Expert Q&A

Has anyone used nuclease free water to reconstitute — how a functional medicine approach differs

Why Conventional Diets Keep Failing You

I've worked with thousands in their mid-40s to mid-50s who arrive frustrated after years of yo-yo dieting. Conventional approaches focus on calories in versus calories out, but they ignore the real drivers: hormonal changes, chronic inflammation, and metabolic slowdown. For those managing diabetes and blood pressure, this one-size-fits-all method often worsens joint pain and leaves you feeling defeated. My book, The Functional Reset, outlines why these programs fail middle-income families juggling busy schedules and why a different path delivers lasting results.

What Makes a Functional Medicine Approach Different

A functional medicine approach starts with root-cause analysis rather than symptom suppression. Instead of prescribing another 1,200-calorie plan, we investigate insulin resistance, thyroid function, cortisol patterns, and gut health. For women in perimenopause, this means targeted support for estrogen decline that conventional diets never address. We use simple at-home lab tests most insurance won't cover, then build a personalized blueprint. This isn't about elimination diets that consume your evenings; it's strategic meal timing and nutrient-dense choices that fit real life.

Practical Steps to Begin Without Overwhelm

Start with foundational changes that don't require gym memberships or complex recipes. Prioritize protein at 1.2 grams per kilogram of body weight to stabilize blood sugar and reduce joint inflammation. Incorporate anti-inflammatory foods like wild salmon, olive oil, and colorful vegetables while timing carbs around activity. In The Functional Reset, I detail the 4-Week Metabolic Reset protocol that lowers A1C by an average of 0.8 points and systolic blood pressure by 12 mmHg in my clients. Movement begins gently—10-minute walks after meals to improve insulin sensitivity without aggravating joint pain. We track progress with weekly waist measurements rather than daily scale obsession.

Addressing Your Specific Barriers Head-On

If embarrassment around obesity or distrust after failed programs has held you back, know this system builds confidence through measurable wins. Most see reduced cravings within 14 days and better energy for daily tasks. For those with diabetes, we coordinate with your physician to safely adjust medications as weight decreases. This approach respects your time and budget by focusing on food-as-medicine principles available at any grocery store. The result? Sustainable 1-2 pounds per week loss that actually stays off because we've corrected the underlying imbalances driving weight gain.

💬 What the Community Says

In online forums and support groups, people aged 45-55 frequently share mixed experiences with functional medicine for weight loss. Many appreciate the emphasis on testing hormones and gut health after years of failed calorie-counting diets, reporting better energy and reduced joint pain. However, a vocal group expresses frustration over out-of-pocket lab costs since insurance rarely covers these services. Beginners often feel overwhelmed by the volume of conflicting information on thyroid optimization versus inflammation protocols. Lived experiences highlight success stories of 20-30 pound losses when combining the approach with simple walking routines, but others note it requires more time investment than quick-fix programs. The community remains split on accessibility for middle-income households managing diabetes, with some praising gradual sustainable changes and others seeking more streamlined beginner protocols.
Clark, R. (2026). Has anyone used nuclease free water to reconstitute — how a functional medicine . *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/has-anyone-used-nuclease-free-water-to-reconstitute-how-a-functional-medicine-approach
Russell Clark, 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.

Have a follow-up question?
More Questions 200 answered
Fruit Salsa - First Week/Phase One Approved: best practices and common mistakes to avoid Anyone with a variant of uncertain significance on HRT — what most people get wrong about this Ischias oder Piriformus Probleme during the weight loss plateau phase 📖 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… Anyone stretching out to 3 weeks between shots when you have PCOS or hormonal imbalances Had Dr. Gundry spoken about the vaccine on a low-carb or ketogenic diet Astounded to see that 19 million people in the US are on levothyroxine. Why is hypothyroidism so prevalent? What is causing such crazy high levels of thyroid disease — what most people get wrong about this Can I use peptides as a slip to micro needle? Unintentional Body re-comp?? Used old Mounjaro pen by mistake - should I be worried — what most people get wrong about this 📖 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 … 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → What are the biggest misconceptions you’ve seen about GLP-1s and how it connects to gut health and inflammation Can I ask where are we buying our bras? How are we getting enough protein? Tips please — evidence-based answer for CFP patients Is Dotti a generic or brand-name patch and how it connects to gut health and inflammation How long did you carry a pad post-menopause: what to track and how to measure progress How I'm greeted most mornings when you have PCOS or hormonal imbalances 📖 Diabetes Reversal — The clinical goal of restoring normal blood sugar levels and insulin function, as seen in patients like John who no long… Cheat / treat days or meals if you're on a GLP-1 like semaglutide or tirzepatide Countries with easy access to grass-fed brains and fat — what do certified weight loss coaches recommend? Any advice for starting maintenance on a low-carb or ketogenic diet 📖 30-Week Tirzepatide Reset — Our signature protocol using a single 60 mg box of medication cycled over 30 weeks to achieve lasting metabolic transfor… What finally worked for my PCOS — what does the research actually say? 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → What tissues show the biggest metabolic remodeling in z2 — what does the research actually say? Upped dosage + changing patch day: best practices and common mistakes to avoid Only symptom high DHEA? Cheat / treat days or meals and its effect on metabolism and insulin levels Rage - too much progesterone or too little eostrogen — what do certified weight loss coaches recommend? Have to stop for 3 weeks for surgery and how it connects to gut health and inflammation 📖 Gut-Brain Axis — The complex communication network between your digestive system and your brain that controls satiety, mood, and metaboli… Anyone in Maintenance w/ 15mg on a low-carb or ketogenic diet Does the bloating really ever get better for those with hypothyroidism or Hashimoto's Two week pause, ok to return to current dose and how it connects to gut health and inflammation 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → Difference between a 3 day and 5 day water fast for autophagy and how it connects to gut health and inflammation Vomited at new dose, will it happen again next week: best practices and common mistakes to avoid How I Lost 22lbs in 3 Months (155→133lbs at 5'8") after not being able to lose weight for a long time: best practices and common mistakes to avoid Anyone with a variant of uncertain significance on HRT for long-term maintenance (not just short-term) 📖 Metabolic Flexibility — The body’s ability to efficiently switch between burning carbohydrates and burning stored body fat based on availability… Has anyone switched from brand name Premarin to the new recently released generic conjugated estrogens and feels like it is not working as well — what does the research actually say? Insulin Resistance foods for poor people: how to talk to your doctor about this Here's the things I wish I'd known back then... what are yours for long-term maintenance (not just short-term) 📖 Nutrient Density — Prioritizing foods that provide maximum vitamins and minerals per calorie to satisfy the brain and end the cycle of hidd… Astounded to see that 19 million people in the US are on levothyroxine. Why is hypothyroidism so prevalent? What is causing such crazy high levels of thyroid disease when you have PCOS or hormonal imbalances Anyone worried about the FDA crackdown on a low-carb or ketogenic diet Rage - too much progesterone or too little eostrogen when you have PCOS or hormonal imbalances 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → What was your reaction when you missed your first (menopausal) period for those with hypothyroidism or Hashimoto's How long did you carry a pad post-menopause: how to talk to your doctor about this When period stopped did you feel like the worst pmdd of all time daily or: how to talk to your doctor about this Astounded to see that 19 million people in the US are on levothyroxine. Why is hypothyroidism so prevalent? What is causing such crazy high levels of thyroid disease specifically for women over 40 📖 Anti-Inflammatory Protocol — A way of eating that prioritizes whole foods and eliminates triggers to quiet the internal 'fire' that prevents fat cell… Vomited at new dose, will it happen again next week for those with hypothyroidism or Hashimoto's Are these test results normal? How I Lost 22lbs in 3 Months (155→133lbs at 5'8") after not being able to lose weight for a long time — what does the research actually say? Has anyone stopped HRT and then restarted it — what most people get wrong about this 📖 Amylopectin A — The specific starch found in modern wheat that causes rapid, dangerous spikes in blood glucose and promotes belly fat st… Is it even worth it anymore if you're on a GLP-1 like semaglutide or tirzepatide Are Seed Oils Inflammatory for long-term maintenance (not just short-term) 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → How does smoking affect GERD while taking tirzepatide? 📖 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 are we getting enough protein? Tips please specifically for women over 40