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WITS Brain Mint: Why Its Formula Caught My Attention as the Author of The Shift Workers Paradox

Writer: R.E. Hengsterman
R.E. Hengsterman
6 days ago
7 min read
WITS Brain Mint peppermint focus mint, formulated with caffeine, L-theanine, theobromine, and saffron for calm, sustained focus.


Disclosure: WITS did not pay me to write this article, sponsor this post, or provide me with the product. At the time of writing, I have not purchased or personally tested WITS Brain

Mint. I came across the product independently, and it caught my attention because several of its ingredients overlap with compounds I researched and discussed in The Shift Workers Paradox.


As the author of The Shift Workers Paradox, I spend a lot of time looking at substances that might help shift workers maintain alertness, cognition, mood, and performance without making the other side of the equation—sleep and recovery—even worse.

That last part matters.


Shift workers don't simply need things that make them awake.

We already have caffeine for that.


What interests me more are combinations that might produce useful alertness: enough stimulation to think clearly and perform well, but without pushing the nervous system so hard that the worker ends up tired, anxious, overstimulated, and unable to sleep when the shift finally ends.


That is why WITS Brain Mint caught my attention.


According to the WITS product page, each peppermint mint contains 30 mg of saffron, 80 mg of L-theanine, 50 mg of caffeine, and 80 mg of theobromine. The company describes the combination as producing what it calls “happy focus”—with caffeine providing activation, L-theanine helping smooth the stimulant edge, saffron supporting mood, and theobromine extending the effect.


Those aren't random ingredients to me.

I researched all four while writing The Shift Workers Paradox.


Caffeine: Useful, Powerful and Very Easy to Get Wrong

Let's start with the obvious one.

Caffeine works.


In The Shift Workers Paradox, I describe caffeine as a primary coping mechanism for people trying to function through sleep deprivation and circadian misalignment. It can sharpen focus, elevate mood, improve reaction time, and promote wakefulness by antagonizing adenosine receptors.


The problem isn't caffeine. The problem is timing.

Shift workers frequently use caffeine reactively. They're already exhausted, so they drink another coffee. Then another energy drink. Then maybe something else at 3:00 or 4:00 in the morning just to make it through the last few hours.


It works.

And then the shift ends.

Now you need to sleep.


But the stimulant you used to protect the last few hours of work follows you home.

In the book, I discuss how mistimed caffeine can delay sleep onset, reduce restorative sleep, fragment total sleep time, and further disturb an already misaligned circadian system. That can create a predictable loop: caffeine for alertness, poorer sleep, greater fatigue, and then more caffeine.


This is why the 50 mg caffeine dose in WITS interests me.

For context, my shift-worker protocol discusses caffeine doses in the 100–200 mg range, while also noting that lower doses may be sufficient when paired with synergistic compounds such as L-theanine.


WITS appears to be taking exactly that approach: relatively modest caffeine rather than trying to overwhelm fatigue with a large stimulant dose.


L-Theanine: Smoothing the Edges

L-theanine may be one of my favorite examples of what I mean by modulation instead of brute-force stimulation.


In The Shift Workers Paradox, the section on L-theanine is titled “Calm Without Compromise.”


L-theanine is an amino acid naturally found in green tea. Rather than functioning like another traditional stimulant, it influences excitatory and inhibitory signaling in the brain and interacts with neurotransmitter systems involving GABA, dopamine, and serotonin.


I describe it in the book as being less like flipping a switch and more like dimming the lights.

  • Not sedation.

  • Not another stimulant.

  • A recalibration.


That is particularly relevant to shift workers because there is a difference between being alert and being overstimulated.


In my book's protocol, I discuss 100–200 mg of L-theanine depending on the situation and specifically describe pairing it with caffeine to reduce jitteriness and promote what I call focused calm.


WITS contains 80 mg of L-theanine alongside 50 mg of caffeine. The company describes the L-theanine as the “pull-back” component intended to create steadier focus rather than a wired feeling.


That ratio is one thing Iwould pay close attention to when I eventually try it.

Theobromine: The Quieter Cousin of Caffeine

Then there is theobromine.


Theobromine is a naturally occurring methylxanthine found in cocoa and chocolate. Structurally, it is related to caffeine, but its stimulant profile is considerably milder.


One of my favorite descriptions in The Shift Workers Paradox compares the two this way:

  • Caffeine is more like a spotlight.

  • Sharp. Immediate. Directional.


Theobromine is quieter. More background than spotlight.

My shift-worker protocol treats theobromine as a supporting compound rather than the primary stimulant. I discuss doses around 100–250 mg as producing comparatively subtle effects and emphasize avoiding excessive intake because higher doses may worsen mood, focus, or sleep quality.


WITS contains 80 mg per mint, below the dose range I discuss in the book as a standalone targeted supplement. The company's formulation appears to use it as a supporting ingredient rather than trying to make theobromine carry the entire stimulant load.


That makes more sense to me.


I don't necessarily want every ingredient fighting to be the strongest stimulant in the formula.


A good stack should have roles.


Saffron May Be the Most Interesting Ingredient


Saffron is probably the ingredient that caught my attention most.


I devoted an entire section of The Shift Workers Paradox to it called “Neuroprotective Gold.”

Most people still think of saffron primarily as an expensive spice.

I don't.


What interested me during the research for the book was its potential relationship with mood, cognition, neuroplasticity, inflammation, and cerebral function.


Saffron contains bioactive compounds including crocin, crocetin, safranal, and picrocrocin.


In the book, I discuss evidence suggesting these compounds can influence neurotransmitter systems and brain-derived neurotrophic factor, or BDNF, which plays an important role in learning, memory, and neuroplasticity.


This is a completely different approach from simply increasing stimulation.


Shift work is not only an alertness problem.

It is also an emotional and cognitive strain problem.


Chronic sleep disruption can affect executive function. Mood changes. Stress tolerance declines. Decision-making becomes harder.


That is one reason saffron became so interesting to me.


My book discusses a standardized saffron extract at approximately 30 mg per day, with benefits generally expected to develop over weeks rather than being judged entirely by an immediate subjective feeling.


WITS contains 30 mg of saffron in one mint.

That dosage immediately stood out because it mirrors the amount I already discussed in The Shift Workers Paradox.


WITS markets saffron as the product's mood component and says it contributes to the “want-to” portion of its focus model. That is the company's interpretation and should be distinguished from independently established outcomes for the finished product, but the ingredient itself is one I already found compelling long before seeing WITS.


Why This Particular Combination Interests Me

Now look at the complete mint:

50 mg caffeine

80 mg L-theanine

80 mg theobromine

30 mg saffron


That is more interesting to me than seeing another product containing 200 or 300 mg of caffeine.

WITS describes its formulation in three parts: activation from caffeine, calm from L-theanine, and mood or motivation support from saffron, with theobromine intended to extend the effect. The company claims the resulting focus can last four to six hours.

The material I've reviewed has not established whether the finished mint actually produces those effects in shift workers.


That distinction matters.


But the formulation philosophy makes sense to me.

It is not: How much stimulant can we fit into one serving?

It is closer to: Can several smaller interventions work together to create useful cognitive performance?


That is much more aligned with the approach I take in The Shift Workers Paradox.

I want to emphasize this because supplement writing has become far too promotional.

  • I have not ordered WITS Brain Mint yet.

  • WITS has not paid me.

  • They did not ask me to write this.

  • They did not send me free product.

  • This isn't a sponsored review.

  • It's not even technically a review yet.


It is an explanation of why, after spending so much time researching the biology of shift work and writing The Shift Workers Paradox, I looked at this particular formula and thought:


That's interesting.

  • I already know some of the ingredients here.

  • Some doses here caught my attention.

  • And there is a formulation philosophy that overlaps with something I've argued repeatedly: Shift workers don't always need more stimulation.

  • They need better stimulation.


What I Would Want to Evaluate


If I order WITS, I'm not particularly interested in whether I can “feel” it.

  • Feeling stimulated is easy.

  • I want to know whether the combination actually produces something useful.

  • Did task initiation become easier?

  • Was attention steadier?

  • Did I feel calm or simply stimulated?

  • Was there jitteriness?

  • Did I reach for my phone less?

  • How long did the effect realistically last?

  • Was there a noticeable drop-off?

  • Could I reproduce the effect?



And perhaps the most important question for any shift worker:

What happened when it was time to sleep?


Because a stimulant that gives you four productive hours and then steals two hours of recovery sleep may not be a good trade.


That is the shift-worker equation.

Benefit on one side.

Recovery on the other.


“Happy Focus” Is Actually an Interesting Goal


I like that phrase more than I expected to.

Not because it sounds good on a package.

Because it describes something shift workers actually need.

There is a state in which you're awake but cognitively scattered.

Another where you're stimulated but anxious.

And there is another where you're exhausted but can't shut your brain off.

None of those represents optimal performance.


What we want is something closer to:

  • Awake.

  • Calm.

  • Motivated.

  • Attentive.

  • Able to start the task.

  • Able to stay with the task.


And still capable of shutting the system down when the work is over.

That is a much higher bar than simply being caffeinated.


Whether WITS Brain Mint reaches that bar remains to be seen.

I haven't tried it yet.


But based on the ingredients, the actual doses, and the research that led me to discuss many of those same compounds in The Shift Workers Paradox, it has my attention.

For readers who want to see the formulation and manufacturer's claims directly, the product is available on the WITS Focus Mints — Peppermint website



Author: R.E. Hengsterman, MSN, MA, M.E., RN

Registered nurse, night-shift administrator, and author of The Shift Worker’s Paradox

For educational purposes only. Not medical advice.


Editorial Standards

This article follows NurseWhoWrites editorial guidelines emphasizing evidence-based practice, transparent sourcing, and real-world clinical experience.

 
 
 

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