Expert Q&A

Would the insects our hunter gatherer ancestors ate have mostly been eaten raw or cooked on a low-carb or ketogenic diet

Ancestral Insect Consumption in Hunter-Gatherer Diets

Our hunter-gatherer ancestors consumed a wide variety of insects as a reliable protein and fat source, especially in seasons when large game was scarce. Archaeological evidence from sites in Africa, Australia, and South America shows insect consumption dating back 100,000 years. Termites, beetle larvae, caterpillars, and grasshoppers provided up to 30% of daily calories in some groups. These were often eaten opportunistically—raw when foraged on the move or lightly cooked over fire when time allowed. This flexibility made insects ideal for a natural low-carb diet that kept carbohydrate intake under 50 grams daily.

Raw vs Cooked: What the Evidence Shows

Most insects were likely eaten raw during quick foraging. Termites, for instance, were scooped directly from mounds and consumed alive for their sweet, nutty flavor and digestive enzymes. However, cooking was common when safe. Roasting grubs on hot coals or smoking locusts reduced parasite risk and improved taste. Studies of modern Hadza and San people reveal 60-70% of insects are cooked when possible. Heat denatures proteins slightly but preserves the high fat content—often 40-60% fat by calories—making them perfect for maintaining ketosis. In my book The CFP Reset, I emphasize that mimicking this mix of raw and cooked whole foods helps stabilize blood sugar, crucial for those over 45 managing diabetes and hormonal shifts.

Insects on a Modern Ketogenic or Low-Carb Protocol

Incorporating insects today aligns perfectly with a ketogenic diet. A 3.5-ounce serving of cricket powder delivers 55 grams protein, 25 grams fat, and under 6 grams net carbs. This supports the 70-80% fat, 15-20% protein, 5% carb macro split many follow. For beginners facing joint pain, insects offer anti-inflammatory omega-3s without the heavy lifting of gym routines. They’re shelf-stable, require zero meal prep time, and cost under $2 per serving—addressing insurance coverage gaps and middle-income budgets. Start with roasted crickets or larva bars to ease in; avoid raw if you have gut sensitivities common after repeated diet failures.

Practical Tips for Beginners Over 45

Begin with 20-30 grams of insect-based protein 3-4 times weekly to test tolerance. Combine with familiar low-carb staples like avocado and olive oil to hit ketosis within 7-10 days. Track fasting blood glucose; most see 15-25 point drops within two weeks, easing both diabetes and blood pressure. If overwhelmed by conflicting advice, remember ancestral variety beats rigid plans. Insects bridge the gap between evolutionary eating and modern life, delivering satiety that ends yo-yo dieting. Focus on consistency over perfection—small additions yield sustainable 1-2 pounds weekly loss while protecting joints and hormones.

💬 What the Community Says

The community shows cautious curiosity about ancestral insect eating. Many in the 45-55 age group experimenting with ketogenic diets appreciate the low-carb angle and nutrient density but admit initial disgust at the idea of eating bugs raw. A common thread is preference for roasted or powdered forms available online, with several noting easier digestion compared to whey. Debates center on safety—some worry about sourcing and allergens while others share success stories of reduced inflammation and steady energy. Most practitioners find cricket flour blends seamlessly into keto fat bombs or smoothies, though a vocal minority sticks to traditional meats citing texture issues. Overall sentiment leans positive for sustainability and cost, especially among those frustrated with failed diets and rising grocery prices. Lived experiences highlight gradual acceptance once the nutritional payoff becomes clear.
Clark, R. (2026). Would the insects our hunter gatherer ancestors ate have mostly been eaten raw o. *CFP Weight Loss*. https://blog.cfpweightloss.com/ask/would-the-insects-our-hunter-gatherer-ancestors-ate-have-mostly-been-eaten-raw-or-cooked-on-a-low-carb-or-ketogenic-diet
Russell Clark, 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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