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High Fat vs High Protein Carnivore Diets

High Fat vs High Protein Carnivore Diets

Here’s a breakdown of why a high-fat carnivore diet may not be as healthy as a high-protein carnivore diet, especially when we factor in nutrient density and long-term health considerations.

1. Nutrient Density Advantage of Higher Protein

  • Protein foods carry more micronutrients—especially when you include leaner cuts of meat, organ meats, and seafood.

  • Essential nutrients like iron, zinc, selenium, B12, and creatine are abundant in high-protein carnivore diets without excessive fat dilution.

  • High-fat diets can displace protein, leading to suboptimal amino acid intake for muscle maintenance, repair, and hormone production.

📚 Phillips & Van Loon, 2011 – Adequate protein is crucial for preserving lean body mass, especially during caloric restriction or aging.

2. Risks of Excessive Fat Intake

While dietary fat is essential, very high fat intake—especially if not balanced with adequate protein—may carry risks:

  • Energy Surplus & Weight Gain: Fat is calorically dense (9 kcal/g), making it easy to overeat, even without carbs.

  • Hyperlipidemia Risk in Susceptible Individuals: Some carnivore eaters see elevated LDL and ApoB with prolonged very high-fat intake.

  • Lower Nutrient-to-Calorie Ratio: More fat means fewer nutrient-dense foods per calorie, lowering diet quality if protein and micronutrients are reduced.

📚 Stanhope, 2016 – Overconsumption of fat, regardless of carb intake, can contribute to excess energy storage and metabolic issues in some individuals.

 

3. Protein’s Role in Metabolic & Hormonal Health

  • Higher protein diets increase the thermic effect of food, burning more calories during digestion.

  • They help maintain insulin sensitivity and promote better glucose control even in low-carb contexts.

  • Protein stimulates satiety hormones (GLP-1, PYY), making it easier to control appetite.

📚 Leidy et al., 2013 – High-protein diets improve appetite control and reduce late-night cravings.

4. Muscle Preservation & Longevity

  • Sarcopenia (age-related muscle loss) is a major health risk with aging; low protein intake accelerates it.

  • Muscle is a metabolic reserve—higher muscle mass supports immune function, blood sugar regulation, and mobility in older age.

  • High-fat carnivore diets risk under-delivering the protein stimulus needed for muscle protein synthesis.

📚 Bauer et al., 2013 – Older adults benefit from higher protein intakes (≥1.2 g/kg/day) for muscle preservation and longevity.

“I’d reduced my training, was overeating fat, & I, ahem, wasn’t getting any younger. There was muscle lossfat gain, & concern about being “under-muscled” & osteopenia.

In April, I got a formal Lipedema diagnosis & the accompanying referral for surgery to prevent progression.

At a sad 7 lbs heavier than I wanted to be, the next DEXA showed: I got my muscle back! A 6.6 lb increase! I’m down 1.2 lbs of fat & back to 30% bf!

Not sad at all!

The muscle/bone loss has stopped & I’m back on the up. EFF the scale & its mind games!” – Linda

5. When Higher Fat Might Be Justified

  • Neurological therapy (e.g., epilepsy, certain neurodegenerative conditions) where high ketones are beneficial.

  • Individuals with extreme calorie needs who can’t consume large protein volumes.

  • Short-term adaptation phases for those coming off high-carb diets.

Bottom Line:
For most people—especially those interested in fat loss, muscle retention, metabolic health, and nutrient density—a higher-protein carnivore approach is more beneficial than a very high-fat approach. High fat can still be part of the diet, but overemphasizing it at the expense of protein may limit long-term health and performance.

TESTIMONY OF THE DAY

“I just wanted to give special hugs to Ms Maria 🤗 and Mr Craig 🤗 and say THANK’YA from the bottom of my heart ❤️ for allowing y’alls knowledge and experience to be shared, always being so nice and supportive with responses, and never once making me feel like I’m part of cattle just being herded through the chutes! I’m in “weight loss phase” and hit a major stall for a while now, doing higher fat Carnivore, battling constant ups/downs on the scale, inches not budging, with other issues also out of whack… with what seemed to be no hope in sight … Researched online, listened to other folks, influencers, doctors, etc… tweaked macros up and down from “try this and try that”, “eat this and eat that”, with no real explanations behind them, except, “it works”, “trust the process”, “macros don’t matter, neither do calories” and “never eat below this or that many calories as you’re harming your body” etc… BUT THEN, I found y’all! 💜 Your videos and posts, blog etc… give information, the why’s and the reasons and logic and science behind everything, how it affects the body, and why it works the way it does 🧐Explanations that are easier to understand and just plain make sense! …. 

The Calculator y’all provide has been a godsend … Exactly ONE MONTH AGO, TODAY, I started using that calculator to get the proper calories and macros for both the Fast Fat Loss AND PSMF for my body and ❤️ I’m so very happy, thrilled, amazed and just plain mesmerized to say that I’ve lost 27 lbs, so far, in JUST THIS ONE month of following the numbers provided both by the calculator and the paragraphs explaining the calculator… I had almost lost hope, but thanks to you guys Ms Keto Adapted – Maria Emmerich and Mr Craig Emmerich , I’m continuing my journey with sparkles back in my eyes and the hope in achieving my goals, not just weight loss, but others too! I’m fully aware that results will vary month to month and day to day as bodies adjust along the way with what is changing to them, and in them, but at this moment, a sigh of relief as swept over (if that makes sense).

I’m nowhere near having all the knowledge I need, but steadily gaining more and more knowledge and confidence as I research, listen to, ask questions, and understand the process and information y’all give. Your recipes are an inspiration, but most of all, y’alls hearts are truly full of love, care, and compassion for those around you, those that need your help and those who love and respect you! Those kinds of hearts are what this world needs, and y’all’s, are simply out of this world, stretching so far beyond!

Thank you and hope y’all have an amazingly blessed day! Prayers & Blessings, Hugs & Much Love!” – Becca

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Maria Emmerich

Maria is a wellness expert who has helped clients follow a Ketogenic lifestyle to heal and lose weight for over 20 years. She has helped thousands of clients get healthy, get off medications and heal their bodies; losing weight is just a bonus. She is the international best selling author of several books including "Keto: The Complete Guide to Success on the Ketogenic Diet.".

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