20 July, 2025
debunking-the-cortisol-cocktail-myths-and-realities-of-stress-hormones

In recent months, the so-called “Cortisol Cocktail” has gained traction on social media as a purported remedy for stress and its associated symptoms. But what exactly is cortisol, and should individuals be concerned about their levels of this hormone? According to experts, the hype surrounding cortisol regulation is largely unfounded.

“In general, people don’t need to worry about their cortisol levels at all,” says Professor Ada Cheung, emphasizing that the body’s adrenal glands naturally regulate cortisol. This hormone, often dubbed the “stress hormone,” plays a crucial role in the body’s response to stress, triggering instinctual reactions such as fight, flight, freeze, or fawn.

Understanding Cortisol’s Role

Stress is an inevitable part of daily life, and cortisol is integral to managing it. When faced with a stressful situation—like rushing to catch a train—cortisol is released, increasing glucose levels in the bloodstream to provide quick energy. “If we didn’t have cortisol, we wouldn’t be alive. It’s essential to life,” asserts Associate Professor Theresa Larkin from the University of Wollongong.

Cortisol is vital for regulating metabolism, the circadian rhythm, immune function, blood pressure, and heart rate. Larkin describes it as our “inbuilt alarm clock,” orchestrating the timing of various bodily functions. However, cortisol levels naturally fluctuate throughout the day, peaking in the morning and dipping in the evening, aligning with our sleep-wake cycle.

The Myth of Lowering Cortisol Levels

Attempts to lower cortisol levels, particularly for weight loss or cosmetic reasons like reducing a “cortisol face,” are misguided. Professor Cheung compares such efforts to “taking the batteries out of your smoke alarm instead of blowing out your candles before bed.” The real issue is often the underlying stressors, not the cortisol itself.

Heightened cortisol levels are typically symptoms rather than causes of problems. Conditions like Cushing’s syndrome, which results from prolonged elevated cortisol, are rare and often linked to specific medical conditions, such as pituitary tumors or steroid use, as geneticist Divya Mehta from Queensland University of Technology explains.

The ‘Cortisol Cocktail’ Controversy

The “Cortisol Cocktail,” marketed as a quick fix for cortisol dysregulation, is not a scientifically supported solution. Larkin warns against its high sugar content, which can exacerbate cortisol issues. “We are much better off getting vitamins and minerals from whole foods,” she advises.

While individual components of the cocktail, like magnesium and vitamin C, have their benefits, their combined efficacy remains unproven. Cheung criticizes the trend as a way to exploit vulnerable individuals seeking quick fixes. “People are often preying on vulnerable people,” she notes, urging individuals to seek medical advice rather than relying on social media trends.

Managing Stress and Cortisol Naturally

Experts agree that managing stress is more effective than targeting cortisol levels directly. Cheung emphasizes the importance of healthy lifestyle habits, such as balanced nutrition and adequate sleep, to naturally reduce stress. “Cortisol is a really tightly regulated hormone,” she says, highlighting the misconception that lowering cortisol equates to reducing stress.

Building sustainable habits, like taking time for relaxation or engaging in regular physical activity, is crucial for long-term stress management. Larkin suggests aligning daily activities with the natural day-night cycle to support the circadian rhythm and cortisol regulation. “We should be moving and exercising while it’s light, eating while it’s light,” she recommends.

In conclusion, while the allure of the “Cortisol Cocktail” may be strong, experts advise focusing on holistic lifestyle changes to manage stress effectively. The key lies in understanding the body’s natural rhythms and supporting them through mindful living.