Carnivore Program – Beginner's Guide, What To Expect In The First Weeks
- REKA

- Mar 5
- 4 min read
Updated: Mar 7
What To Expect In The First Weeks
The first 1–4 weeks are an adaptation phase.
Your body is transitioning from being a carb/sugar burner to a fat burner, and that process takes time. It does not happen overnight.
For the first 1–2 weeks especially, your body is learning how to use fat for fuel instead of carbohydrates.
Because of this transition, you may feel a bit off at first.
Possible temporary symptoms:
Fatigue
Low energy
Brain fog
Headaches
Sugar cravings
Mood changes
This is completely normal and usually improves as your body adapts.
Protein Is The Priority
Your main goal every day is protein.
Aim for at least 100g of protein per day.
Protein is essential because our bodies are made largely from protein.
Protein builds and maintains:
Skin
Hair
Nails
Muscles
Bones
Cartilage
Arteries
Organs
Unlike fat and carbohydrates, the body cannot store protein, so we must eat it every day.
Protein provides essential amino acids, which are the building blocks our body needs.
About 50% of the protein we eat is used just to maintain our body.
What Protein Does For The Body
Protein helps to:
• Build and repair tissues• Support skin, hair and cell regeneration• Increase metabolism and calorie burning• Produce enzymes needed for digestion and energy production• Strengthen the immune system (antibodies, infection defence, recovery)• Support brain health, mood, focus and sleep• Improve physical strength and energy• Preserve muscle and improve body composition• Help produce hormones (together with fats)• Transport oxygen and cholesterol in the body
Protein is also very satiating, which helps control hunger and cravings.
Important Reminder
Eating more protein will NOT make you bulky.
Building large amounts of muscle requires specific strength training and calorie surplus, not simply eating protein.
Tracking Your Protein
For the first two weeks, it is important to track your intake.
What to do:
Use a kitchen scale
Weigh your protein portions
Aim to hit your daily protein goal every day
This helps you learn what proper portions look like.
Electrolytes Are Very Important
When carbohydrates are reduced, the body loses more water and electrolytes.
Also, around 75% of dietary salt normally comes from processed foods, which are removed in this program.
Because of this, we need to add electrolytes back intentionally.
Important electrolytes include:
Sodium
Magnesium
Potassium
Magnesium deficiency is extremely common.
Signs Of Low Electrolytes
Low electrolytes can cause:
Fatigue
Muscle cramps
Brain fog
Keto flu symptoms
Dizziness
Weakness
Sleep problems
Sugar cravings
Irregular heartbeat
Keeping electrolytes balanced helps you feel much better during adaptation.
Foods To Avoid (Temporarily)
These foods are excluded during the program, but this does not necessarily mean forever.
No Dairy
Dairy can:
Be very addictive
Be easy to overeat
Contain sugar (lactose)
Cause digestive issues
Trigger inflammation
Contribute to skin problems
Increase histamine reactions
Many people also experience lactose intolerance.
For these reasons, dairy is removed initially.
No Alcohol
Alcohol has oxidative priority in the body, meaning the body will always process alcohol first before anything else.
Because of this:
Fat burning stops
Other nutrients get stored instead of used
It can damage the liver and heart
It disrupts sleep
It increases anxiety and depression
It increases cravings
It pushes the body out of ketosis
Removing alcohol greatly improves:
Energy
Mood
Sleep
Fat loss
Limit Coffee
Coffee may:
Increase blood sugar
Affect insulin sensitivity
Increase hunger and cravings
Cause digestive issues
Raise blood pressure
Increase anxiety
Disrupt sleep
If you drink coffee, avoid it after 1pm.
Keep It Simple
The most successful clients keep the process simple.
Always have food available at home so you can eat immediately when hungry.
Focus on:
Meat
Animal fats
Protein intake
Electrolytes
First Week Action Plan
Before starting, prepare properly.
1.Clear out your cupboards and fridge
Remove foods that may tempt you or make the transition harder.
This helps create an environment where success is easier.
Get rid of or donate:
Sugary snacks
Bread and baked goods
Cereals
Pasta and rice
Processed foods
Chips and biscuits
Seed oils and processed sauces
Alcohol
Creating a clean food environment removes temptation and helps you stay focused during the first weeks.
2. Go Shopping
Fill your fridge and freezer with:
Beef
Chicken
Pork
Eggs
Butter
Animal fats (lard, beef tallow)
Having food ready makes the program much easier.
3. Get some Electrolytes
You can find good options on Amazon or British supplement companies.
Important ones include:
Sea salt
Magnesium (malate, glycinate or L-threonate)
Potassium (chloride or citrate)
4. Get A Kitchen Scale
For the first two weeks, weigh your protein portions at every meal.
This ensures you consistently reach your daily protein goal.
The Most Important Thing
Just get started!
You don’t need perfection — consistency is what matters.
Important Reminder
Weight loss happens through diet.
Muscle gain happens through exercise.
Strength training helps:
Build muscle
Increase metabolism
Improve body composition
Boost energy levels
Final Advice
Keep it simple.
Stay consistent.
Trust the process.
Your body is adapting, and that takes time.




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