of our products are made with the very best ingredients available. Learn why Tennant Products sets an exceptionally high standard and how we source our ingredients around the world to bring them to your home.
"Dr. Tennant’s supplements have saved my life. I remember a few months ago when I barely could get up from my bed and since I started taking this shake and the rest of my protocol supplements I feel alive again!! Thank you Dr. Tennant for saving my life and the lives of so many!!"MariaAustin, TX
Best, Highest Quality
"I have more energy, my skin changed, I have more mental clarity and I am not spending hours organizing a cabinet full of different products. Tennant products are the best and highest quality I have found in my decades of doing this work."Cyndi, Pure Health CenterWilmette, IL
My Clients Love Them
"I have noticed a significant shift in my own health. Our clients have noticed incredible shifts in adrenal fatigue, thyroid irregularities, digestive disruptions, and overall health benefits from taking the Tennant Products. We try to keep everything in stock, but most of the products we sell out of!"Dr. Lynne Ward, Foundations For HealthDavidson, NC
Full of Energy
"I was resigning myself to feeling horrible for the rest of my life. 'That's just part of getting old,' I thought. Now, I am full of energy and able to do things I couldn't do over 10 years ago! Thank you for giving me my life back!"SamColumbia, MD
Blows Other Products Away!
"I thought I had the whole protein powder figured out, but I was shocked when I compared labels of Restore to my other supplement powders. Restore blew them all out of the park, hands down. My husband loves it, too!"GretaPortland, OR
Read Dr. Tennant's extraordinary story: Over 60 years of helping patients.
Dr. Tennant has provided patients around the world with superior care for over 60 years. Tennant Products is proud to be a family-owned and run business. Meet the family and see why we're as passionate as ever about sharing our products with you and our entire community.
Gut Bootcamp wants... YOU.
Ready to address that upset stomach, constipation, diarrhea, gas or bloating? Dealing with Celiac Disease, SIBO, or leaky gut? Dr. Tennant's Microbiome Support is the place to start.
Our Resellers Have Serious Bragging Rights.
Join our community of qualified healthcare professionals and offer Tennant Products to your clients and patients. Receive reseller resources, training & inspired education, and qualify for professional discounts.