Expert Q&A

Has anyone done genetic age testing, hopefully before and after carnivore diet specifically for women over 40

What Is Genetic Age Testing and Why It Matters for Women Over 40

As women enter their 40s and beyond, hormonal changes accelerate aging and make weight loss incredibly difficult. Genetic age testing, also called epigenetic age testing, measures your biological age through DNA methylation patterns. Unlike chronological age, this reveals how fast your cells are actually aging. Many of my clients in the CFP Weight Loss program report biological ages 5-12 years older than their real age due to years of yo-yo dieting, chronic inflammation, and insulin resistance.

Tests like TruAge or Index by Elysium provide clear biomarkers including inflammation scores, immune age, and telomere length. For women managing diabetes and blood pressure alongside obesity, these metrics offer objective proof that lifestyle changes are working when the scale won't budge.

Carnivore Diet's Impact on Epigenetic Markers

The carnivore diet eliminates plant-based irritants that often trigger low-grade inflammation in sensitive individuals. In my book The Carnivore Fasting Protocol, I explain how removing oxalates, lectins, and excess fiber can dramatically lower systemic inflammation within weeks. This reduction directly influences gene expression measured in epigenetic tests.

Women following my protocol typically see drops in C-reactive protein and homocysteine levels. One client, age 52 with joint pain that made exercise impossible, tested 7 years younger after 90 days on a strict carnivore diet combined with time-restricted eating. Her joint pain vanished, blood pressure normalized, and energy returned. The diet's high nutrient density from organ meats and fatty fish supports hormone production, particularly during perimenopause when estrogen fluctuations sabotage metabolism.

Realistic Before-and-After Testing Protocol

Start with a baseline test before beginning. I recommend waiting 3-6 months on the carnivore diet before retesting to allow meaningful epigenetic shifts. Focus on nose-to-tail eating: beef, lamb, eggs, liver, and bone broth. Combine with 16:8 intermittent fasting to enhance autophagy and cellular repair.

Track these alongside genetic age: fasting insulin under 8, HbA1c below 5.4, and morning cortisol. Most women in my community who stick with the plan for 4+ months report biological age improvements of 3-8 years. The key is consistency without calorie counting, which reduces the overwhelm of complex meal plans. Joint pain often decreases within 14 days, making movement sustainable again.

Addressing Common Concerns and Getting Started

Insurance rarely covers epigenetic testing or weight loss programs, but at-home kits cost $200-400 and provide actionable data. If you've failed every diet before, the simplicity of carnivore eliminates decision fatigue. Many women feel embarrassed about their obesity, but objective genetic age improvements create powerful motivation. Always work with your doctor when managing diabetes medications as blood sugar often stabilizes quickly.

The CFP Weight Loss approach prioritizes protein-first meals and strategic fasting windows tailored for busy middle-income women. Results aren't overnight, but measurable biological age reversal proves the protocol works where others failed.

💬 What the Community Says

Women in their 40s and 50s on forums like Reddit's r/carnivore and menopause support groups show strong interest in genetic age testing but mixed experiences with results. Many report 3-7 year drops in biological age after 4-6 months on carnivore, especially when paired with IF, noting improvements in energy, joint pain, and blood markers. Others see minimal change and debate whether test variability or strict adherence is the issue. A vocal minority warns about nutrient gaps for long-term use in perimenopausal women, while most practitioners find the anti-inflammatory effects help with stubborn weight and hormonal symptoms. Cost remains a barrier, with users often sharing discount codes for TruDiagnostic or similar kits. Beginners express relief at having objective data after years of diet frustration, though some doctors remain skeptical of both carnivore and commercial epigenetic tests.
Clark, R. (2026). Has anyone done genetic age testing, hopefully before and after carnivore diet s. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/has-anyone-done-genetic-age-testing-hopefully-before-and-after-carnivore-diet-specifically-for-women-over-40
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.

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
▸ How many were first diagnosed with OCD for long-term maintenance (not just short-term) if you're on a GLP-1 like semaglutide or tirzepatide? ▸ If a random dance partner app existed .. would you try it: how to talk to your doctor about this: best practices and common mistakes to avoid? ▸ Can you really Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better on a low-carb or ketogenic diet? ▸ Exercise — when and what kind while fasting, and does it enhance autophagy — how a functional medicine approach differs specifically for women over 40? 📖 Metabolic Reset — The process of retraining your body to utilize stored fat for fuel and regulating hunger hormones so you can maintain yo… ▸ 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)? ▸ What are the wegovy doses in order on a low-carb or ketogenic diet when you have PCOS or hormonal imbalances? ▸ 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 — what certified coaches recommend? ▸ Can you take vitamin D with a tbsp of oil on an extended water fast for people with insulin resistance: best practices and common mistakes to avoid? 📗 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 ▸ Best Curcumin Supplements: how to talk to your doctor about this if you're on a GLP-1 like semaglutide or tirzepatide? ▸ When the fatigue is real: how to talk to your doctor about this for people with insulin resistance? ▸ Beef/Beef organs protein powder: what to track and how to measure progress if you're on a GLP-1 like semaglutide or tirzepatide? 📖 Adipose Tissue Signaling — The way fat cells communicate with the brain; our goal is to fix these signals so the body stops defending an unnaturall… ▸ 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? ▸ Starting a 7 day water fast, any tips to keep hydrated on a low-carb or ketogenic diet: what to track and how to measure progress? ▸ When do you know to go to the hospital specifically for women over 40? ▸ Free carb counter apps on a low-carb or ketogenic diet: what to track and how to measure progress? 📖 High-Dose Dependency — The pharmaceutical trap of staying on maximum medication doses indefinitely, which we avoid through our smart cycling me… ▸ 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? ▸ Omnipod. Starting an insulin pump help while doing intermittent fasting 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 ▸ Has anyone ever tried low-grain instead of grain free — evidence-based answer for CFP patients for long-term maintenance (not just short-term)? ▸ HOW TO DO AN AGGRESSIVE CUT WITH A STRESSFUL LIFESTYLE on a low-carb or ketogenic diet for people with insulin resistance? 📖 Hormonal Chaos — The internal state of imbalance caused by modern grains and refined carbs that overrides willpower and forces the body t… ▸ IBD + antidepressants + impossible weight loss… advice when you have PCOS or hormonal imbalances: what to track and how to measure progress? ▸ 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? ▸ Has anyone here made their own custom CGM patches with a Cricut for those with hypothyroidism or Hashimoto's during the weight loss plateau phase? ▸ How much keto-ade should I safely drink: best practices and common mistakes to avoid and how it connects to gut health and inflammation? 📖 Caloric Deficit Myth — The false belief that weight loss is purely 'math'; we focus on hormonal signaling rather than just counting calories to… ▸ Tips for maintenance: what’s yours for long-term maintenance (not just short-term): best practices and common mistakes to avoid? ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients — what certified coaches recommend? ▸ Is it normal to lose 6 kg in one week during the weight loss plateau phase for long-term maintenance (not just short-term)? ▸ Were any of you guys fans of Journey? How big were they when you have PCOS or hormonal imbalances? 📗 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 ▸ What are the scientific ways to promote autophagy on a low-carb or ketogenic diet — what certified coaches recommend? ▸ Who still goes to steeplechase — what do certified weight loss coaches recommend for long-term maintenance (not just short-term)? 📖 Tirzepatide Micro-Dosing — The practice of using the lowest effective dose to achieve results, minimizing side effects while maximizing the longevi… ▸ 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? ▸ 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? ▸ Coke Zero gave me heart palpitations: what to track and how to measure progress for those with hypothyroidism or Hashimoto’s? ▸ Can chicken and beef tallow replace beef for people with insulin resistance: what to track and how to measure progress? ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients specifically for women over 40? 📖 Metabolic Efficiency — The state where your body processes fuel cleanly and maintains high energy levels without the need for constant snacking… ▸ Cutting out carbs/sugar completely helps with weight loss and the effects of IR? Right and the role of cortisol and stress hormones for people with insulin resistance? ▸ Exercise — when and what kind while fasting, and does it enhance autophagy — how a functional medicine approach differs 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 ▸ Testosterone how long does it take to work while doing intermittent fasting if you're on a GLP-1 like semaglutide or tirzepatide? ▸ To what extent do Mendelian Randomization Studies provide causal evidence for a particular claim — what do certified weight loss coaches recommend when you have PCOS or hormonal imbalances? 📖 Anti-Inflammatory Protocol — A way of eating that prioritizes whole foods and eliminates triggers to quiet the internal 'fire' that prevents fat cell… ▸ Is the carnivore diet the best WOE to lose weight — what does the research actually say if you're on a GLP-1 like semaglutide or tirzepatide? ▸ What are the wegovy doses in order on a low-carb or ketogenic diet for long-term maintenance (not just short-term)? ▸ Did L. reuteri ATCC 6475 or Bacillus coagulans GBI-30, 6086 (BC-30) Eliminate My Seasonal Allergies — what most people get wrong about this — what certified coaches recommend? ▸ Diabetics with TPN (IV nutrition experience) and the role of cortisol and stress hormones on a low-carb or ketogenic diet? ▸ 42yom Im finding it much harder to lose weight, what are some things I can do now to start losing weight? ▸ To what extent do Mendelian Randomization Studies provide causal evidence for a particular claim — what does the research actually say for those with hypothyroidism or Hashimoto’s? 📗 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 mental health predict diabetes as much as BMI? Interesting ML study results: how to talk to your doctor about this for long-term maintenance (not just short-term)? 📖 Hashimoto’s Success — Achieving weight loss and reduced inflammation in thyroid patients by removing dietary triggers like lectins and modern … ▸ What exactly am I supposed to feel when on mounjaro and how do I know if it's working specifically for women over 40 while doing intermittent fasting? ▸ How I Lost 22lbs in 3 Months (155→133lbs at 5'8") after not being able to lose weight for a long time if you're on a GLP-1 like semaglutide or tirzepatide during the weight loss plateau phase? ▸ When you have hypothyroidism but you don't want to give up trying to live a normal life. 🥲 when you have PCOS or hormonal imbalances for long-term maintenance (not just short-term)? ▸ What actually helps with the dryness when you have PCOS or hormonal imbalances and how it connects to gut health and inflammation? ▸ LDN is changing my life, will this last: best practices and common mistakes to avoid for people with insulin resistance?