A piece of cheese before your glass of wine could change your next morning. Gastroenterologist Neena Chandrasekaran has shared a simple protocol backed by the biochemistry of alcohol absorption. In a viral TikTok video, the doctor explains how a common food can make the difference between a debilitating hangover and a relatively peaceful awakening. But what's behind this recommendation? Let's break down the science, the nutrients involved, and how to implement it correctly.

The Science Behind Cheese and Alcohol

Cheese Before Alcohol: A Doctor's Protocol to Reduce Hangover Risk

Dr. Chandrasekaran explains that cheese combines proteins, fats, and complex carbohydrates that coat the stomach. This coating slows the absorption of alcohol into the bloodstream, giving the liver more time to metabolize it efficiently. The key is that alcohol doesn't hit the small intestine all at once, where absorption is rapid, but is released gradually. This mechanism is similar to the effect of eating a high-fat meal before drinking, but cheese offers a unique combination of nutrients.

cheese platter with grapes and nuts
cheese platter with grapes and nuts

Additionally, cheese contains B vitamins and calcium, nutrients that are depleted by alcohol consumption. "These specific nutrients are depleted in the body when you drink alcohol," the doctor notes. Vitamin B12 and calcium are essential for energy production and neuromuscular function, and replenishing them beforehand may mitigate hangover symptoms like fatigue and cramps. Vitamin B6, also present in cheese, plays a role in neurotransmitter synthesis that can be affected by alcohol.

"Eating cheese before drinking alcohol can decrease the risk of having a hangover." — Dr. Neena Chandrasekaran

Emerging research supports this idea. A 2021 study published in the *Journal of Clinical Medicine* found that foods rich in protein and fat reduce peak blood alcohol concentration by 20-30% compared to drinking on an empty stomach. Although the study did not focus specifically on cheese, its findings are consistent with the mechanism proposed by Dr. Chandrasekaran.

Key Findings

Key Findings — nutrition
Key Findings
  • Gastric coating: The proteins and fats in cheese form a physical barrier that delays alcohol absorption, reducing peak blood alcohol concentration by up to 30% according to preliminary studies.
  • Liver metabolism: Cheese helps the liver metabolize alcohol more effectively, which may prevent long-term liver damage, according to the doctor. This is because the gradual release of alcohol allows liver enzymes to work more efficiently.
  • Nutrient replenishment: The B vitamins and calcium in cheese offset alcohol-induced losses, supporting energy production and nerve function. A 50-gram serving of cheddar cheese provides approximately 15% of the daily recommended intake of calcium and 10% of vitamin B12.
  • Practical strategy: The recommendation is simple and accessible: eat cheese before drinking, not as a miracle cure but as a preventive measure. It requires no expensive supplements or drastic dietary changes.
nutrient comparison chart of different cheeses: cheddar, Swiss, Gouda, Parmesan
nutrient comparison chart of different cheeses: cheddar, Swiss, Gouda, Parmesan

Why It Matters: Implications for Health and Performance

Hangovers affect millions and lack effective treatments. This protocol offers a dietary intervention anyone can apply at no cost and with no side effects. While it doesn't eliminate hangovers entirely, it reduces their intensity by modulating alcohol absorption and metabolism. For frequent drinkers, even a modest reduction in hangover severity can translate into better productivity and well-being the next day.

For biohackers, this approach aligns with metabolic optimization: preparing the body before a stressor (alcohol) to minimize damage. It's also relevant for social drinkers who want to maintain mental clarity the next day. Additionally, cheese is a source of natural probiotics (especially fermented cheeses like Gouda or cheddar), which can support gut health—a factor often overlooked in hangover prevention.

However, it's important to note that cheese is not a magic bullet. The amount and type of alcohol consumed remain the determining factors. Dr. Chandrasekaran emphasizes that "not drinking alcohol is better than drinking any amount," but for those who choose to drink, cheese offers a tool grounded in basic physiology.

Your Protocol: How to Implement It

Your Protocol: How to Implement It — nutrition
Your Protocol: How to Implement It

If you choose to drink, follow these steps based on Dr. Chandrasekaran's recommendation and available evidence:

  1. 1Choose cheese high in protein and fat: Cheddar, Swiss, Gouda, or Parmesan. Avoid highly processed or low-fat cheeses, which don't provide the same coating. Aged cheeses tend to have higher fat and protein content.
  2. 2Eat a 30–50 gram portion about 15–30 minutes before your first alcoholic drink. This allows time for the cheese to coat the stomach. If your meal is heavy, you can reduce the portion; if light, increase slightly.
  3. 3Hydrate with water: Cheese alone isn't enough; pre- and during-drinking hydration is crucial for reducing hangover severity. Drink one glass of water per alcoholic drink. Additionally, consider adding a source of complex carbohydrates, such as whole-grain bread, to enhance the slowing effect.
person drinking water with cheese plate and whole-grain bread
person drinking water with cheese plate and whole-grain bread

To maximize benefits, you can combine cheese with other vitamin B-rich foods like eggs or leafy greens. This creates a more complete pre-drinking meal that addresses multiple metabolic pathways.

What to Watch Next: Research and Trends

The scientific community continues to explore nutritional interventions for hangovers. Recent studies have evaluated ginger, Korean pear, and asparagus extract, but cheese hasn't been tested in controlled trials. A study comparing different cheese types and timing would be valuable to optimize the protocol. It would also be interesting to investigate whether fermented cheeses offer additional benefits due to their probiotic content.

Meanwhile, Dr. Chandrasekaran reminds that the best hangover is the one that doesn't happen: "Not drinking alcohol is better than drinking any amount." But for those who choose to drink, cheese offers a tool grounded in basic physiology. In a world where hangovers are common and treatments are limited, this strategy deserves consideration as part of a comprehensive health approach.

The Bottom Line

The Bottom Line — nutrition
The Bottom Line

Eating cheese before drinking alcohol is a simple strategy, backed by biochemical logic and a gastroenterologist's clinical experience. It's not a magic bullet, but it can lower hangover risk by slowing alcohol absorption and replenishing key nutrients. Incorporate it as part of a responsible approach that prioritizes long-term health. Remember that moderation remains key, and no food can fully counteract the effects of excessive alcohol consumption.