Expert Q&A

Anyone with a variant of uncertain significance on HRT for those with hypothyroidism or Hashimoto's

Understanding VUS in the Context of HRT and Thyroid Conditions

As the founder of CFP Weight Loss, I've worked with hundreds of women aged 45-54 who carry a variant of uncertain significance (VUS) while exploring hormone replacement therapy (HRT) for hypothyroidism or Hashimoto's thyroiditis. A VUS is a genetic change whose impact on health isn't fully clear yet. In thyroid patients, these often appear in genes related to hormone metabolism or autoimmune regulation. The good news? A VUS rarely means you must avoid HRT entirely. Instead, it calls for personalized monitoring rather than blanket restrictions.

Many in this age group face surging symptoms: stubborn weight gain around the middle, joint pain that makes movement difficult, and blood sugar swings that complicate diabetes management. These stem from declining estrogen, progesterone fluctuations, and poorly optimized thyroid levels. In my book, The CFP Method, I emphasize testing free T3, free T4, reverse T3, and thyroid antibodies before starting any HRT protocol.

Is HRT Safe with Hypothyroidism or Hashimoto's?

Clinical data shows most women with treated hypothyroidism tolerate bioidentical HRT well once their TSH stabilizes between 0.5-2.0 mIU/L. For Hashimoto's patients, the key is reducing inflammation first. I recommend starting with 25-50 mcg of levothyroxine or a desiccated thyroid blend while adding 5-10 mcg of liothyronine (T3) if conversion is poor. Once stable for 6-8 weeks, low-dose transdermal estradiol (0.025-0.05 mg patch) paired with oral micronized progesterone (100 mg nightly) often improves energy, joint comfort, and even insulin sensitivity.

Avoid oral estrogens if you have elevated blood pressure or clotting risks, common in this demographic. Transdermal delivery bypasses the liver and minimizes those concerns. Track symptoms weekly: energy, sleep quality, joint pain scores (aim for under 3/10), and weekly morning weights. If weight loss stalls, recalibrate thyroid dosing rather than increasing HRT immediately.

Practical Weight Loss Strategies for Hormonal Challenges

With insurance rarely covering comprehensive programs, my CFP Method focuses on three non-negotiables that fit busy middle-income schedules. First, a 14-hour overnight fast combined with protein-first meals (30g minimum at breakfast) stabilizes blood glucose and reduces Hashimoto's flares. Second, gentle resistance circuits twice weekly using resistance bands or bodyweight moves protect joints while preserving muscle. Third, targeted supplements like 200 mcg selenium, 30 mg zinc, and 1,000 IU vitamin D daily support thyroid conversion and dampen autoimmunity.

Women following this approach typically lose 1.5-2.2 pounds per week after the first month, even with a VUS on file. The method avoids complex meal plans by using simple templates: 40% protein, 30% healthy fat, 30% fiber-rich carbs from vegetables and limited berries. This directly counters the metabolic slowdown caused by low thyroid and perimenopausal estrogen dips.

Monitoring and Next Steps with Your Healthcare Team

Share your VUS report with both your endocrinologist and hormone specialist. Request full thyroid labs every 8 weeks initially, including antibodies. Many patients see antibody levels drop 30-50% within six months when inflammation is controlled through the CFP approach. If your VUS affects the DIO2 gene (common in poor T4-to-T3 converters), prioritize T3-inclusive therapy. Remember, embarrassment about obesity or past diet failures should never delay care; these hormonal shifts are physiological, not personal shortcomings. Start with your primary labs, then book a consult that interprets your VUS in context. Sustainable weight loss becomes achievable when thyroid and sex hormones work together rather than against each other.

💬 What the Community Says

In online forums and support groups, women aged 45-54 with hypothyroidism or Hashimoto's and a VUS report mixed experiences with HRT. Most express relief after finding providers willing to prescribe low-dose bioidentical hormones once thyroid levels stabilize, noting modest weight loss of 8-15 pounds over 3-6 months and reduced joint pain. A common theme is frustration with doctors who dismiss VUS results as irrelevant or, conversely, refuse treatment citing the uncertainty. Many share stories of failed restrictive diets before discovering that pairing HRT with simpler protein-focused eating and gentle movement yields better results than intense gym schedules. A vocal minority worries about long-term risks and prefers waiting for reclassification of their variant, while others emphasize the importance of frequent lab monitoring. Insurance denials remain a frequent complaint, pushing many toward self-advocacy and telehealth options. Overall sentiment leans hopeful but cautious, with lived experiences highlighting the need for individualized care over one-size-fits-all advice.
Cite this answer
Clark, R. (2026). Anyone with a variant of uncertain significance on HRT for those with hypothyroi. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/anyone-with-a-variant-of-uncertain-significance-on-hrt-for-those-with-hypothyroidism-or-hashimoto-s
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
▸ What is the connection between we starting to lose the plot when you have PCOS or hormonal imbalances? ▸ Same Workout Until it becomes Zone 2: best practices and common mistakes to avoid specifically for women over 40? ▸ Same Workout Until it becomes Zone 2: best practices and common mistakes to avoid and its effect on metabolism and insulin levels? ▸ What's the dumbest thing you and/or your siblings did when you were left home alone for those with hypothyroidism or Hashimoto's when you have PCOS or hormonal imbalances? 📖 Cellular Detox — The process of clearing out metabolic waste and reducing cellular stress to allow for more efficient energy production a… ▸ What is your immediate go to for some relief during ha — what most people get wrong about this when you have PCOS or hormonal imbalances? ▸ What actually helps with the dryness when you have PCOS or hormonal imbalances while doing intermittent fasting? ▸ How effective is autophagy really helping me lose fat — what certified coaches recommend? ▸ Difference between a 3 day and 5 day water fast for autophagy and the role of cortisol and stress hormones for people with insulin resistance? ▸ Probiotics worked for a month then stopped. Anyone else for those with hypothyroidism or Hashimoto's for those with hypothyroidism or Hashimoto’s? 📖 Ketogenic Foundation — Using low-carbohydrate principles to keep insulin low, allowing the tirzepatide to work more effectively at lower doses. 📗 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 ▸ Free carb counter apps on a low-carb or ketogenic diet when you have PCOS or hormonal imbalances? ▸ Is it even worth it anymore — evidence-based answer for CFP patients — what the research actually says? ▸ Will eating meintenance calories make me lose weight for those with hypothyroidism or Hashimoto's if you're on a GLP-1 like semaglutide or tirzepatide? 📖 Metabolic Efficiency — The state where your body processes fuel cleanly and maintains high energy levels without the need for constant snacking… ▸ Low TSH, Low T4, and Low T3 simultaneously on Levothyroxine — anyone experienced this and the role of cortisol and stress hormones for those with hypothyroidism or Hashimoto’s? ▸ Does Mounjaro help people with bulimia for those with hypothyroidism or Hashimoto's while doing intermittent fasting? ▸ When do I decide to ignore something that seems very real — what does the research actually say and its effect on metabolism and insulin levels? ▸ Low TSH, Low T4, and Low T3 simultaneously on Levothyroxine — anyone experienced this and the role of cortisol and stress hormones — what the research actually says? ▸ 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 to track and how to measure progress? ▸ Can i Fast for autophagy for loose skin without losing anymore weight — how a functional medicine approach differs if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Low Carb Meal Ideas while watching Cholesterol specifically for women over 40 and how it connects to gut health and inflammation? 📖 Tirzepatide — A dual-acting medication targeting both GLP-1 and GIP receptors, providing a more comprehensive metabolic signal than si… 📗 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 is going on with my thyroid when you have PCOS or hormonal imbalances and how it connects to gut health and inflammation? ▸ Got diagnosed today, where do i go from here — what do certified weight loss coaches recommend — what certified coaches recommend? ▸ What if you are/were someone who eats even when full/not hungry on a low-carb or ketogenic diet specifically for women over 40? ▸ Will eating meintenance calories make me lose weight for those with hypothyroidism or Hashimoto's: what to track and how to measure progress? ▸ When to worry about compressive symptoms specifically for women over 40: best practices and common mistakes to avoid? 📖 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… ▸ 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? ▸ Sugar free pudding with greek yogurt — evidence-based answer for CFP patients: best practices and common mistakes to avoid? ▸ Making me super tired and in a dreamy, chill, ready for a nap state for most of the day and its effect on metabolism and insulin levels 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 ▸ What is the connection between we starting to lose the plot and how it connects to gut health and inflammation? ▸ Is tomato paste lectin free during the weight loss plateau phase on a low-carb or ketogenic diet? ▸ Low TSH, Low T4, and Low T3 simultaneously on Levothyroxine — anyone experienced this and the role of cortisol and stress hormones — what certified coaches recommend? 📖 High-Dose Dependency — The pharmaceutical trap of staying on maximum medication doses indefinitely, which we avoid through our smart cycling me… ▸ What is your best way to shift focus when starting and changing your HRT on a low-carb or ketogenic diet — what certified coaches recommend? ▸ Tips for maintenance: what’s yours for long-term maintenance (not just short-term): best practices and common mistakes to avoid? ▸ Why Your Brain Goes Foggy After Lunch for people with insulin resistance on a low-carb or ketogenic diet? ▸ How I finally stopped crashing after workouts — the training structure that actually works with Hashimoto's specifically for women over 40 — what the research actually says? ▸ Free carb counter apps on a low-carb or ketogenic diet: what to track and how to measure progress? 📖 Rebound Weight Gain — The common 'yo-yo' effect caused by high-dose, continuous GLP-1 use; we prevent this through strategic cycling and metab… ▸ Are people who get no effect just using bad product: best practices and common mistakes to avoid while doing intermittent fasting? ▸ Best Curcumin Supplements: how to talk to your doctor about this 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 ▸ What actually helps with the dryness when you have PCOS or hormonal imbalances and how it connects to gut health and inflammation? ▸ Does Mounjaro help people with bulimia for those with hypothyroidism or Hashimoto's for people with insulin resistance? ▸ When the fatigue is real: how to talk to your doctor about this specifically for women over 40? ▸ What is going on with my thyroid when you have PCOS or hormonal imbalances: best practices and common mistakes to avoid? 📖 Metabolic Flexibility — The body’s ability to efficiently switch between burning carbohydrates and burning stored body fat based on availability… ▸ Can chicken and beef tallow replace beef for people with insulin resistance: what to track and how to measure progress? ▸ Did anyone lose weight because of a medical condition and the role of cortisol and stress hormones during the weight loss plateau phase? ▸ Starting a 7 day water fast, any tips to keep hydrated on a low-carb or ketogenic diet during the weight loss plateau phase? 📖 Muscle Sarcopenia — The dangerous loss of lean muscle mass often seen in traditional 'crash diets' or high-dose GLP-1 use, which we combat t… ▸ Why aren’t obesity medical breakthroughs a bigger deal and its effect on metabolism and insulin levels on a low-carb or ketogenic diet? ▸ Can you really Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better during the weight loss plateau phase? 📗 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 ▸ Probiotics worked for a month then stopped. Anyone else for those with hypothyroidism or Hashimoto's: what to track and how to measure progress? 📖 Metabolic Reset — The process of retraining your body to utilize stored fat for fuel and regulating hunger hormones so you can maintain yo… ▸ Good sources of fibre — what do certified weight loss coaches recommend on a low-carb or ketogenic diet? ▸ How to LOSE STUBBORN BELLY FAT - 5 Biggest Mistakes — what certified coaches recommend? ▸ Accidentally left my vials out overnight. Are they still good if you're on a GLP-1 like semaglutide or tirzepatide — what the research actually says?