My BMS 18-Months Carnivore Experiment

18 months ago, I started experimenting with the carnivore diet to see if it would help my Burning Mouth Syndrome (BMS). After four years of unbearable burning pain and watching my diet shrink down to maybe 10 safe foods, I decided to test what would happen if I eliminated all plant acids, fruits, and fermentable carbohydrates.

In this post, I want to share my journey through these last 18 months of trying it and yo-yoing, and how I finally reached six continuous months of being completely pain-free at a stable 0/10 baseline. But it was a real journey and it was not easy; sticking with it was one of the hardest things I have ever done in my life.

My Results

When I first started this trial, I was living with constant 10/10 burning pain that made speaking, eating, and sleeping almost impossible. Over the course of 18 months, my pain did not drop in a simple straight line; it was an escalating series of trials, setbacks, and yo-yo cycles whenever I reintroduced normal foods, followed by complete relief once I stopped cheating entirely.

Looking at the 18-month timeline below, you can see how my pain fluctuated from peak flares down to a stable, unbroken six months of zero pain:

Disclaimers

• This is educational and informational only, not medical advice.
• Consult a medical professional before trying anything new.
• This is my personal health journey and personal experimentation.
• I use AI for my research, so be aware.

My Theory on Why the Carnivore Diet Works

My theory on why the carnivore diet works comes down to one simple fact: meat has no sugar. Because there is zero sugar, oral bacteria have nothing to ferment in the mouth.

My main discovery is that vegetables, just like fruits and grains, have sugar in them.

We know from FODMAP research that short-chain carbohydrates and sugar alcohols ferment rapidly. But even everyday savory vegetables are loaded with simple sugars and starches. When we chew vegetables, naturally occurring bacteria in the mouth feed on those sugars and convert them directly into acid.

That acid is what washes over our teeth and gums, directly triggering the pain sensors in our mouth and setting off the burning fire. By eliminating sugars and plant acids through a carnivore baseline, bacteria can no longer produce that acid, allowing irritated oral tissues and sensitized nerves to calm down completely.

In my body, the true environmental trigger is acid.

My Discoveries

I want to share five big discoveries that have led me to give me a theory on why this carnivore diet works:

I do not think this diet is a cure, but it is definitely something that stops the underlying trigger. As soon as I cheat, if I go back to eating any type of acid or fermentable food, the burning pain returns. But by removing those triggers entirely, my pain has vanished.

There are three main reasons I am very happy with this approach and why I have started to share it publicly:

1. I am completely out of pain: My symptoms have been under steady control for 18 months, hovering at a stable 0/10 for the last six months.
2. I can now get dental work and testing done: Because my mouth is calm and out of pain, I can finally sit in a dental chair, have tests done on my teeth and gums, and get investigative dental work completed to test my theories on what is actually causing the nerve irritation.
3. I want to help fellow patients and work with doctors: BMS can feel terrifying and lonely. By sharing what worked for me, I hope to save others years of suffering, while collaborating with open-minded dentists and doctors who want to solve this condition for more people.

If you are a BMS patient, I get it. It is awful, debilitating, and exhausting. If you are a dentist, a doctor, or a researcher, thank you for stopping by. I am always open to answering questions about my diet, dental tests, and findings. Feel free to send me a message, and I will be delighted to connect.

7 Experiments That Lowered My Pain Over The Last Four Years

Looking at the graph below, you can see that my journey was not a straight downward line. It was an escalating series of distinct episodes over four years, each followed by a temporary window where I thought I had solved the puzzle.

Here is how I discovered that acid seems to be a problem for my pain, and how eliminating it completely allowed the burning to go away:

Experiment #1: Eliminate Beer & Wine (Approx. 4 Years Ago)

My symptoms first began with severe aching and burning triggered by dark ales, beer, and wine. At the time, I had no idea what Burning Mouth Syndrome was. I assumed it was an isolated sensitivity. I eliminated alcohol completely, and within weeks, the burning dropped back down to zero. For ~6 months, I was completely pain-free. I thought it was over.

Experiment #2: Eliminate Coffee

Six months later, out of nowhere, the fire returned at an 8/10. This time, the culprit was daily coffee. The acidity and roasting compounds irritated the oral mucosa. Once again, I eliminated coffee entirely, and the burning subsided back to a 0/10 baseline for another ~6 months pain-free.

Experiment #3: Routine Dental Cleaning

The third flare was triggered following a routine dental cleaning. Subgingival scaling and bacterial disruption aggravated my underlying gingival recession pockets. Once the gums settled, I entered another ~6-month pain-free window.

Experiment #4: Eliminate Most Fruit

In late 2024, healthy fruits (citrus, berries, apples) became intolerable. The natural plant acids (pH 3.0) stung exposed nerve endings like lemon juice on an open cut. Eliminating most fruit restored my zero-pain baseline for another ~6 months pain-free.

Experiment #5: Gumline Bonding Patches

By early 2025, the pain escalated to a severe 9/10. My dentist identified root exposure and abfractions at the gumline and placed gumline composite bonding patches (cervical dental resin) to physically shield the sensitive dentin. This mechanical barrier worked brilliantly, giving me another ~6 months of complete pain-free relief.

Experiment #6: Two-Week Carnivore Trial

In April 2025, the composite patches degraded from micro-leakage and acid wear. The burning roared back at a catastrophic 10/10. At that point, I had no idea what to eat anyway; almost every conventional food seemed to set my mouth on fire.

One day, I was browsing on YouTube and saw a suggested video about the carnivore diet and inflammation. I didn’t know anything about the carnivore diet, and I had never even heard of it before, but out of curiosity, I clicked on it. That’s when I discovered an entire community of people who eat only meat.

It sounded strange to me at first, but living with constant 10/10 pain, I figured: Let me give this a shot for a few days or a few weeks. I didn’t have a structured plan or know if it would even work, but I had nothing to lose.

To my complete astonishment, within 7 to 10 days of eating only meat, my pain dropped down from a 10/10 to roughly a 3 out of 10.

I was so relieved that I immediately thought: Oh my god, my pain is so low now, maybe I’m cured!

So I would go back to the grocery store, buy the typical foods I used to eat, and eat them. For about two days, things seemed fine, and then the excruciating burning would come roaring back. I would panic and scramble back to meat, salt, and water.

I repeated this exact yo-yo dance for over a full year.

Looking back, my theory is that our daily food habits are incredibly powerful and I was unconsciously addicted to the sugars in the foods I used to eat. I kept convincing myself that a little bit of normal food would not hurt.

Living through that yo-yo cycle was deeply stressful. Every time I switched back to an all-meat baseline, I spent days agonizing over whether the pain would actually drop back down, or if one day I would get permanently stuck in a 10/10 flare.

This repeated pattern convinced me that acid was entering the pulp of my teeth, either through open tubules via hydrodynamic pressure or through a leaking dental restoration. And as I later discovered, I certainly did have a leaking crown with hidden cavities underneath.

Experiment #7: Strict Carnivore for Six Months (Stable 0/10 Baseline)

After a full year of yo-yo testing and seeing the same 72-hour flare pattern repeat, I committed to 100% strict carnivore with zero cheats.

For the past six continuous months, I have flatlined at a rock-solid 0/10 pain baseline. By keeping oral bacteria completely starved of fermentable carbohydrates and eliminating all plant acids, my nerve pathways stabilized and the burning stopped entirely.

What Didn’t Work for Me: Testing 50+ Supplements & Water Filtration

Before discovering that acid and fermentable carbohydrates were the true trigger, I went through an exhausting medical gauntlet. I consulted 4 different dentists and 2 medical doctors, hoping someone could find a physical reason for the relentless fire. None of the clinical exams, swabs, or standard blood panels revealed an answer.

In desperate search of relief, I systematically tested over 50 vitamins, minerals, electrolytes, bile salts, and herbal supplements, along with zero-TDS water filtration gathered from medical literature and patient communities:

What I Eat Now

My everyday diet focuses strictly on non-fermentable, zero-sugar, and zero-acid foods to stop oral bacteria from generating corrosive lactic acid. In addition to clean animal proteins, fats, eggs, and mushrooms, I use select spices, pure stevia for sweetening, plain mild tea, and filtered water to maintain complete baseline comfort:

The Biophysical Science: How Acid Burns Exposed Hardware & Nerves

Understanding the biophysical link between food and burning pain requires looking at what happens at the microscopic level: how naturally occurring sugars in vegetables feed oral bacteria, how oral bacteria generate corrosive lactic acid, and how that acid penetrates down exposed root conduits directly into dental nerves:

Biochemical Chain Reaction

How Oral Bacteria Convert Sugar Into Nerve Fire

Even healthy complex starches and vegetable sugars act as raw fuel for oral bacteria. Within minutes, bacteria metabolize these sugars into corrosive lactic acid, triggering hydrodynamic fluid shock directly into the dental pulp.

Step 1

Dietary Sugar Ingestion:

Carbohydrates and natural starches (from grains, vegetables, and snacks) enter the oral cavity and coat the teeth and gingival crevices.

Step 2

Bacterial Fermentation (Streptococcus mutans):

Oral biofilm bacteria consume these sugar molecules as metabolic fuel, converting them directly into lactic acid (H⁺ ions).

Step 3

Smear Layer Dissolution & Hydrodynamic Fluid Shock:

The acidic drop (pH 4.5) dissolves the microscopic mineral plugs sealing exposed root tubules. This causes rapid, turbulent hydrodynamic fluid movement inside the open micro-tubule channels.

Step 4

Pulp Nerve Depolarization & Trigeminal Burning:

Rapid fluid shifts mechanically shear and excite nerve endings at the pulp border, firing continuous electrical burning signals down the Trigeminal Nerve (CN V).

Why a Zero-Carb Baseline Works: On a strict carnivore diet, there are zero fermentable sugars. With zero fuel, S. mutans cannot produce lactic acid. The oral pH stays alkaline (7.0 to 7.4), allowing tubule fluids to remain stable and calming peripheral nerve firing to 0/10.

How Acid Burns: Exposed Hardware & Dentinal Conduits

Healthy teeth are sealed by an enamel crown, but over decades of brushing, chewing forces, and periodontal shifts, gums recede. Once gum tissue recedes below the enamel margin, it leaves the porous root dentin exposed.

Mechanical Possible Root Causes

When gum tissue recedes, protective enamel ends, exposing the porous root surface (dentin). Over 30,000 microscopic fluid-filled tubules per square millimeter channel oral acids directly into the dental pulp and trigeminal nerve network.

Direct Trigeminal Connection (CN V3): The tooth pulp nerves exit the root apex directly into the horizontal Mandibular Nerve Canal. When gum recession exposes porous root dentin, dietary acids bypass enamel and trigger immediate nerve excitation.

High-Resolution Electron Microscopy (SEM) Source: Ultrastructural Dental SEM Analysis (3,000x Mag)

The Microscopic Scale: 20,000 to 45,000 Tubules Per Square Millimeter

Under electron microscopy, dentin is a dense matrix perforated with 20,000 to 45,000 open fluid tubules per mm². Even a minor 2 millimeter gum recession exposes 50,000 to 90,000 open micro-tubule channels directly to the oral environment.

The Acid Trigger Mechanism: Dietary and bacterial acids strip away the microscopic smear plugs that normally seal these pores. This causes rapid hydrodynamic fluid displacement and ionic acid penetration into the pulp, sending continuous pain signals through the apical foramen directly into the horizontal Mandibular Canal (Trigeminal CN V3).

The Trigeminal Connection: Acid-Sensing Ion Channels (ASICs)

Dentin is not a solid wall. It is honeycombed with 20,000 to 45,000 microscopic fluid-filled dentinal tubules per square millimeter. A single human tooth houses approximately 3 to 5 million tubules, adding up to over 100 million micro-channels across the entire mouth.

When gum recession exposes root surfaces or micro-margins develop around old dental work, oral acids wash over these open conduits.

Acids strip away the microscopic mineral smear plugs sealing the tubule apertures. This causes rapid hydrodynamic fluid shifts and acidic chemical diffusion straight into the dental pulp, where acid protons (H⁺) bind directly to Acid-Sensing Ion Channels (ASICs) on peripheral Trigeminal nerve endings.

Neurobiological Mapping

Where ASICs Live: The Oral Acid Sensors

Human sensory nerve endings in the tongue, dental pulp, and palate are densely populated with Acid-Sensing Ion Channels (ASICs). The oral cavity possesses up to 10x higher nociceptor density than regular skin, making the mouth uniquely hyper-reactive to acidic chemical contact.

Anatomical Hotspots of Oral Acid Sensitivity

01

Tip & Lateral Tongue Quantity: ~200–500 receptors/mm²

Innervated by the Lingual Nerve (CN V3). Houses the highest concentration of ASIC3 and ASIC1 channels in the human oral cavity.

02

Dental Pulp & Roots Quantity: ~1,000+ receptors/mm³

Exposed tubules channel acids directly into intradental A-delta and C-fibers, which abundantly express proton-activated ASIC receptors.

03

Roof of Mouth Quantity: ~100–250 receptors/mm²

Supplied by the Greater Palatine and Nasopalatine nerves (CN V2), creating the upper roof burning sensation during acid exposure.

04

Gingival Margins Quantity: ~80–180 receptors/mm²

Subgingival sulcular nerves detect localized pH drops caused by bacterial lactic acid fermentation along the gum line.

Radiating Pain & Central Convergence: Why the Entire Face Burns

At the peak of my burning episodes, the pain was not confined to a single tooth or the tip of my tongue. My entire mouth felt ablaze. The hard palate (roof of my mouth) felt scalded, my nasal passages burned with dry heat, my gums ached, and shooting pain radiated into my ear canals.

This occurs because all sensory fibers from the teeth, gums, tongue, palate, and nose converge onto the same second-order neurons in the brainstem (the Subnucleus Caudalis of the Trigeminal Spinal Nucleus).

When millions of pulpal and lingual ASIC3 channels fire non-stop from acid exposure, the central brainstem hub enters a state of central sensitization. The neural signals “spill over” and radiate along all three branches of Cranial Nerve V:

Neuro-Anatomy & Pain Convergence

Trigeminal Radiating Pain

Where the nose, palate, and ear can burn

When exposed tooth roots or tongue nerves fire continuously from acid contact, neural signals overwhelm the brainstem hub and radiate across all three trigeminal branches through central convergence.

➔

Roof Palate & Uvula Scalded burning sensation radiating across the entire palate via Nasopalatine nerves

➔

Upper & Lower Gums Continuous gingival throbbing across cervical margins and all molars

➔

Tongue Surface & Tip Electrochemical acid activation via Lingual Nerve fibers

➔

Nose Tip Dry, burning nasal spillover via Anterior Ethmoidal branch

➔

Ear Cartilage & Lobes Referred deep burning across outer cartilage & lobes via Auriculotemporal nerve (V3)

How Central Sensitization Creates "Ghost" Pain in Other Zones

Branch V1 (Ophthalmic)

Nasal Mucosa & Nose Burning

Nasociliary and ethmoidal nerves receive spillover signals from the brainstem, creating a dry, burning sensation inside the nasal passages.

Branch V2 (Maxillary)

Hard Palate & Roof of Mouth

Nasopalatine and Greater Palatine nerves become hyper-sensitized, making the upper roof of the mouth feel scalded by hot liquid.

Branch V3 (Mandibular)

Ear Canal & Deep Aching

The Auriculotemporal nerve (branch of V3) wraps into the ear canal, causing ear fullness and radiating burning during intense oral flares.

Primary Origin (V3)

Tongue & Lower Teeth

Exposed dentinal tubules and lingual nerve endings provide the raw continuous acid current that fuels the entire neurological cascade.

Why Skin Pulp Ignores Acid, But Dental Pulp Screams:

If you squeeze lemon juice on the skin "pulp" of your fingertip, you feel zero pain because 20+ layers of dead, dry keratin (*Stratum Corneum*) block acid penetration. But inside the tooth, dental pulp has no keratin armor. It is pure living nerve tissue packed with the highest ASIC3 density in the human body. A microscopic acid leak causes an immediate 10/10 electrical emergency.

Scientific Validation

Peer-Reviewed Literature & Electrophysiology References

01

“Expression and functional role of acid-sensing ion channel 3 (ASIC3) in human dental pulp and trigeminal nociceptors.”

Chung, G. et al. • Journal of Dental Research & Pain

Key Finding: Proves human dental pulp neurons express heavy ASIC3 density and fire intense inward sodium currents under localized acidic shifts.

02

“Peripheral and central mechanisms of orofacial pain and trigeminal convergence.”

Sessle, B. J. • The Neuroscientist & Pain Research

Key Finding: Demonstrates how chronic dental/lingual nociceptive firing induces central sensitization in the spinal trigeminal nucleus (Subnucleus Caudalis), causing radiating referred pain to the nose, palate, and ear.

03

“Acid-sensing ion channels in rat primary sensory neurons innervating dental pulp and oral mucosa.”

Hermanstyne, T. O. et al. • Journal of Neurophysiology

Key Finding: Confirms pulpal and oral mucosal nerve terminals express 5x–10x higher acid-sensor density than somatic dorsal root ganglion (skin) neurons.

04

“Dental injury models: Experimental tools for understanding dental pain and neuroplasticity.”

Byers, M. R. & Narhi, M. V. • Critical Reviews in Oral Biology & Medicine

Key Finding: Details the Subodontoblastic Plexus of Raschkow, documenting 30,000 to 50,000 sensory terminals per tooth crown.

First Leak Found Under a Crown: A Non-Food Success Story

Before fixing my dental work, I thought the burning might be solely dietary. But six months ago, I discovered that I had a failing lower crown with three hidden cavities decaying underneath: one at the front margin, one at the back margin, and one along the bottom base where the crown met the tooth.

When my dentist removed the compromised crown, cleaned out all three decay pockets, and sealed the tooth with a fresh restoration, the chronic gnawing pain in my lower jaw vanished completely.

This was a massive personal breakthrough and a non-food recovery success story. It provided undeniable physical evidence that my burning pain was not an untreatable phantom mystery in my brain. It was a physical hardware defect communicating directly with localized chemical and bacterial irritants.

The Acidity of 30 Common Foods & Drinks

The 72-Hour Latency Trap & Amnesia

Once I reached a stable 2/10 on strict carnivore, human psychology worked against me.

When you are at a 10/10, you promise yourself you will eat plain ground beef and salt forever. But once you sit at a calm, pain-free baseline for a few weeks, your brain forgets how bad the fire was.

I would walk into the grocery store feeling fantastic. I would pass the snack aisles and start rationalizing:

“A bag of popcorn isn’t acidic. Popcorn is gentle, right? And what about some cooked vegetables? Vegetables are healthy. A little bit won’t hurt me.”

I bought them. I ate them. And every single time, I triggered the 72-hour latency trap.

If eating vegetables or popcorn caused immediate burning within five minutes, I would have stopped immediately. But BMS operates with a delayed biochemical latency:

1. Day 1 (The Cheat): I ate the off-plan food. My mouth felt completely fine. I went to bed thinking I was permanently healed.
2. Day 2 (The Smolder): A mild tingling returned to the tip of my tongue (3/10 pain).
3. Day 3 (The Full Flare): The inflammatory cascade peaked. The burning surged back up to a 5/10.
4. Days 4 to 6 (The Meat Reset): In panic and regret, I returned to strict meat, salt, and water. Within 72 hours, the inflammation calmed back down to 0/10 or 1/10.

As shown on the progression graph, I repeated this exact yo-yo cycle over one full year of testing and cheating before finally locking in six months of unbroken strict carnivore.

The Turning Point: Radical Acceptance

After a full year of riding this emotional and physical roller coaster, I had an honest conversation with myself.

The mental exhaustion of anticipating Day 3 flares was far worse than the discipline of sticking to plain meat. I had to practice radical acceptance: my oral tissues and sensitized nerve pathways simply do not tolerate plant acids, oxalates, or fermentable carbohydrates.

For the past six months, I locked in my strict zero-negotiation foundation:

• Core Nutrition: 100% strict ruminant meat (beef, lamb, pork, poultry, fish, eggs, mushrooms) and clean animal fats.
• Neutral Hydration: Pure water and mineral salt only.
• Zero Cheats: Six continuous months at a rock-solid 0/10 pain baseline.

The Cheese Nuance

Through careful post-baseline testing, I discovered one subtle exception: hard cheeses.

• 1 meal with cheese: Zero pain flare.
• 2 meals with cheese in one day: Causes a minor, temporary jump from 0/10 to 1/10.

Because a 1/10 is barely perceptible compared to the living hell of a 10/10, I occasionally accept that small trade-off knowingly. The difference today is conscious control instead of unpredictable misery.

Who I Learned the Carnivore Diet From

When I first considered eliminating all plant foods, I had the same doubts and questions anyone would: Is this safe long-term? Am I going to get scurvy? How do I actually start without crashing?

I spent hundreds of hours studying medical doctors, surgeons, and researchers who specialize in human evolutionary biology and zero-carbohydrate nutrition. Clinicians like Dr. Anthony Chaffee (neurosurgical resident and nutritional researcher) and Dr. Ken Berry (family physician and author) provided the clinical reassurance, physiological mechanics, and beginner roadmaps that gave me the confidence to conduct my own rigorous 18-month trial.

Here are essential guides, science breakdowns, and clinical discussions on inflammation to help you understand the fundamentals:

My Next Dentist Visits

Eliminating dietary acids extinguished the chemical fire, but the underlying hardware vulnerabilities still remain in my mouth.

Over my next few appointments, I am focusing on three specific physical areas:

1. Check the Recessions: Inspect the composite resin seals on my exposed root recessions to verify if microleakage or bonding degradation has occurred.
2. Examine Micro-Infractions & Craze Lines: Check my molars for hairline micro-cracks where fluids can bypass the enamel.
3. Assess Old Fillings: Evaluate the margins of my older amalgam and composite restorations for hidden gaps or secondary decay.

I will document every dental visit, measurement, and adjustment as I go.

Summary of What I’ve Done

Here is a summary of what I have documented and tested throughout this journey:

• Identified Specific Triggers: Tracked 6 escalating flare triggers over 48 months (alcohol, coffee, dental scaling, fruit acids, failing composite patches, and fermentable carbohydrates).
• Reset with Carnivore: Eliminated all sugars and plant acids using an all-meat and mushroom baseline, dropping acute 10/10 pain down to a stable 0/10.
• Tested 50+ Supplements: Systematically trialed over 50 vitamins, minerals, and water filtration setups, confirming that general supplements alone did not halt the burning.
• Uncovered the Acid & Hardware Link: Traced how oral bacteria convert sugars into lactic acid that washes over exposed root recessions, activating pulpal and lingual pain receptors.
• Resolved Localized Crown Leakage: Proved the hardware connection when replacing a failing lower crown with hidden decay completely eliminated chronic lower jaw pain.
• Maintained 6 Months at Zero Pain: Established strict dietary discipline while preparing for long-term dental hardware remediation.

Questions?

If you have questions about my 18-month carnivore experiment, what I eat now, dental hardware testing, or how to navigate your own oral burning symptoms, you do not have to figure this out alone.

Feel free to contact me directly, leave a comment under any of my YouTube videos, or ask questions inside our community Facebook group:

To receive my upcoming dental hardware logs, clinical breakdowns, and case studies as they are released, join my personal mailing list.

Let’s keep investigating, sharing our data openly, and decoding the burn together.