Expert Q&A

Wait... Do y'all eat the fat chunks when you eat ribeye during the weight loss plateau phase for those with hypothyroidism or Hashimoto’s?

Why Fat Intake Matters with Hypothyroidism and Hashimoto’s

When patients with hypothyroidism or Hashimoto’s hit a weight loss plateau on our protocol, the question about eating the fat chunks on ribeye always surfaces. The short answer is yes—eat the fat. In The 30-Week Tirzepatide Reset, we deliberately keep dietary fat moderate to high during plateau phases because your thyroid needs cholesterol and fatty acids to produce hormones. Skimping on fat can further suppress T3 conversion and stall metabolism even more. A typical 12–16 oz ribeye provides 60–80g of fat; consuming most of those visible chunks supplies the building blocks your body needs while keeping carbs under 30g daily on our lectin-free plan.

How This Fits the 30-Week Tirzepatide Reset Protocol

Our three 70-day cycles use low-dose tirzepatide cycling to improve insulin sensitivity without eliminating dietary fat. During weeks 11–20, when many Hashimoto’s patients plateau, we maintain 1.5–2.0 mg tirzepatide weekly while emphasizing fatty cuts of pasture-raised beef. The fat slows gastric emptying, stabilizes blood sugar, and reduces the inflammation that often accompanies thyroid autoimmunity. Pair the ribeye with non-starchy vegetables sautéed in tallow or olive oil and you create a meal that supports both fat loss and thyroid recovery. We track this with body-composition scales—patients routinely drop 2–4 pounds of visceral fat in the two weeks after increasing healthy fat intake even when the scale barely moves.

Practical Tips to Break the Plateau Safely

First, choose ribeye with good marbling and eat 70–80% of the visible fat; trim only excessively thick gristle. Season simply with sea salt—avoid spice blends containing nightshades that can trigger Hashimoto’s flares. Time the meal within a 10-hour eating window to layer chaotic intermittent fasting benefits. Add our Brown Detox Drops mid-morning and 20 minutes of Japanese-style walking after dinner. Red light therapy on the thyroid area three times weekly further supports hormone production. In my book, Step 47 specifically addresses thyroid patients: increase animal fat to 60% of calories for 10–14 days when progress stalls. This approach has helped dozens of 48–55-year-old women with joint pain and medication-resistant hypothyroidism lose the final 15–25 pounds without increasing levothyroxine.

Long-Term Metabolic Freedom After the Plateau

The real goal isn’t just surviving the plateau—it’s rebuilding the metabolic freedom described in The 30-Week Tirzepatide Reset so you never yo-yo again. Once thyroid labs stabilize (we aim for TSH under 2.0 and free T3 in the upper quartile), we taper tirzepatide and transition into maintenance with the same ribeye-and-fat habit. Patients report sustained energy, resolved brain fog, and clothing sizes they haven’t seen in decades. Remember, the fat on that ribeye isn’t the enemy; ultra-processed carbs, hidden lectins, and toxin overload are. Give your body the right signals and it will heal.

💬 What the Community Says

Forum members with hypothyroidism and Hashimoto’s show mixed but mostly positive experiences eating the fat on ribeye during plateaus. Many following lectin-free or carnivore-style plans report that consuming the visible fat chunks helped break stalls after weeks of no movement on the scale, often noting improved energy and softer joints within 7–10 days. A vocal minority worries about calorie density and prefers trimming most fat, citing slower loss or digestive discomfort. Several users in their late 40s to mid-50s mention insurance barriers and prior diet failures, sharing that adding fatty ribeye alongside walking and occasional fasting finally moved the needle when meds alone didn’t. Debates continue on exact ratios—some aim for 70% fat calories, others keep portions to 10–12 ounces—yet most agree real-food approaches feel more sustainable than ultra-low-fat protocols. Success stories of 25–40 pound losses with stable thyroid labs are common, though a few note the need to monitor labs closely when increasing animal fats.
Cite this answer
Clark, R. (2026). Wait... Do y'all eat the fat chunks when you eat ribeye during the weight loss p. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/wait-do-y-all-eat-the-fat-chunks-when-you-eat-ribeye-during-the-weight-loss-plateau-phase-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.

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