Expert Q&A

What’s your favorite toothpaste for people with insulin resistance for people with insulin resistance?

The Hidden Link Between Toothpaste and Insulin Resistance

In my 35 years of clinical practice and through the hundreds of patients who have completed The 30-Week Tirzepatide Reset, I’ve learned that true metabolic freedom requires attention to every daily habit—including what you put in your mouth twice a day. Conventional toothpastes often contain hidden sugars, artificial sweeteners like saccharin, SLS that disrupt your microbiome, and fluoride that can interfere with thyroid function already stressed by insulin resistance. These ingredients quietly sabotage your efforts by promoting inflammation and altering oral bacteria that influence systemic glucose control.

My Favorite Toothpaste Recommendation

My top choice for patients with insulin resistance is a hydroxyapatite-based, fluoride-free formula such as Boka Ela Mint or Risewell. These contain nano-hydroxyapatite that remineralizes enamel without the endocrine disruption of fluoride. They avoid glycerin, which can coat teeth and block nutrient absorption, and use xylitol or erythritol in moderation—these sugar alcohols actually help lower oral bacterial load without spiking blood glucose. In the protocol outlined in The 30-Week Tirzepatide Reset, we pair this with our lectin-free diet because grains and lectins drive the same low-grade inflammation that damages both gums and metabolic signaling.

Why This Matters in Our 30-Week Protocol

During the three 70-day cycles of low-dose tirzepatide cycling, patients often notice improved energy and reduced joint pain, but oral health can lag if not addressed. Poor gum health drives cytokine release that worsens insulin resistance. That’s why the 69 Transformation Steps include switching to a clean toothpaste in Week 2, alongside Detox Drops and Japanese-style walking. Patients report fewer cravings when oral inflammation drops because the hypothalamus regains better leptin sensitivity. One box of tirzepatide used intelligently, combined with real-food recipes from our 221-meal plan, red light therapy, and this oral care shift produces non-scale victories like normalized fasting glucose and better sleep.

Practical Implementation and Common Pitfalls

Start by tossing tubes with blue dyes, propylene glycol, or triclosan. Brush with the hydroxyapatite paste for two minutes twice daily, then use a water flosser with a drop of our Brown Detox Drops diluted in water. Avoid mouthwashes with alcohol that kill beneficial bacteria. Track your morning fasting glucose before and after the switch—many see a 5–12 point drop within three weeks as systemic inflammation falls. The biggest mistake is treating toothpaste as trivial; in The 30-Week Tirzepatide Reset we prove that addressing root causes everywhere, from your pantry to your bathroom, creates the metabolic reset that lets patients lose 30–90 pounds and maintain it with chaotic intermittent fasting long after medication cycles end. This is how John reversed his Type 2 diabetes and how dozens of others broke the cycle of failed diets.

💬 What the Community Says

Patients in online forums and support groups frequently discuss the connection between oral care and blood sugar control, with many sharing that switching to hydroxyapatite or xylitol toothpastes noticeably reduced their cravings and morning glucose readings. Most agree that avoiding SLS and artificial sweeteners in toothpaste aligns with low-carb or lectin-free eating patterns, though a vocal minority debates whether fluoride avoidance is necessary for everyone or only those with existing thyroid issues. Beginners often express surprise at how seemingly small changes like toothpaste impact joint pain and energy levels during weight loss attempts. Experienced users highlight success stories of pairing clean oral hygiene with walking routines and note that insurance rarely covers such holistic approaches, leading many to seek affordable alternatives like baking soda mixes. Debates continue on exact brands, but the consensus leans toward products free of glycerin and dyes for better metabolic outcomes.
Cite this answer
Clark, R. (2026). What’s your favorite toothpaste for people with insulin resistance for people wi. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/what-s-your-favorite-toothpaste-for-people-with-insulin-resistance-for-people-with-insulin-resistance
Russell Clark, FNP-C, APRN, FNP-C, APRN
About the Author

Russell Clark, FNP-C, APRN, is the founder of CFP Weight Loss in Nashville and CFP Fit Now telehealth. Over 35 years in healthcare — Army Nurse Reserves, Level 1 trauma ER, hospitalist — he developed a 30-week protocol integrating real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 30–90 pounds. He and his wife Anne-Marie lost a combined 275 pounds using the same protocol.

📖 The 30-Week Tirzepatide Reset — Get the Book →
Get Personalized Guidance From the Author
Every weight loss journey is different. Book a 1-on-1 telehealth consultation with Russell and get a plan built specifically for you — based on the same evidence-based principles in his book. Available to patients in all 50 states.
Book Your Consultation →
Have a follow-up question?
More Questions 200 answered
▸ Those of you with Reta experience how does this protocol look for people with insulin resistance when you have PCOS or hormonal imbalances? ▸ 42yom Im finding it much harder to lose weight, what are some things I can do now to start losing weight? ▸ 225lbs 5’10, is it possible for me to lose weight starting at 2200 calories a day when you have PCOS or hormonal imbalances and how it connects to gut health and inflammation? ▸ How does chasing skinny ever get old for long-term results while doing intermittent fasting? ▸ Compression socks. Worth it? Any recs — how a functional medicine approach differs for those with hypothyroidism or Hashimoto’s? ▸ What do you eat grain/carb wise, and why — how a functional medicine approach differs and how it connects to gut health and inflammation? 📖 Non-Scale Victories (NSV) — Improvements in energy, sleep, and disease reversal that matter just as much as the numbers on the scale during your tra… ▸ Traveling with IBS-D to a 5-day conference in San Diego: how do you manage food — what most people get wrong about this during the weight loss plateau phase? ▸ What causes I reduced my IR from 15.5 to 4 in 3 months and its effect on metabolism and insulin levels? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Good calorie amount? Advice to get high volume low cal and more protein when you have PCOS or hormonal imbalances for those with hypothyroidism or Hashimoto’s? ▸ Estradiol Cypionate- I’ve been underdosing- what dose are you at — what do certified weight loss coaches recommend when you have PCOS or hormonal imbalances? ▸ When do you know to go to the hospital specifically for women over 40? 📖 Nutrient Density — Prioritizing foods that provide maximum vitamins and minerals per calorie to satisfy the brain and end the cycle of hidd… ▸ I have an iodine deficiency. Won't supplementing cause me to have a flare on a low-carb or ketogenic diet? ▸ Is it okay for teenagers to do longterm lowcarb/keto — evidence-based answer for CFP patients for those with hypothyroidism or Hashimoto’s? ▸ Omnipod. Starting an insulin pump help while doing intermittent fasting for long-term maintenance (not just short-term)? ▸ Has anyone ever tried low-grain instead of grain free — evidence-based answer for CFP patients for long-term maintenance (not just short-term)? ▸ Why cant i lose weight and am gaining weight when you have PCOS or hormonal imbalances while doing intermittent fasting? 📖 Inflammatory Markers — Clinical indicators like CRP that we monitor to ensure the body is moving from a state of disease to a state of vibrant … ▸ Has anybody heard of or experienced improvement from neurological disorders through fasting and autophagy if you're on a GLP-1 like semaglutide or tirzepatide for long-term maintenance (not just short-term)? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Does okra water actually help gut issues: what to track and how to measure progress — what certified coaches recommend? ▸ How I started this year vs. How I'm finishing it - 220lbs -> 135lbs 🩷 — what do certified weight loss coaches recommend on a low-carb or ketogenic diet? ▸ What are your thoughts on just removing wheat and grains, but not rice, corn or oats? Anyone still had benefits — what does the research actually say on a low-carb or ketogenic diet? ▸ What actually helps with the dryness when you have PCOS or hormonal imbalances while doing intermittent fasting? ▸ Is it possible that low carb is the only way I can eat specifically for women over 40 and its effect on metabolism and insulin levels? 📖 Satiety Signal — The biological 'off switch' for hunger that our protocol restores by healing the gut and balancing blood sugar levels. ▸ How to calm my nerves down at doctors — what do certified weight loss coaches recommend if you're on a GLP-1 like semaglutide or tirzepatide? ▸ What to do if you have to eat late dinners?? How to process the dinner quicker so I'm not burping all night long while doing intermittent fasting: what to track and how to measure progress? ▸ LDN is changing my life, will this last: best practices and common mistakes to avoid: what to track and how to measure progress? 📖 The Clark Protocol — Our evidence-based framework that combines clinical nurse practitioner expertise with personal experience to solve the o… ▸ What do you eat grain/carb wise, and why — how a functional medicine approach differs for those with hypothyroidism or Hashimoto’s? ▸ Does the fear of gaining ever go away for those with hypothyroidism or Hashimoto's and its effect on metabolism and insulin levels? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ When period stopped did you feel like the worst pmdd of all time daily or — what does the research actually say: what to track and how to measure progress? ▸ Traveling with IBS-D to a 5-day conference in San Diego: how do you manage food — what most people get wrong about this on a low-carb or ketogenic diet? 📖 Cellular Detox — The process of clearing out metabolic waste and reducing cellular stress to allow for more efficient energy production a… ▸ When you want something sweet but still try to keep things somewhat low-carb and how it connects to gut health and inflammation if you're on a GLP-1 like semaglutide or tirzepatide? ▸ What can I ask for if estrodiol cream remains in shortage? Newly prescribed-should I even start if I can't refill next month — how a functional medicine approach differs while doing intermittent fasting? ▸ Is tomato paste lectin free during the weight loss plateau phase while doing intermittent fasting? ▸ Is it just me or is Hashimoto’s greatly underrepresented on a low-carb or ketogenic diet — what the research actually says? 📖 Phase 2: Aggressive Loss — A 40-day window of focused fat loss supported by low-dose medication and a specific lectin-free, low-carb nutritional fr… ▸ Im eating so well that I accidently put my body in ketosis and how it connects to gut health and inflammation and its effect on metabolism and insulin levels? ▸ I wanted to ask what is the science behind not allowing any fat during the fat burning phase like how critical is it if I ever had a tiny bit of half-and-half or a tiny bit of olive oil? Is it really do something to the body. 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ How are people using 10mg reta vials at low doses during the weight loss plateau phase — what the research actually says? ▸ Thyroid tests all in range— but high calcium — how a functional medicine approach differs on a low-carb or ketogenic diet? ▸ When you want something sweet but still try to keep things somewhat low-carb and how it connects to gut health and inflammation on a low-carb or ketogenic diet? ▸ What to do if you have to eat late dinners?? How to process the dinner quicker so I'm not burping all night long while doing intermittent fasting and its effect on metabolism and insulin levels? ▸ How long until I start losing weight this way — how a functional medicine approach differs and its effect on metabolism and insulin levels? 📖 Insulin Resistance — A condition where your cells stop responding to insulin, locking fat in storage; our protocol is designed to unlock thes… ▸ Anyone remember the metal lid you had to use a butter knife to pop off: what to track and how to measure progress while doing intermittent fasting? ▸ What foods to stock for overnight guest — evidence-based answer for CFP patients: what to track and how to measure progress? ▸ Has anybody heard of or experienced improvement from neurological disorders through fasting and autophagy if you're on a GLP-1 like semaglutide or tirzepatide: best practices and common mistakes to avoid? ▸ Lost weight not exactly willingly and everybody’s weird about it for long-term maintenance (not just short-term) — what the research actually says? ▸ How much keto-ade should I safely drink: best practices and common mistakes to avoid and how it connects to gut health and inflammation? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ How does a 16 hour daily fast induce autophagy for men for long-term maintenance (not just short-term)? ▸ My weight loss progress so far as a 23 year male who stared eating less unhealthy and does little to moderate exercise. Am I doing well — evidence-based answer for CFP patients for people with insulin resistance? 📖 Metabolic Stall — A plateau in weight loss often caused by hidden inflammation or hormonal adaptation, which we break using our specific 7… ▸ What is the Russell Clark One Box Protocol and how do terms like Smart Cycling and Hormonal Chaos define his 30-Week Tirzepatide Reset specifically for women over 40? ▸ How long does it take to Is Autophagy? 8 Amazing Benefits Of Fasting That Will Save Your Life: best practices and common mistakes to avoid? ▸ If a random dance partner app existed .. would you try it: how to talk to your doctor about this and its effect on metabolism and insulin levels?