Alcohol on the Carnivore Diet: What You Need to Know

The carnivore diet has led to health transformations for many—including improving blood sugar levels, aiding in weight loss, and enhancing digestion, among other benefits. As more people adopt this zero-carb diet, a frequent question that comes up is "Can I drink alcohol while following a carnivore diet?"
This article will cover everything you need to know about alcohol on the carnivore diet, including its short and long-term effects, the most and least suitable types of alcohol, and how to manage consumption responsibly if you do decide to indulge.
What Happens When You Drink Alcohol?
On any diet, the body prioritizes the metabolism of alcohol before other macronutrients (carbs, protein, and fats), which is why you feel alcohol's effects so quickly after drinking it. This means that alcohol can disrupt normal metabolic processes, leading to changes in blood sugar, focus, digestion, and more.
Alcohol moves quickly from your stomach and intestines into your bloodstream and reaches all parts of your body. Once alcohol is in your bloodstream, it travels to your liver, where it is initially converted into acetaldehyde by enzymes. This is a toxic compound and is responsible for many of the harmful effects of drinking alcohol. The body has to work hard to convert this toxic compound into a non-harmful one and get it out of your system.
This process of breaking down alcohol requires a lot of energy and disrupts the normal energy cycles of your cells. In particular, it affects how your cells manage energy stores, leading to increased production of substances that your body normally tries to keep in balance.
In the brain, alcohol can stimulate reward pathways (leading to feelings of well-being) and suppress anxiety signals, which partly explains the addictive properties of alcohol, making it difficult for many to stop altogether.
Moreover, chronic alcohol consumption can lead to significant health issues like fatty liver disease and metabolic syndrome due to the constant need for the liver to metabolize alcohol at the expense of other metabolic processes. It also affects the brain's ability to transport and metabolize other nutrients, which can have long-term effects on cognitive functions and mental health.
How Alcohol Affects the Carnivore Diet
You can see that alcohol is generally unhealthy for people following all types of diets.
When it comes to the consumption of alcohol on the carnivore diet specifically, it's worth considering the source of alcohol itself. Most alcoholic beverages are produced through the fermentation of sugars from fruits, grains, or other plant-based sources, making them inherently non-compliant with the strict guidelines of the carnivore diet.
Thus, introducing alcohol into the carnivore diet represents a deviation from its all-animal product philosophy. If you do choose to have alcohol on this diet, it's considered more of a modification of the diet rather than a strict adherence.
Here's more about the types of changes that can occur in your body when you drink alcohol, specifically while following the carnivore diet:
1. Interferes With Ketosis and Fat Adaptation
Consuming alcohol on the carnivore diet can temporarily interrupt ketosis, the metabolic state coveted for its advantages in promoting fat loss, increasing energy, and reducing inflammation.
Because the liver prioritizes breaking down alcohol, it delays processing fats, which is essential for sustaining ketosis. Regular alcohol consumption could therefore make it challenging for dieters to enter or maintain this fat-burning state, potentially stalling weight loss and diminishing the anti-inflammatory benefits of ketosis.
2. Can Increase Cravings (Including for Carbs & Sweets)
Alcohol can stimulate your appetite and cravings, particularly for carbohydrates and sweets, which are off-limits in the carnivore diet. This is due to alcohol’s impact on blood sugar levels coupled with its ability to lower inhibitions, which might make you more likely to seek out quick sources of energy like carbs (even when you're trying hard to avoid them).
These cravings can complicate adherence to the strict no-carb protocol of the carnivore diet, leading to potential diet setbacks. For instance, you're more likely to eat things like pizza or dessert if you've been drinking alcohol because your willpower drops while cravings go up.
Interestingly, food cravings can also make people crave alcohol. Research shows that hunger hormones, especially ghrelin, make people more susceptible to both cravings for sweets and processed foods as well as alcohol since both are "rewarding."
3. Impairs Digestive Functions
Many people follow the carnivore diet to help ease digestive issues. On the carnivore diet, the digestive system adapts to a high-protein, high-fat intake. However, introducing alcohol can interfere with this adaptation by irritating the stomach lining, disrupting enzyme production and digestive processes (including gastric emptying and nutrient absorption), impacting the microbiome, and taxing the liver.
Alcohol intake can result in digestive discomfort and less optimal digestion of the core components of the carnivore diet, such as proteins and fats, while also increasing inflammatory responses and decreasing immune function (which depends on a healthy gut microbiome).
4. Modulates Hormone Balance
Alcohol consumption affects several hormonal pathways, including those involved in stress response (like cortisol), sex hormones (including testosterone and estrogen), and hunger-regulating hormones (like ghrelin and leptin).
For carnivore dieters, these hormonal imbalances can hinder progress by affecting everything from muscle synthesis and exercise recovery to fat storage and hunger levels. Studies show that alcohol can lead to weight gain and fatigue and worsen sleep quality (which increases cortisol and often cravings while making weight loss more difficult).
5. Affects Sleep and Recovery
Although some might find that alcohol initially aids in falling asleep, alcohol actually disrupts the quality of sleep and your "sleep architecture"—particularly the REM cycle, which is vital for cognitive function and overall recovery.
Sleep deprivation can compromise the benefits of the carnivore diet, such as by making you hungrier, less motivated, and more moody and fatigued. Quality sleep is especially important on a diet that relies heavily on control, and it's extra important when adapting to the diet and dealing with "carnivore flu" symptoms. It's also needed for muscle maintenance and growth (which a high-protein, low-carb diet can help with).
Potential Consequences of Drinking on Carnivore
Based on what you just learned above about how alcohol impacts the body in many ways, especially in the context of a zero-carb diet, here are the problems you can face when you drink alcohol on the carnivore diet:
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Slower Adaptation Period: Alcohol can slow the adaptation process to a meat-only diet by interfering with the establishment of ketosis and fat adaptation.
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Potential or Worsened Digestive Issues: Alcohol can irritate the gut lining, potentially exacerbating digestive issues, especially in a diet that is heavy in protein and fat.
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Trouble Losing Weight: The caloric content of alcohol can add up quickly, impeding weight loss efforts that many embark on when starting the carnivore diet.
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Low Alcohol Tolerance and Getting Drunk Quickly: Many people report a lower tolerance for alcohol on a low-carb or no-carb diet, which means effects might be felt quicker and more intensely.
How Alcohol Processing Differs on Carnivore vs. Standard Diets
The absence of carbohydrates on the carnivore diet means that the body might process alcohol slightly differently.
On a standard diet that includes carbohydrates, the body uses carbs as a primary energy source, and alcohol is metabolized in the context of higher glycogen stores. This affects how quickly and effectively the body can process and eliminate alcohol.
On the carnivore diet, which entirely eliminates carbohydrates, the dynamics of alcohol metabolism change significantly:
1. Reduced Glycogen Stores
Since the carnivore diet consists exclusively of animal products, glycogen stores are typically lower. The liver, which is responsible for metabolizing both alcohol and glycogen, may prioritize alcohol metabolism. This could theoretically mean that alcohol is processed more rapidly, but this quicker processing doesn't necessarily imply it's more efficient or less impactful.
2. Impact on Blood Sugar
Normally, the consumption of carbs can cause spikes in blood sugar levels, which are then moderated by insulin. However, in the absence of carbs, like on the carnivore diet, there's no immediate blood sugar spike when alcohol is consumed.
While this might suggest a lesser impact on blood sugar variability, the body's need to maintain blood sugar levels through gluconeogenesis (creation of glucose from non-carbohydrate sources like protein) might be affected. Alcohol could potentially disrupt this process, leading to lower-than-normal blood sugar levels, which can cause issues like increased hunger, shakiness, or even ketoacidosis in extreme cases.
3. Fat Metabolism Interruption
Regardless of your exact diet, alcohol metabolism can significantly interrupt the fat-burning process. For those on the carnivore diet, where fat is a major energy source, this disruption can be particularly problematic.
The liver's diversion to alcohol processing reduces its ability to produce ketones from fats, which are crucial for energy on a low-carb diet. This can lead to reduced ketone levels and a temporary exit from the state of ketosis, slowing down the benefits associated with this state.
As you can see, it's important to practice moderation and potentially make adjustments to your diet on days when alcohol is consumed—such as by having low-sugar alcohol with a meal—to manage your energy levels and maintain metabolic balance.
Best and Worst Alcohol Choices for Carnivore Dieters
Some types of alcohol are worse than others if you're following a zero-carb diet. Here's a guide to choosing the least risky types, if you do decide to drink:
Best Options:
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Clear Spirits: Clear spirits such as vodka and gin are generally considered better options for those on the carnivore diet because they are carb-free and have fewer additives than other alcoholic drinks.
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Whiskey, Rum, Tequila: These spirits offer a middle ground. They typically don’t contain carbs but may have more congeners and additives than clear spirits, which could affect digestion and overall health.
Worst Types to Avoid:
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Wine: Most wines contain some carbohydrates and are often processed with additives that carnivore dieters might prefer to avoid. If choosing wine, opt for dry varieties with lower carb content.
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Beer: Beer is usually incompatible with the carnivore diet due to its high carbohydrate content and the presence of gluten and other grains.
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Mixed Drinks: Mixed drinks should generally be avoided altogether on the carnivore diet as they often contain a lot of added sugars, syrups, juices, and other ingredients that are not diet-compliant.
Tips If You Do Decide to Occasionally Drink
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Timing considerations: Avoid drinking alcohol during the initial adaptation phase of the carnivore diet. Once adapted, occasional drinks may be less disruptive, especially if you choose low-sugar options and stick to only one to two drinks. When you do drink, try to stop at least three hours before bed to limit the impact on your sleep.
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Quantity limitations: If you choose to drink, do so in moderation to minimize the impact on your diet and metabolic state. Try having just one drink at a time and drinking plenty of water.
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Hydration strategies: Alcohol is dehydrating, so increase your water intake when you consume alcohol to help mitigate its effects. Add some electrolytes for even more benefits, such as magnesium and sodium.
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Recovery nutrition and supplements: Following alcohol consumption, focusing on nutrient-dense carnivore foods, such as organ meats, fish, and eggs, can help replenish any depleted nutrients and get you back on track. Similarly, you can take supplements to support liver health, such as grass-fed beef liver or a quality multivitamin.
Conclusion: Can You Have Alcohol on the Carnivore Diet?
Alcohol consumption on the carnivore diet is not a great idea, considering alcohol impacts blood sugar, metabolic processes, digestion, and willpower.
However, if you do plan to drink alcohol, making informed choices about what to drink, how much, and when is key—such as drinking only one to two drinks at a time and choosing the lowest sugar options (like gin or tequila). By considering these factors, you can maintain a balanced approach to your low-carb diet without undue setbacks.
FAQs About Alcohol on the Carnivore Diet
Will one drink kick me out of ketosis?
One drink may temporarily pause ketosis. The effect depends on your overall diet, the type of alcohol, and the quantity consumed.
How long does it take to get back on track after drinking?
Recovery time can vary, but typically, returning to strict carnivore eating will resume ketosis within a couple of days. The stricter your diet following alcohol, the quicker the recovery process.
Are there any alcoholic drinks that are truly carnivore-compliant?
Pure forms of spirits like vodka and gin without additives are the closest to carnivore-compliant, but still, use them sparingly. Only drink small amounts and don't mix them with sugar, juice, or sweeteners for the least negative impact.
How does alcohol affect carnivore-related blood markers?
Alcohol can impact liver enzymes and potentially affect lipid profiles depending on the frequency and quantity of consumption. It can also increase blood sugar, potentially kicking you out of ketosis, and impact hormone levels (like cortisol and testosterone) if you drink frequently and in excess.
Can I drink during the adaptation phase?
It is best to avoid alcohol during the adaptation phase to allow your body to adjust to the diet without additional disruptions. After you've been following the diet for several weeks, you can test what type of impact small amounts of alcohol have on your progress.