Can I do this if I have high cholesterol?

It is essential to consult your physician. While many find that their markers improve when eliminating processed carbs, everyone’s lipid profile reacts uniquely to increased saturated fat intake.

What should I do if I experience "keto flu"?

This is almost always a sign of electrolyte depletion. Ensure you are salting your food liberally and, if necessary, supplement with magnesium and potassium to help your body adapt to the shift in fuel sources.

Is this sustainable for long-term health?

This 7-day plan is designed as an experimental reset. For long-term health, most people eventually reintroduce a variety of nutrient-dense whole foods. Use this week to identify how your body feels without common dietary irritants.

How much water should I consume?

Listen to your body, but as a general rule, aim for at least 2 liters of water daily. Without carbohydrates, your body stores less water, so you may find you need to replenish hydration and electrolytes more consistently than usual.

Can I do this if I have high cholesterol?

It is essential to consult your physician. While many find that their markers improve when eliminating processed carbs, everyone’s lipid profile reacts uniquely to increased saturated fat intake.

What should I do if I experience "keto flu"?

This is almost always a sign of electrolyte depletion. Ensure you are salting your food liberally and, if necessary, supplement with magnesium and potassium to help your body adapt to the shift in fuel sources.

Is this sustainable for long-term health?

This 7-day plan is designed as an experimental reset. For long-term health, most people eventually reintroduce a variety of nutrient-dense whole foods. Use this week to identify how your body feels without common dietary irritants.

How much water should I consume?

Listen to your body, but as a general rule, aim for at least 2 liters of water daily. Without carbohydrates, your body stores less water, so you may find you need to replenish hydration and electrolytes more consistently than usual.

This 7-Day Carnivore Experiment: Nutrient-Dense Animal-Based Reset is a structured 7-day nutritional program optimized for Carnivore Diet, Keto, Low-Carb, Sugar-Free, Weight Loss. Formulated by certified nutritionist Stewart Lucas, this program organizes your daily breakfast, lunch, and dinner to support your wellness goals.

Key Takeaways:

Restores metabolic flexibility by relying on high-quality animal proteins.
Eliminates common dietary irritants like refined sugars and plant-based anti-nutrients.
Promotes consistent energy levels by stabilizing blood sugar through fat and protein intake.

7-Day Carnivore Experiment: Nutrient-Dense Animal-Based Reset

I often tell my clients at NutriGuide that sometimes the best way to move forward is to strip everything back to basics. We live in a world of dietary noise—endless labels, complex macros, and ingredient lists that look like chemistry experiments. The 7-Day Carnivore Experiment isn't about being restrictive for the sake of it. It’s about giving your digestive system a break and resetting your palate.

When you shift toward an animal-based diet for a short period, you aren't just cutting calories. You are prioritizing bioavailability. Imagine the deep, savory aroma of a ribeye hitting a screaming-hot cast iron skillet, the edges caramelizing into a dark, salty crust. That is primal, nourishing food. By removing the guesswork, you allow your body to focus on what it does best: repairing, refueling, and finding its natural baseline.

The Science Behind the Reset

Nutritional Insights

This protocol leverages the nutrient density of animal sources, which contain highly absorbable heme iron, Vitamin B12, and complete amino acid profiles. By eliminating dietary fiber and complex carbohydrates, you reduce mechanical stress on the gut and prevent the rapid insulin responses associated with glucose spikes. This creates a state of metabolic steady-state, where your body learns to utilize stored fats as a primary fuel source more effectively.

The 7-Day Meal Plan

Day	Breakfast	Lunch	Dinner	Snack
Day 1	Three poached eggs with butter	Grilled sirloin steak strips	Pan-seared wild salmon	Hard-boiled egg
Day 2	Bacon and scrambled eggs	Beef burger patties	Roasted chicken thighs	Beef jerky
Day 3	Sausage links with butter	Leftover roasted chicken	Ribeye steak with salt	Bone broth cup
Day 4	Omelet with sharp cheddar	Grilled lamb chops	Ground bison skillet	Hard-boiled egg
Day 5	Fried eggs with butter	Leftover ground bison	Baked white fish fillets	Beef jerky
Day 6	Bacon and poached eggs	Grilled pork chops	NY strip steak	Bone broth cup
Day 7	Scrambled eggs with butter	Leftover NY strip	Slow-cooked beef brisket	Hard-boiled egg

Stewart's Culinary Coaching Tips

Professional Chef Tips

The Sizzle Matters: Never crowd your pan. If you're cooking steak, ensure the pan is smoking hot so you get that deep, Maillard-reaction crust instead of steaming the meat.
Salt Strategy: Use a high-quality sea salt. Since you aren't eating plants, you'll need to be generous with your seasoning to maintain electrolyte balance.
Fat is Flavor: Don't trim the fat off your steak. That is your energy source during this week. If the meat seems lean, add a generous tablespoon of grass-fed butter or tallow to the pan.

Essential Weekly Shopping List

Proteins

2 lbs Ribeye or Sirloin
2 lbs Ground bison or beef
1 lb Wild salmon fillets
1 lb Lamb chops or pork chops
18 Large eggs
1 bag Sugar-free beef jerky

Pantry & Dairy

High-quality sea salt
Beef tallow or ghee
1 lb Grass-fed butter
8 oz Sharp cheddar cheese

Meal Prep & Storage Guide

Consistency is the secret to staying on track. I recommend spending about two hours on Sunday for "aggressive" prep. Cook your ground bison or beef in a large skillet until browned and crisp. Keep this in a glass container; it makes for an incredibly quick lunch when you’re busy.

For steaks, I prefer to sear them fresh if possible, but you can definitely par-cook chicken thighs or roast them ahead of time. Store proteins in airtight glass containers to prevent oxidation. When reheating, avoid the microwave if you can. A quick toss in a pan with a dab of butter brings the moisture back to the meat, ensuring that first bite is just as succulent as it was the day you cooked it.

What to Avoid

Stay Vigilant

Avoid all refined sugars, maple syrups, and "hidden" honey glazes.
Exclude all plant-based oils, specifically seed oils like canola, soy, and corn oil.
Skip grains, legumes, and soy entirely.
Avoid caloric beverages—stick to water, sparkling water, or black coffee.

Flavor Variations

If you're finding the rotation repetitive, lean into different cooking methods rather than changing the ingredients. Browning vs. Braising: Take that brisket and instead of a simple sear, slow-cook it in bone broth for eight hours until it’s falling apart. Herb Infusion: While this is a strict reset, many find that finishing a steak with a little bit of butter infused with fresh, woody herbs (like rosemary or thyme) adds a layer of depth without breaking the "rules." Texture Swaps: Try poaching your salmon one day and pan-searing it the next for a completely different mouthfeel.

As you move through these seven days, pay attention to the subtle cues: how you wake up in the morning, the absence of the mid-afternoon energy slump, and the clarity of your focus. This isn't just about what you aren't eating—it’s about the newfound appreciation for the foundational fuel that keeps us going.