• 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
    • 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

Frequently Asked Questions

Questions asked by real people - answered by Dr. Mark Manhart.

What are the causes and symptoms of periodontal diseases?

Traditional approach dentistry still dominates the lack of clean teeth and gums.  Here are FOUR causes: Most commonly we do NOT SEE IT, we MISS IT, we HIDE IT. ANAEROBIC bacteria  such as  ACTINOMYCOSIS,  FUSOBACTERIA,  c'DIFFCUL that colonize in the bone between teeth #8 and #9of … [Read more...] about What are the causes and symptoms of periodontal diseases?

Filed Under: FAQs / Common Concerns

Is pocket measuring and sonic device cleaning helpful?

Question: ...my usual cleaning is in about a week. It entails pocket measuring and cleaning with a sonic devise. Last time my gums were sore for awhile after. I'd just started calcium therapy two weeks before and was having great results. What would you recommend here? No pocket measuring? How … [Read more...] about Is pocket measuring and sonic device cleaning helpful?

Filed Under: FAQs / Common Concerns

Is it fine to swallow the oral-cal rinse after rinsing?

Question: Is it fine to swallow the oral-cal rinse after rinsing? Does it matter how long I rinse for - is longer better - or does it happen instantaneously? Thanks so much for your great work! Best ~ DR in NY   Answer: Please rinse for several minutes - but you don't have to swallow … [Read more...] about Is it fine to swallow the oral-cal rinse after rinsing?

Filed Under: FAQs / Common Concerns

Research paper on C. Difficle and Fusobacteria findings

Question: I perused your research paper on C. Difficle (bacterial infection). A family member just experienced a bout of this and is now recovered. I'm wondering if your article would be applicable and does calcium therapy prevent C. Difficle recurrence? ~ Your kit "patient" in MI Answer: … [Read more...] about Research paper on C. Difficle and Fusobacteria findings

Filed Under: FAQs / Common Concerns

Can your products help with recessed gums due to gritting teeth at night?

Question: Would any of your products help with recessed gums due to gritting teeth at night? If so, please identify which & how. Thanks in advance, ~ J.U. in Florida Answer: Yes, the Calcium Kit with CZ-Toothbrushes, Calcium Chips, Oral-Cal Rinse will help heal the gums, bone and ligaments, … [Read more...] about Can your products help with recessed gums due to gritting teeth at night?

Filed Under: FAQs / Common Concerns

Are your products OK for children? Do we need fluoride?

QUESTION: Dr. Mark, I have a couple of questions about your products. Are they ok to use for children? I have a son who gets cavities a lot and his teeth are looking yellow and he is only 11. I wanted to try the toothbrush and mouthwash and see if it helps him. Also he has problem with really … [Read more...] about Are your products OK for children? Do we need fluoride?

Filed Under: FAQs / Common Concerns

Products OK for children?

QUESTION: Dr. Mark, I have a couple of questions about your products. Are they ok to use for children? I was also wondering what your thinking is on fluoride. There is so much conflicting info on it. ~ Kathi in CO   ANSWER: Kathi, Yes, young people can use the brush and Oral-Cal rinse … [Read more...] about Products OK for children?

Filed Under: Calotion, FAQs / Common Concerns, General Product Questions

Why is my tooth dark?

Question: Hey Mark, Thank you for your information. I have a tooth next to cent. incisor on left that seems to go a shade darker then lightens up again then darker again. Have asked my dentist - he doesn't know! I don't have fat pad or space between cent. incisors. Can this be diastema? However, … [Read more...] about Why is my tooth dark?

Filed Under: FAQs / Common Concerns

Blackened teeth – why / what?

QUESTION: I just listened to an interview that Dr. Manhart had with Patrick Timpone. The information about the diastemic cyst especially interested me. The lower part of my two middle front teeth is frequently black. I have dark teeth on the lower jaw below these teeth as well (especially at the … [Read more...] about Blackened teeth – why / what?

Filed Under: FAQs / Common Concerns

What about my diastema spacing [diastemic cyst]?

Question: Hi Dr Manhart, I read the research about diastema spacing and it seems very relevant to my case. That [the diastemic cyst] was the first thing I noticed at seeing my x-ray, but no one else paid too much attention to it. Gum at the front left incisor is also the one that is obviously … [Read more...] about What about my diastema spacing [diastemic cyst]?

Filed Under: FAQs / Common Concerns

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 7
  • Page 8
  • Page 9
  • Page 10
  • Page 11
  • Go to Next Page »

Primary Sidebar

Looking for something?

More FAQs

Are your products safe for a 2 year old?

Blackened teeth – why / what?

Sensitive from carpule use?

Cider vinegar counterproductive to calcium

Negative Mouth Impact: Gums with Cinnamon or Sorbitol in Them

Frequency for Carpules Use?

K4 Laser Technology and Calcium Therapy

Gum Disease Question

Do I need other tooth-brushing products?

Periodontal disease – scraping?

…scalping every 3 to 6 months depending on severity???

What are long term results of Calcium Therapy?

Where do you source the calcium and the ingredients in your products?

Which products are safe for a 6-year-old?

How often should I use the carpules in order to maintain the health of my teeth?

Severe Gum Recession

Calotion Banishes BO (body odors)

Implant trouble

Periodontal Abscess Help

What about my diastema spacing [diastemic cyst]?

Injections for a ‘hot tooth’

Will Calcium Therapy improve the transparency of teeth?

Treating Gum Infection – Calcium Chip Therapy

What are the ingredients in Calcium Therapy Materials?

Allergic reaction? What to do

How do you use the calcium/zinc stuff?

Severe tartar, swollen gums, two lower front teeth are loose and have a gap between them…

Thank you, Doctor – Now about Fusobacteria and C. Difficle in the Gut

Just in from CA and Costa Rica.

Diastemic infection – use of calcium chips

More FAQs

Tips!

Acids Dissolve Calcium and Zinc

Catalysts of Good Health

Calcium in Food

Zinc Deficiency is a Problem

Zinc Helps!

More Tips!

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