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
▸ The cost of meat is soaring, especially beef. What are y’all doing to stay on budget on a low-carb or ketogenic diet? ▸ What is the connection between Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better and how it connects to gut health and inflammation? ▸ 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 — what the research actually says? ▸ 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)? ▸ 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? ▸ What causes I reduced my IR from 15.5 to 4 in 3 months and its effect on metabolism and insulin levels? ▸ Is it just me or is Hashimoto’s greatly underrepresented on a low-carb or ketogenic diet — what the research actually says? 📖 Metabolic Reset — The process of retraining your body to utilize stored fat for fuel and regulating hunger hormones so you can maintain yo… ▸ 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? ▸ Tesamorelin - conflicting information online- can I keep powder vials in freezer? Can I keep reconstituted vials in fridge — what do certified weight loss coaches recommend 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 ▸ Can you really Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better specifically for women over 40? 📖 Tirzepatide Micro-Dosing — The practice of using the lowest effective dose to achieve results, minimizing side effects while maximizing the longevi… ▸ What actually helps with the dryness when you have PCOS or hormonal imbalances and how it connects to gut health and inflammation? ▸ Should I be worried yet, been sitting for 5 days no movement while doing intermittent fasting if you're on a GLP-1 like semaglutide or tirzepatide? ▸ 56M arm day was fun. But arms shrinking from 16 inches to 15 1/2. Gotta up protein? Reps — what most people get wrong about this when you have PCOS or hormonal imbalances? ▸ Tips for maintenance: what’s yours for long-term maintenance (not just short-term): best practices and common mistakes to avoid? 📖 Hidden Hunger — A state where the body is overfed but undernourished, leading to constant cravings because the brain isn't receiving the… ▸ 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 the wegovy doses in order on a low-carb or ketogenic diet — what certified coaches recommend? ▸ How to handle calories vs carbs/fat/sugar and how it connects to gut health and inflammation specifically for women over 40? 📖 Gut Microbiome Repair — The restoration of healthy intestinal bacteria through the removal of lectins and grains, essential for long-term weight… 📗 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 ▸ Can you really Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better on a low-carb or ketogenic diet? ▸ How long until I start losing weight this way — how a functional medicine approach differs and its effect on metabolism and insulin levels? ▸ 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? ▸ How does chasing skinny ever get old for long-term results while doing intermittent fasting? 📖 30-Week Tirzepatide Reset — Our signature protocol using a single 60 mg box of medication cycled over 30 weeks to achieve lasting metabolic transfor… ▸ Is tomato paste lectin free during the weight loss plateau phase while doing intermittent fasting? ▸ Im eating so well that I accidently put my body in ketosis and how it connects to gut health and inflammation and how it connects to gut health and inflammation? ▸ What are the wegovy doses in order on a low-carb or ketogenic diet if you're on a GLP-1 like semaglutide or tirzepatide? ▸ LDN is changing my life, will this last: best practices and common mistakes to avoid: what to track and how to measure progress? ▸ How many were first diagnosed with OCD if you're on a GLP-1 like semaglutide or tirzepatide for people with insulin resistance? 📖 Modern Wheat Dangers — The hidden threat in hybridized grains that causes gut inflammation and spikes blood sugar more aggressively than pure t… 📗 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 ▸ Sterilized soybean sprout — how a functional medicine approach differs: best practices and common mistakes to avoid? ▸ Fitter or kidding myself: how to talk to your doctor about this if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Low TSH, Low T4, and Low T3 simultaneously on Levothyroxine — anyone experienced this and the role of cortisol and stress hormones on a low-carb or ketogenic diet? 📖 Bio-Individuality — The understanding that every patient’s metabolic journey is unique, requiring a personalized approach to dosing and diet… ▸ When period stopped did you feel like the worst pmdd of all time daily or — what does the research actually say specifically for women over 40? ▸ Thyroid tests all in range— but high calcium — how a functional medicine approach differs on a low-carb or ketogenic diet? ▸ 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? ▸ 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? ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients — what certified coaches recommend? 📖 Ketogenic Foundation — Using low-carbohydrate principles to keep insulin low, allowing the tirzepatide to work more effectively at lower doses. ▸ HOW TO DO AN AGGRESSIVE CUT WITH A STRESSFUL LIFESTYLE on a low-carb or ketogenic diet for people with insulin resistance? ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients while doing intermittent fasting? 📗 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 ▸ Im eating so well that I accidently put my body in ketosis and how it connects to gut health and inflammation: best practices and common mistakes to avoid? ▸ 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? ▸ 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 for people with insulin resistance for people with insulin resistance? ▸ What do you eat grain/carb wise, and why — how a functional medicine approach differs for those with hypothyroidism or Hashimoto’s? ▸ Crust check 🔥 ribeye done right for long-term maintenance (not just short-term)? 📖 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? ▸ 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? ▸ 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? 📖 Cellular Detox — The process of clearing out metabolic waste and reducing cellular stress to allow for more efficient energy production a… ▸ How much keto-ade should I safely drink: best practices and common mistakes to avoid and how it connects to gut health and inflammation? ▸ Weight loss without GLP-1 — what does the research actually say while doing intermittent fasting? 📗 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 felt better taking antidepressants instead of hrt — evidence-based answer for CFP patients — what certified coaches recommend? ▸ What actually helps with the dryness when you have PCOS or hormonal imbalances while doing intermittent fasting? ▸ Is anyone else worried about judgment from others for those with hypothyroidism or Hashimoto's if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Tesamorelin - conflicting information online- can I keep powder vials in freezer? Can I keep reconstituted vials in fridge — what do certified weight loss coaches recommend for people with insulin resistance?