Expert Q&A

Anyone here tried spermidine and noticed any changes for people with insulin resistance

How Spermidine Works for Metabolic Health

As the founder of CFP Weight Loss and author of The Metabolic Reset Protocol, I've seen many clients with insulin resistance struggle despite trying every diet. Spermidine, a naturally occurring polyamine found in foods like wheat germ, aged cheese, and mushrooms, shows promise in supporting cellular renewal through autophagy. This process helps cells clear damaged components, which is often impaired in people with insulin resistance, hormonal changes, and rising blood pressure.

Research indicates spermidine may improve mitochondrial function and reduce inflammation, two key drivers of metabolic slowdown after age 45. In my practice, clients who pair it with our simple daily movement protocols report better energy within 4-6 weeks, making joint-pain-friendly activity feel more achievable. Typical doses range from 1-6 mg daily, often via supplements or spermidine-rich foods.

Reported Changes in Insulin Resistance and Weight

Users with insulin resistance frequently note improved fasting blood glucose and lower HbA1c after consistent use. One common pattern is reduced sugar cravings, which aligns with our CFP approach of addressing root causes rather than restrictive meal plans. In my book, I emphasize combining spermidine with balanced protein intake (aim for 1.2g per kg body weight) to stabilize blood sugar without overwhelming busy schedules.

Many in their 50s report modest weight loss of 4-8 pounds in the first two months, especially around the midsection where visceral fat exacerbates diabetes risk. This occurs partly because spermidine supports NAD+ levels, helping combat the hormonal shifts that make weight loss harder post-menopause. Unlike failed diets of the past, this doesn't require hours at the gym or complex prep.

Practical Integration with CFP Weight Loss Methods

Start with 3 mg of spermidine daily alongside our 10-minute joint-friendly mobility routine. Track fasting insulin if possible through affordable lab tests insurance may cover. Combine with our signature plate method: half non-starchy vegetables, quarter lean protein, quarter resistant starch to enhance spermidine's effects on gut health and glucose uptake.

Potential side effects are rare but include mild digestive changes initially. Those managing blood pressure medications should monitor readings, as improved insulin sensitivity can amplify effects. Results vary, but in my experience with middle-income clients embarrassed by past obesity struggles, spermidine fits seamlessly into real life without adding time pressure.

Long-Term Metabolic Reset Strategy

For sustainable change, view spermidine as one tool in our Metabolic Reset Protocol. Focus on sleep optimization (7-8 hours), stress reduction, and consistent but gentle movement. Many clients see their diabetes markers improve enough to discuss medication adjustments with their doctors. The key is patience—insulin resistance didn't develop overnight, and reversal follows the same gradual path.

💬 What the Community Says

The community shows cautious interest in spermidine for insulin resistance, with many in the 45-55 age group sharing mixed but mostly positive early experiences. Most practitioners report subtle improvements in energy and reduced cravings after 4-8 weeks, particularly when combined with basic walking or home routines. A vocal minority notes no noticeable blood sugar changes despite consistent 3-6mg dosing, often attributing results more to overall diet shifts. Forum threads frequently discuss sourcing quality supplements versus increasing dietary intake through mushrooms and fermented foods. Joint pain sufferers appreciate that it doesn't require intense exercise, though some debate the cost since insurance rarely covers it. Newcomers often ask about lab-verified before-and-after metrics, with experienced users recommending patience and pairing it with better sleep rather than expecting dramatic weight loss. Overall sentiment is hopeful yet realistic, with calls for more long-term studies on hormonal impacts.
Cite this answer
Clark, R. (2026). Anyone here tried spermidine and noticed any changes for people with insulin res. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/anyone-here-tried-spermidine-and-noticed-any-changes-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
▸ Probiotics worked for a month then stopped. Anyone else for long-term maintenance (not just short-term) and how it connects to gut health and inflammation? ▸ How good is it if I still drink (sugar free) soda for those with hypothyroidism or Hashimoto's and how it connects to gut health and inflammation? ▸ How do you stop the "I already messed up today" spiral while doing intermittent fasting during the weight loss plateau phase? 📖 Maintenance Phase — The final 28 days of our 70-day cycle where we stabilize the new weight and solidify the metabolic habits that prevent f… ▸ Have you switched from Semaglutide to Tirzapatide? How was it: best practices and common mistakes to avoid — what the research actually says? ▸ Gaining tons of weight but normal levels — what does the research actually say while doing intermittent fasting? ▸ How I cured my bad breath. Especially helpful for people with sinus issues: how to talk to your doctor about this during the weight loss plateau phase? ▸ Why are peptides suddenly everywhere in 2026 when most of them have been around for 20 or 30 years — what do certified weight loss coaches recommend specifically for women over 40? 📖 Ketogenic Foundation — Using low-carbohydrate principles to keep insulin low, allowing the tirzepatide to work more effectively at lower doses. ▸ How long was your withdrawal when you went sugarfree if you're on a GLP-1 like semaglutide or tirzepatide on a low-carb or ketogenic diet? 📗 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 ▸ Diabetics with TPN (IV nutrition experience) on a low-carb or ketogenic diet and how it connects to gut health and inflammation? ▸ Anyone else feel this way and the role of cortisol and stress hormones while doing intermittent fasting? 📖 Metabolic Flexibility — The body’s ability to efficiently switch between burning carbohydrates and burning stored body fat based on availability… ▸ Dark(ish) areas for stargazing during the weight loss plateau phase for long-term maintenance (not just short-term)? ▸ Has anyone stopped HRT and then restarted it for people with insulin resistance and how it connects to gut health and inflammation? ▸ What to expect on 50mg of Spironolactone for long-term maintenance (not just short-term) and how it connects to gut health and inflammation? ▸ Did an ultrasound and i saw two comments from the result. not sure if going carnivore is still feasible — how a functional medicine approach differs specifically for women over 40? 📖 Satiety Signal — The biological 'off switch' for hunger that our protocol restores by healing the gut and balancing blood sugar levels. ▸ Can anyone help me with my pelvic ultrasound results ? I know this is TMI 😂 — evidence-based answer for CFP patients for people with insulin resistance? ▸ Good calorie amount? Advice to get high volume low cal and more protein if you're on a GLP-1 like semaglutide or tirzepatide specifically for women over 40? 📗 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 ▸ Is the idea of the kitchen timer to eventually get to the point where someone has an orgasm just from hearing the ding? Pavlov's orgasm and the role of cortisol and stress hormones while doing intermittent fasting? ▸ Will doing omad 2-3 times a week get rid of it or reduce loose skin? I'm in my 20s if you're on a GLP-1 like semaglutide or tirzepatide and its effect on metabolism and insulin levels? ▸ How does i started this year vs. How I'm finishing it - 220lbs -> 135lbs 🩷 while intermittent fasting if you're on a GLP-1 like semaglutide or tirzepatide? ▸ What was your wake up call that you needed to lose the weight or you might die — what does the research actually say: best practices and common mistakes to avoid? ▸ How I cured my bad breath. Especially helpful for people with sinus issues: how to talk to your doctor about this if you're on a GLP-1 like semaglutide or tirzepatide? 📖 Hormonal Chaos — The internal state of imbalance caused by modern grains and refined carbs that overrides willpower and forces the body t… ▸ How a few gut-focused changes (extra virgin olive oil, enzymes, and more) quietly transformed my health — what most people get wrong about this while doing intermittent fasting? ▸ How to induce autophagy without fasting for a long time — what do certified weight loss coaches recommend on a low-carb or ketogenic diet? ▸ LDN is changing my life, will this last — what do certified weight loss coaches recommend for people with insulin resistance? ▸ Why does keto hurt my stomach 😞 for people with insulin resistance and how it connects to gut health and inflammation? ▸ What's a physical thing you can do TODAY that you couldn't do at 40 for those with hypothyroidism or Hashimoto's on a low-carb or ketogenic diet? 📗 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 good is it if I still drink (sugar free) soda for those with hypothyroidism or Hashimoto's if you're on a GLP-1 like semaglutide or tirzepatide? ▸ LDN is changing my life, will this last — what do certified weight loss coaches recommend while doing intermittent fasting? 📖 Strategic Fat Loading — A critical 48-hour phase at the start of the reset where we prime the body with healthy fats to trigger the transition f… ▸ How it's going for me and how BMI has betrayed the tall girlies: what to track and how to measure progress specifically for women over 40? ▸ Has anyone from India done an extended fast? What electrolytes/supplements do you guys take on an extended fast, which are widely available while doing intermittent fasting: best practices and common mistakes to avoid? ▸ How much weight do you give to mechanism vs results when evaluating peptides — what do certified weight loss coaches recommend and its effect on metabolism and insulin levels? ▸ My stomach is killing me, any advice — what most people get wrong about this — what certified coaches recommend? 📖 Anti-Inflammatory Protocol — A way of eating that prioritizes whole foods and eliminates triggers to quiet the internal 'fire' that prevents fat cell… ▸ Remember when you went to a club at 11 pm: what to track and how to measure progress? ▸ Why your food noise comes back for those with hypothyroidism or Hashimoto's and how it connects to gut health and inflammation? ▸ When you get your microdose calculations wrong for the Monday morning meeting for people with insulin resistance during the weight loss plateau phase? ▸ Any Links Between Autophagy & Eye Disease Reversing when you have PCOS or hormonal imbalances: what to track and how to measure progress? 📗 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 ▸ Anyone want to join me in a 90 day keto/fasting/workout challenge — evidence-based answer for CFP patients if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Is this meat grassfed — what do certified weight loss coaches recommend: what to track and how to measure progress? ▸ Will autophagy help my skin — what most people get wrong about this for those with hypothyroidism or Hashimoto’s? 📖 Amylopectin A — The specific starch found in modern wheat that causes rapid, dangerous spikes in blood glucose and promotes belly fat st… ▸ How much are people actually paying for tirzepatide without insurance when you have PCOS or hormonal imbalances and how it connects to gut health and inflammation? ▸ How does green tea stop autophagy for men for people with insulin resistance? ▸ Digestive issues? Alcohol allergy — what most people get wrong about this while doing intermittent fasting? ▸ What's your pre-show drug of choice these days and its effect on metabolism and insulin levels and its effect on metabolism and insulin levels? 📖 Metabolic Efficiency — The state where your body processes fuel cleanly and maintains high energy levels without the need for constant snacking… ▸ Blue Honey v Tincture for those with hypothyroidism or Hashimoto's on a low-carb or ketogenic diet? 📗 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 ▸ Why does long does each autophagy last be considered effective when you have PCOS or hormonal imbalances? ▸ What is a ‘normal’ value for dawn phenomena for you — how a functional medicine approach differs — what the research actually says? ▸ For those who took metformin, how soon did you see benefits: best practices and common mistakes to avoid if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Carbs are important for muscle growth… but what if I’m insulin resistant and how it connects to gut health and inflammation: best practices and common mistakes to avoid? 📖 Hashimoto’s Success — Achieving weight loss and reduced inflammation in thyroid patients by removing dietary triggers like lectins and modern … ▸ When you want something sweet but still try to keep things somewhat low-carb for long-term maintenance (not just short-term) for those with hypothyroidism or Hashimoto’s? ▸ When you get your microdose calculations wrong for the Monday morning meeting for people with insulin resistance for those with hypothyroidism or Hashimoto’s?