The GAPS book treats dental materials as one possible continuing source of toxic exposure and gives amalgam removal a professional sequence. Dr. Natasha Campbell-McBride discusses mercury in the dental chapter and returns to dental metals in her account of myelin and demyelinating conditions. The timing and exceptions are as important as the recommendation itself.[1][2]
The Dental-Material Argument
Campbell-McBride says mercury from amalgams can enter saliva and be swallowed, and discusses other substances from fillings, bridges, crowns, root canals and implants. She also says the high-copper amalgam formula releases more mercury than earlier formulas and describes a correlation with chronic illness. These are the dental-exposure claims in her 2020 account.[1]
The material, the condition of a restoration and the findings in a particular mouth need assessment. A list of existing fillings can start a useful conversation, but it does not show that every restoration has caused the person’s symptoms.
How the Book Connects Dental Exposure and Digestion
The dental chapter links swallowed mercury with irritation of the stomach wall and microbial growth that the author interprets as an attempt to neutralize it. Her explanation includes fermentation and gas, inflammation, impaired stomach emptying and lower stomach acidity. It then connects poor digestion with food intolerances and nutritional deficiencies.[1]
The official chronic-gastritis FAQ also lists ongoing dental sources among irritants worth identifying. In the Candida FAQ, she describes yeast as helping absorb and neutralize toxic metals. That is the author’s explanatory model; bloating or reflux alone does not identify a mercury exposure or prove which tooth is responsible.[3]
The Myelin Discussion
In the A–Z discussion of demyelinating disorders, Campbell-McBride names mercury, gold, palladium, lead, titanium, nickel and aluminum. She describes metal accumulation in fatty tissue and a model in which contaminated myelin is targeted by immune activity. She identifies dental work as an important exposure route and states that careful amalgam removal has been recorded to cure some cases of MS.[2]
Her account also warns that removal can release mercury and stresses trained professional care. For people with demyelinating disorders, she calls working with a holistic dentist essential and directs that amalgams and root canals be removed carefully and slowly. Reported improvements in some cases do not establish an outcome for another person. The myelin overview, demyelination-mechanism guide and GAPS dietary guide for myelin explain the broader infection, gut and nutritional discussion. This article stays with dental materials and sequence.
The book also names cosmetics and hair dyes as possible exposures. That wider context helps explain why its approach considers total exposure rather than deciding that one filling must account for every neurological symptom.[2]
Gut Readiness Before Elective Removal
In “Teeth,” question 6, Campbell-McBride says not to remove amalgams before strengthening digestion and immunity through GAPS. She describes proceeding with a holistic dentist when digestive symptoms have gone and the person feels well. In her demyelination discussion she also places metal chelation later, after gut healing.[2][4]
The FAQ names probiotics, fermented foods, juices and later seaweed as support in her protocol. Those foods and supplements have their own phase and tolerance context. [4]
Pregnancy and Breastfeeding
The Candida FAQ explicitly advises against amalgam removal during pregnancy and breastfeeding. In that answer, Campbell-McBride emphasizes continuing the diet, probiotics, ferments and fresh animal fats while the removal cannot be undertaken. [3]
Urgent tooth care is a different question from choosing the timing of elective amalgam removal. The official dental FAQ acknowledges that needed treatment may have to go ahead. Discuss the specific tooth and options with the treating dentist.[4]
Bring Records to the Dental Conversation
List the dental work you know about and request earlier records if the materials or dates are unclear. Ask which findings are established, what treatment is proposed, what alternatives exist, and how recovery would be monitored. The biological-dentist guide organizes those questions, and the oral-galvanism guide covers the separate mixed-metal-current discussion.
Questions About Dental Amalgam
Does the Source Recommend Immediate Removal?
No. It gives a readiness sequence, directs the work to trained professionals and includes a pregnancy and breastfeeding exception.[3][4]
Are Root Canals and Cavitations the Same Issue as Amalgam?
No. The book discusses them together as dental concerns, but their materials, infection questions and assessment differ. Use the root-canal guide and cavitation guide for those details.
Your Next Step
Gather the treatment history and the questions you need answered before deciding on a dental plan. Keep the findings about your own teeth separate from the book’s broader disease model. My Care Team Log is listed in the WFLI Shop.
References
- Campbell-McBride, N. Gut and Physiology Syndrome (2020), “Our Teeth and Bones,” pp. 106–117.
- Campbell-McBride, N. Gut and Physiology Syndrome (2020), A–Z, demyelinating disorders, pp. 432–434.
- Campbell-McBride, N. Official GAPS FAQs, “Diseases and Symptoms,” question 57; “Candida,” question 7.
- Campbell-McBride, N. Official GAPS FAQs, “Teeth,” questions 3, 5 and 6.


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