• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Skip to footer
Calcium Therapy Institute

Calcium Therapy Institute

We'll help you to smile more.

  • Home
  • About
    • Meet Our Founder
    • That’s a Good Question
    • Calcium Science
    • Tips
  • Results
    • What People Say
    • What Dentists Say
    • In Response to a Challenge
  • ORDER
  • FAQs
  • Videos
    • Video Playlist: Calcium Therapy General Information Series
    • Video Playlist: How to Use Calcium Therapy Materials
    • Video Playlist: A Few Minutes with Dr. Mark Manhart
    • Video Playlist: Calcium Skin Care Information
  • Education
    • The Practice of Calcium Therapy
    • Dental Seminar
    • Calcium Therapy Institute – Online
    • Study Club
    • Research Topics
    • Wanted: Outside Researchers
  • Our Research
    • Gum Cure and Control
    • Calcium Therapy
    • Long-range Calcium Therapy
    • The Facts of Life
    • Osteo-Endo-Cystic Therapy for Diastema
    • Fusobacteria Management
    • Clostridium Difficle Control
    • Collateral Benefits of Oral Cal. Therapy on the Gut
    • FECAL Therapy or CALCIUM Therapy
    • Old Dogma Doesn’t Do COVID-19
  • Contact

Oral-Cal Mouth Rinse Refill

Oral-Cal Mouth Rinse refill makes up to 32 ounces of solution.

  • clean and soothe the mouth tissues,
  • reduce bleeding of gums,
  • desensitize teeth,
  • strengthen teeth and their ligaments
  • and strengthen the oral bone.

Regular use of the Oral-Cal Mouth Rinse reduces plaque, stains, bad breath, calculus, sensitivity, decay and soothes canker sores or similar gum irritations.

Furthermore, routine use of the Calcium/Zinc Toothbrush with the Oral-Cal Mouth Rinse as a brushing agent, or with Calcium Carpules, whitens tooth structure.

Add to Cart – $9.00

SHIPPING: Shipped world-wide via USPS First Class Mail. $4.75 Flat Rate Shipping within the United States. ORDERS ARRIVE IN 10-14 Business Days

Instructions for Use:

Active ingredients calcium and zinc granules.

NOTE: Be sure to use bottled water, since water quality varies. Also don’t touch the spout with your mouth during use.

  1. Fill with bottled water.
  2. Add the granules – you can add all of them at once.
  3. Shake the bottle vigorously for about a minute and let it sit six hours before using.
  4. For a brushing agent add several drops in front of the tongue and brush.
  5. In either case, brush, rinse the brush, and empty the mouth, but do NOT rinse out the remaining residue in your mouth. Let this soak into the mouth tissues, teeth and bone.
  6. When the Oral-Cal bottle level gets low – add more water and shake and let it sit again before using.
  7. Continue adding water until all the granules are absorbed.

Calcium Materials and Teeth Whitening:

Primary Sidebar

Your Cart 0

Your cart is empty

Add products to get started!

Looking for something?

Comments

Calcium Zinc Kit Results – cheerful teeth!

Doctor Manhart, Thank you so much for my new kit. Results: the front side of my teeth feels super clean. I'll work on the backs. I'd say my teeth … [More...] about Calcium Zinc Kit Results – cheerful teeth!

My teeth look whiter with just one brushing!

Dr. Mark - I look forward to trying your products and seeing how beneficial they can be! ... I was a little shocked at the "empty" bottles... [Ed. … [More...] about My teeth look whiter with just one brushing!

Brushing up the Yellow Brick Road

Dr. Mark - My 3 kids are on the CZ Toothbrushes and Oral-Cal rinse. They love our new routine of me reading aloud for an extra 5 minutes twice a day … [More...] about Brushing up the Yellow Brick Road

Report: 6 months of Calcium Therapy

Overall very pleased with lighter gums and firmness of teeth. One curious observation: I had deep horizontal grooves in my thumb nails. I presume … [More...] about Report: 6 months of Calcium Therapy

Crystals solidified – what to do?

QUESTION: ...When I went to Switzerland a few weeks ago I had some liquid oral cal in my check-in luggage and when I took it out to use it the blue … [More...] about Crystals solidified – what to do?

My teeth are not as sensitive and I am not grinding as much.

Greetings Doctor Manhart - Thank you for taking the time to email me regarding the x-ray! I am 78 years old and have spent the last two years having … [More...] about My teeth are not as sensitive and I am not grinding as much.

I can’t say enough about the mouth rinse

Dear Doctor, Thank you for your products (the kit). In the morning upon waking my mouth feels fresh and moist. I've always had dry mouth. My gums have … [More...] about I can’t say enough about the mouth rinse

More comments about OralCal

Footer

Calcium Therapy Institute

Dr. Mark Manhart has retired, but his materials and information remain available via this website, which includes his 50+ years of research and all the important information about the practice of Calcium Therapy.  However, he has permanently closed his dental clinic in Omaha, Nebraska.

Calcium  materials can be used for the teeth, the skin, and even with your pets.

Interviews

with Dr. Manhart & Raluca Schachter – Making Sense Of Dental Care

with Dr. Manhart & Mary Jane Popp – Poppoff with Mary Jane Popp – KAHI Radio

with Dr. Manhart & Patrick Timpone – Using Calcium Therapy in Dentistry

Looking for something?

Visit our Youtube Channel!

  • YouTube

Copyright © 2026 Calcium Therapy Institute, All rights reserved