Expert Q&A

What are some arguments against paleo? Mostly asking about dairy — what most people get wrong about this

Why the Paleo Diet Faces Criticism

I've spent years helping people in their 40s and 50s overcome stubborn weight that diets like paleo often fail to shift. The paleo diet promotes eating like our ancestors—lean meats, vegetables, fruits, nuts, and seeds while avoiding grains, legumes, and processed foods. Critics argue this approach is too restrictive for modern lifestyles, especially for those managing diabetes, blood pressure, and hormonal changes. Many find it unsustainable long-term, leading to the very rebound weight gain my book addresses through simpler, evidence-based shifts.

The Dairy Controversy in Paleo

One of the fiercest arguments against paleo centers on dairy exclusion. Paleo purists claim milk, cheese, and yogurt weren't part of ancestral diets, potentially causing inflammation and digestive issues. Yet, for midlife women and men battling joint pain and metabolic slowdown, this blanket ban often backfires. Dairy provides high-quality protein, calcium, and vitamin D that support bone health and satiety—crucial when insurance won't cover programs and time for complex plans is limited. Studies show full-fat dairy can improve insulin sensitivity, directly helping those with blood sugar concerns. What most get wrong is assuming all dairy is inflammatory; the issue often lies with conventional, hormone-laden products rather than organic, grass-fed options.

Common Misconceptions About Dairy on Paleo

People frequently misunderstand that dairy intolerance isn't universal. Many blame paleo when symptoms arise from lactose, not the food itself—fermented choices like kefir or aged cheeses often work well. My methodology emphasizes listening to your body instead of rigid rules. For beginners embarrassed by obesity struggles or overwhelmed by conflicting advice, ditching dairy without testing can worsen nutrient gaps, slowing metabolism further during perimenopause or andropause. Joint pain that makes exercise feel impossible? Dairy's anti-inflammatory peptides may actually help when chosen wisely. The real paleo flaw isn't dairy but ignoring individual hormonal profiles that make weight loss harder after 45.

Practical Alternatives and a Better Path Forward

Instead of strict paleo, consider a modified approach: include small amounts of high-quality dairy if tolerated, focusing on whole-food balance to stabilize blood sugar and reduce inflammation. Track how full-fat Greek yogurt or goat cheese affects your energy and joints over two weeks. This fits busy schedules without elaborate meal preps. In my practice and writings, I've seen hundreds break free from diet failure cycles by prioritizing sustainability over ancestral perfection. Address root causes like cortisol from stress and insulin resistance rather than obsessing over food lists. Start small—swap processed snacks for a handful of nuts with cheese—to build momentum without overwhelm.

💬 What the Community Says

In online forums and support groups, opinions on paleo and dairy remain sharply divided. Many in the 45-55 age range report initial success with paleo for blood sugar control but complain of stalled weight loss after 3-6 months, often blaming the no-dairy rule for increased cravings and fatigue. A significant portion shares stories of joint pain worsening without yogurt or milk, while others insist cutting dairy cleared their inflammation and skin issues. Beginners frequently express frustration at the 'all or nothing' mindset, noting that friends who reintroduced small amounts of grass-fed dairy maintained better adherence. Debates rage over A2 milk versus conventional, with lived experiences highlighting improved digestion from fermented options. Overall, the community seems split between paleo purists who view any dairy as a betrayal of the method and moderates who advocate personalized testing, especially for those managing diabetes or hormonal shifts. Many echo feeling overwhelmed by conflicting expert opinions online.
Clark, R. (2026). What are some arguments against paleo? Mostly asking about dairy — what most peo. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/what-are-some-arguments-against-paleo-mostly-asking-about-dairy-what-most-people-get-wrong-about-this
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
▸ When the fatigue is real: how to talk to your doctor about this for people with insulin resistance? ▸ 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? ▸ How does chasing skinny ever get old for long-term results while doing intermittent fasting? ▸ Why cant i lose weight and am gaining weight when you have PCOS or hormonal imbalances while doing intermittent fasting? 📖 Metabolic Stall — A plateau in weight loss often caused by hidden inflammation or hormonal adaptation, which we break using our specific 7… ▸ Why cant i lose weight and am gaining weight when you have PCOS or hormonal imbalances for those with hypothyroidism or Hashimoto’s? ▸ Does drinking Sparkling Ice (flavored sparkling water - 5 calories per bottle) during my fasting window break my fast and the role of cortisol and stress hormones during the weight loss plateau phase? ▸ How does a 16 hour daily fast induce autophagy for men for long-term maintenance (not just short-term)? ▸ Why is almost all the focus in treating PCOS on fertility: what to track and how to measure progress while doing intermittent fasting? 📖 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… ▸ Crust check 🔥 ribeye done right — what the research actually says? ▸ I sometimes feel like people only talk about the obvious symptoms like irregular periods or weight gain, but the fatigue can be just as overwhelming. Has anyone else felt completely drained even: how to talk to your doctor about this: 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 ▸ Sugar free 2020, who's with me — what most people get wrong about this: what to track and how to measure progress? ▸ 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? 📖 Gut Microbiome Repair — The restoration of healthy intestinal bacteria through the removal of lectins and grains, essential for long-term weight… ▸ What to do if you have to eat late dinners?? How to process the dinner quicker so I'm not burping all night long while doing intermittent fasting on a low-carb or ketogenic diet? ▸ The cost of meat is soaring, especially beef. What are y’all doing to stay on budget on a low-carb or ketogenic diet? ▸ 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? ▸ 42yom Im finding it much harder to lose weight, what are some things I can do now to start losing weight? ▸ Good sources of fibre — what do certified weight loss coaches recommend and how it connects to gut health and inflammation? ▸ 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? 📖 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 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? 📗 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 ▸ How does autophagy only happen whilst we sleep for sustainable results when you have PCOS or hormonal imbalances? ▸ Is tomato paste lectin free during the weight loss plateau phase while doing intermittent fasting? ▸ Were any of you guys fans of Journey? How big were they when you have PCOS or hormonal imbalances? ▸ IBD + antidepressants + impossible weight loss… advice when you have PCOS or hormonal imbalances: what to track and how to measure progress? ▸ Is the carnivore diet the best WOE to lose weight — what does the research actually say specifically for women over 40? ▸ 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? 📖 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… ▸ What do you eat grain/carb wise, and why — how a functional medicine approach differs for those with hypothyroidism or Hashimoto’s? ▸ 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 causes I reduced my IR from 15.5 to 4 in 3 months 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 ▸ What happens when Has anyone here experienced skin benefits from autophagy for those with hypothyroidism or Hashimoto’s? ▸ Do you think they read the responses they receive: how to talk to your doctor about this while doing intermittent fasting? ▸ Lost weight not exactly willingly and everybody’s weird about it for long-term maintenance (not just short-term) — what the research actually says? ▸ 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? 📖 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… ▸ What to do if you have to eat late dinners?? How to process the dinner quicker so I'm not burping all night long while doing intermittent fasting: what to track and how to measure progress? ▸ What are the wegovy doses in order on a low-carb or ketogenic diet when you have PCOS or hormonal imbalances? ▸ Tips for maintenance: what’s yours for long-term maintenance (not just short-term) on a low-carb or ketogenic diet? 📖 GIP (Gastric Inhibitory Polypeptide) — A hormone that, when combined with GLP-1, enhances the body’s ability to break down fat and manage blood sugar levels mo… ▸ Is lime water (but sipped throughout the day) ok with autophagy — how a functional medicine approach differs for people with insulin resistance? ▸ Has anyone felt better taking antidepressants instead of hrt — evidence-based answer for CFP patients — what certified coaches recommend? ▸ 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? 📖 Maintenance Phase — The final 28 days of our 70-day cycle where we stabilize the new weight and solidify the metabolic habits that prevent f… 📗 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? ▸ Diabetics with TPN (IV nutrition experience) and the role of cortisol and stress hormones 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 people with insulin resistance? ▸ If a random dance partner app existed .. would you try it: how to talk to your doctor about this if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Traveling with IBS-D to a 5-day conference in San Diego: how do you manage food — what most people get wrong about this on a low-carb or ketogenic diet? 📖 Metabolic Reset — The process of retraining your body to utilize stored fat for fuel and regulating hunger hormones so you can maintain yo… ▸ Why aren’t obesity medical breakthroughs a bigger deal and its effect on metabolism and insulin levels while doing intermittent fasting? ▸ 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? ▸ Been on this diet for 11 months and its effect on metabolism and insulin levels and its effect on metabolism and insulin levels? 📖 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 — 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'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? ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients while doing intermittent fasting? ▸ 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? ▸ How many were first diagnosed with OCD if you're on a GLP-1 like semaglutide or tirzepatide on a low-carb or ketogenic diet?