Can the 'coffee loophole' keep your hunger at bay?

Dean Drobot // Shutterstock

Can the ‘coffee loophole’ keep your hunger at bay?

A woman taking a break from working out by drinking coffee while listening to music in the park.

When you’re on a weight loss journey, it’s natural to seek tips and tricks to help reach your goals. From fad diets to weight loss “hacks,” it can be tempting to try the latest trend, like the so-called “coffee loophole for weight loss.” But does this method truly hold the key to shedding pounds? Ro dives into the science and explores the truth behind the seven-second weight loss coffee loophole. 

Key Takeaways

• The “coffee loophole” for weight loss is a trend that suggests drinking coffee within seven seconds of feeling hungry may help with weight loss. 
• Coffee, in moderation, might be a helpful addition to a weight loss plan due to its potential effects on metabolism and appetite, but it should not be a main focus.
• Sustainable weight loss comes from healthy lifestyle changes like a balanced diet, exercise, and enough sleep.

What Is the Seven-Second Coffee Loophole? 

The seven-second coffee loophole is an online trend that has gained popularity on various social media platforms, such as YouTube and TikTok. There are variations of the coffee loophole for weight loss, but generally, it involves drinking a cup of black coffee with additives such as lemon, certain spices (e.g. cinnamon), or dietary supplements (e.g. L-carnitine, capsaicin) within seven seconds of feeling hungry—regardless of the time of day. 

Many of the proponents of the seven-second coffee loophole claim the technique can help suppress appetite, boost metabolism, and, in turn, promote rapid (and seemingly easy) weight loss results. However, it’s worth noting that lots of these people are also selling weight-loss supplements, which can make their accounts of the coffee loophole method rather questionable. 

Nevertheless, there is some research that suggests drinking coffee may suppress appetite. As for the seven-second window and specific ingredients involved in the coffee loophole method, in particular? Here’s a closer look. 

Does the Coffee Loophole Help Weight Loss? 

Losing weight can be challenging and time-consuming. So, the concept of a quick solution, such as that purportedly provided by the seven-second coffee loophole, may sound appealing. 

But the effectiveness of this method is mainly unsupported by science. That said, the caffeine in coffee and some of the ingredients social media users suggest adding to a brew may offer benefits that could indirectly support weight loss efforts. 

Caffeine 

Coffee contains caffeine, a stimulant that can increase metabolic rate by 5–20% for at least three hours post-consumption, potentially leading to a small boost in the number of calories your body can burn at rest. Caffeine has also been shown to have moderate appetite-suppressing effects. Research suggests that consuming coffee 0.5–4 hours before a meal may reduce caloric intake. Although the same study also found that sipping on a cup of Joe 3–4.5 hours before eating did not have much of an effect on the amount consumed. So, coffee’s impact on appetite might depend on when a person drinks the beverage.   

Other potential perks of caffeine (and, thus, coffee)? The stimulant can enhance exercise performance by reducing perceived exertion. Meaning, it can make a workout feel less challenging, allowing you to run longer, lift heavier, or engage in more intense exercises—all of which can promote weight loss. Caffeine may also be able to aid in fat loss by stimulating the release of fatty acids from fat cells, which are then used for energy. A 2020 study found that drinking four cups of coffee daily reduced body fat by approximately 4% over 24 weeks in people with overweight.

Cinnamon

Adding cinnamon to coffee may indirectly support weight loss by lowering pre- and post-meal blood sugar levels. The spice also contains compounds that can enhance the body’s insulin sensitivity by improving the transport of glucose (sugar) into cells. Insulin resistance can be harmful to the body, so anything that promotes insulin sensitivity can go towards improving health.

MCT oil (medium-chain triglycerides)

Medium-chain triglyceride, or MCT oil, is derived from coconut or palm kernel oil. MCTs are chains of fatty acids that the body digests and converts into energy faster than long-chain triglycerides (fats) due to the way they are shaped. Evidence suggests MCT oil may enhance fat oxidation, helping the body use fat as an energy source to promote weight loss. One study found that people with overweight or obesity who took 2 grams of MCT oil daily for two weeks burned more fat during light exercise compared to those who took a placebo. MCT oil may also promote satiety (the feeling of fullness), potentially decreasing the likelihood of snacking between meals and reducing overall caloric intake, which may support your weight loss goals. However, remember that MCT oil itself contains calories.

Lemon 

An animal study found that giving mice lemon polyphenol supplements (antioxidant compounds in lemon) decreased body weight and body fat. They also seemed to improve insulin resistance—a condition where cells don’t respond effectively to the hormone insulin—in mice. This suggests that lemon polyphenols may improve cells’ use of insulin and promote fat-burning for energy, potentially preventing or improving insulin resistance and obesity. While the study shows promise, this was an animal study and doesn’t necessarily mean lemon polyphenols have the same effect in humans. 

Is the Coffee Loophole Safe?

Here are some risks to keep in mind that can be associated with too much coffee intake. 

Depending on the amount of coffee consumed, the loophole method could lead to excessive caffeine intake and related symptoms, such as rapid heart rate, anxiety, insomnia, and digestive issues, among many others. Caffeine can also be addictive, leading to withdrawal symptoms—e.g. headache, fatigue, irritability, and depressed mood—if you suddenly cut it out of your diet. These negative effects can begin 12–24 hours after the last sip of coffee and continue for up to a week. 

Coffee is acidic, as is lemon, which is often included in the seven-second coffee loophole. Both of these ingredients can not only damage tooth enamel, but can also take a toll on sensitive stomachs. More specifically, acidic foods and beverages can worsen acid reflux symptoms (e.g. heartburn). What’s more, adding certain extra ingredients to coffee, such as MCT oil, can increase the amount of calories and fats consumed, which could inhibit your weight loss goals. 

Dietary supplements, such as those potentially added to coffee as part of the loophole method, are not regulated by the Food and Drug Administration. This means there’s no guarantee of these products’ safety, purity, or effectiveness. The potential for unknown interactions with medications or underlying health conditions is also a concern, so it’s a good idea to talk to a healthcare provider before taking dietary supplements—or before trying anything new, including a weight loss trick like the coffee loophole. 

The Relationship Between Coffee and Weight Loss 

Coffee’s impact on weight loss is a topic of ongoing research, with some promising findings, but no magic bullet solution. Here’s a breakdown of the potential effects of coffee on body weight: 

• Increased metabolism: Studies show caffeine in coffee may modestly increase metabolic rate for a few hours, leading to a slight boost in the amount of calories burned at rest.
• Enhanced fat burning: Coffee can help the body burn fat and use it as energy during exercise when consumed right before the workout.
• Appetite suppression: Caffeine intake before eating during certain windows may help reduce calorie intake during meals.

Alternatives to the Coffee Loophole for Weight Loss 

Sustainable weight loss is best achieved through healthy lifestyle habits, not quick fixes or shortcuts like the coffee loophole. A balanced diet, regular exercise, and good-quality sleep are just some of the many proven strategies that can help to reach your weight-loss goals.

Reduce caloric intake

This means consuming fewer calories than your body needs to maintain current weight. Burning more calories than consumed creates a caloric deficit, which prompts the body to use stored fat for energy and can ultimately lead to weight loss. Being mindful of the portion size of meals and snacks can help you meet your daily caloric intake goals. Consider using smaller plates and bowls and pre-portioned snacks to avoid overeating.

Follow a balanced diet and drink lots of water 

Eating a variety of nutrient-dense foods from all food groups can ensure your body gets the essential vitamins, minerals, and nutrients it needs to function properly in all areas, including metabolism. Here’s what a balanced plate might look like:

• Half the plate: Filled with colorful fruits and vegetables, providing vitamins, minerals, and fiber to keep full and energized.
• A quarter of the plate: Lean protein sources like fish, chicken, beans, or tofu are necessary for building and maintaining lean muscle mass.
• A quarter of the plate: Whole grains like brown rice, quinoa, or whole-wheat bread for sustained energy and healthy fiber intake.

Drinking plenty of water is also essential for weight loss. Sometimes, thirst can be mistaken for hunger pangs; drinking water before reaching for a snack can help you distinguish between hunger and dehydration. Research shows that drinking a glass of water about 30 minutes before meals can help you eat less by making you feel fuller. 

Exercise regularly 

Regular exercise is essential for weight loss and long-term health (think: reduced risk of chronic diseases, boosted mood). Physical activity helps burn calories, build muscle, and boost metabolism. Combining aerobic exercises, such as walking, running, or cycling, with strength training exercises, like weightlifting or bodyweight exercises, can provide the best results. It is generally recommended that most adults aim for at least 150 minutes of moderate-intensity aerobic activity per week and muscle-strengthening activities on two or more days per week. 

Get more sleep 

Getting enough shut-eye is essential for weight management and overall well-being. Poor sleep can disrupt the balance of hormones that regulate appetite, leading to increased hunger. Chronic sleep deprivation can also increase the risk of obesity and metabolic disorders, such as type 2 diabetes. Establish a regular sleep schedule, create a calming sleep environment, and aim for 7-9 hours of quality sleep each night. 

Consider weight loss medications

Weight loss medications can be a valuable tool in combination with lifestyle changes for those struggling to lose weight through lifestyle habits alone. When combined with a balanced diet and regular exercise, GLP-1 weight loss medications, such as Wegovy (semaglutide), can help reduce appetite and promote weight loss. In clinical trials of Wegovy, for example, participants lost around 16% of their body weight after about 16 months of treatment combined with diet and exercise.

This story was produced by Ro and reviewed and distributed by Stacker.

---