Cortisol is Not the Enemy

Are you…

  • wired but exhausted?

  • tired all day, but the second your head hits the pillow, your brain decides it’s time to solve every problem you’ve ever had.

  • doing “all the right things,” yet the weight around your midsection seems especially stubborn.

  • waking up feeling like you never fully recovered.

These can all be clues that your stress response and normal cortisol rhythm deserve some attention.

First: cortisol is NOT the enemy.

We need cortisol. Ideally, it rises in the morning to help us wake up, mobilize energy, regulate blood sugar and get moving. Then it should gradually decline throughout the day so our nervous system can shift toward rest and sleep at night.

The problem is when that rhythm becomes dysregulated.

Chronic stress, poor sleep, under-eating, blood sugar swings, excessive training, inflammation, illness, nutrient deficiencies and even constantly being “on” can all contribute to a body that has a hard time shifting out of stress mode.

And this is where I think we need to be careful with the supplement conversation.

There ARE nutrients, herbs and targeted supplements with human research suggesting benefits for perceived stress, sleep and/or aspects of the stress response.

But a supplement cannot out-supplement a lifestyle that continually tells your body it isn’t safe to slow down.

Before reaching for another “cortisol detox,” I would look at the foundations:

  • Are you eating enough protein and whole foods?

  • Are you going long stretches without eating while already under significant stress?

  • Is your blood sugar stable?

  • Are you getting outside and seeing morning light?

  • Are you strength training and moving without chronically overtraining?

  • Are you sleeping enough?

  • Do you ever have periods during the day when you are NOT consuming information, working, scrolling, answering someone or checking something?

  • Are you giving your nervous system any reason to believe the emergency is over?

That last one is BIG.

Supplements can absolutely be another layer of support when they are appropriately chosen for the individual. But the most powerful “cortisol protocol” may actually be rebuilding your circadian rhythm, nourishing your body, stabilizing blood sugar, sleeping, moving appropriately and creating regular moments where your nervous system gets the message:

We are safe. We can recover now.

And one more reminder: stubborn abdominal weight, anxiety, fatigue and poor sleep are NOT specific to cortisol. Thyroid dysfunction, insulin resistance, sex hormone changes, nutrient deficiencies and other factors can produce similar symptoms. Sometimes testing is far more valuable than guessing.

Your body doesn’t need another trendy detox.

BUT - what supplements actually do the work for supporting a dysregulated cortisol/stress response?

1. Ashwagandha

This is the heavy hitter of the group when it comes to research on stress and cortisol. Ashwagandha is an adaptogen that may help regulate the HPA axis and improve the body’s resilience to chronic stress.

Important: FORM and dose matter. This is one of those supplements where simply seeing “ashwagandha” on the bottle doesn’t necessarily mean you’re getting what was used in the research.

Also important: Ashwagandha is NOT appropriate for everyone. Be particularly cautious with thyroid conditions, pregnancy, certain autoimmune conditions and medications.

2. Phosphatidylserine

I really like this one for the person whose stress response tends to SPIKE, especially later in the day or evening.

Phosphatidylserine is a phospholipid naturally found in our cell membranes and has been studied for its ability to help modulate the body’s cortisol response to stress.

Think: “I’m exhausted, but my body and brain will NOT shut off.”

3. Rhodiola

Rhodiola is another adaptogen, but I would think about this one differently than phosphatidylserine.

Rather than the person who feels revved up and overstimulated, rhodiola may be more appropriate for someone experiencing stress-related fatigue, burnout, poor stamina and that “I cannot get going” feeling.

This is exactly why I don’t love blanket “adrenal support” supplements. Two people can both say they’re stressed and exhausted but have VERY different physiological patterns and need very different support.

4. Omega-3 fatty acids — EPA + DHA

This one might surprise you!

Omega-3s provide more foundational support rather than acting like another “stress herb.” Research suggests EPA and DHA may help moderate both resting cortisol and the cortisol response to acute stress.

And here’s the important label lesson: don’t just look at how many milligrams of “fish oil” are on the front of the bottle.

Turn it around. Look at the actual amounts of EPA + DHA. Those are the numbers that matter.

QUALITY also matters tremendously with fish oil because oxidation and rancidity are real concerns.

And my biggest takeaway from the entire episode?

These are SUPPORTS. They aren’t the treatment for a life that is continually signaling DANGER to the body.

Before supplements, I want to know:

  • How are you sleeping?

  • Are you eating enough?

  • Is your blood sugar stable?

  • Are you overtraining?

  • Are you relying on caffeine to function?

  • Are you getting morning sunlight?

  • Are you constantly stimulated?

  • Do you have any time during the day when your nervous system actually gets to be quiet?

Because the most powerful cortisol intervention isn’t necessarily in a bottle. It’s figuring out WHY your body thinks it needs to stay on high alert in the first place.

Next
Next

Fueling Young Athletes Isn't Just About Calories