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picture of a man who appears to be tired and feeling the effects of stress. He is sitting on a bench. Man is outside in nature, with a green background consisting of trees and grass and leaves.

Wish you could feel better?

Overwhelmed by stress or worry?

Life's demands can be relentless, whether it's work pressure, family responsibilities, or the constant noise of daily life. Stress can build up, leaving you on edge and irritable, while anxiousness creeps in, making even the simplest tasks feel overwhelming. This combination can leave you feeling constantly drained, as if the weight of the world is on your shoulders.

Struggling with mood swings or low energy?

It can be frustrating to see others easily find happiness while you’re stuck in a cycle of negative thoughts and exhaustion. When you’re in a bad mood, even activities you typically enjoy can feel like chores. These mood fluctuations and energy slumps can have a profound impact on your daily life and relationships.

Tossing and turning at night?

Instead of finding peace, you might find yourself trapped in a cycle of restless thoughts. Poor sleep compounds stress, impacts your mood, and diminishes your ability to perform at your best the next day.

Physically worn out?

When stress and exhaustion take over, it’s not just your mind that suffers—your body does too. This mental fatigue can lead to reduced endurance and diminished strength.

What to expect

Want a more balanced state of mind?

And improved athletic performance?

Wish you could be more present with others, reclaim more joy of your past, feel more confident handling life’s challenges? And…

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More serenity

Feel more peace, calm & happiness each day

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More enjoyment

Frown & worry less—smile & laugh more

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More control

Manage stressful moments by being more at ease with yourself

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More fit

Improve your endurance, strength & recovery

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More trust

See credible research & evidence to know you’re getting what we say

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100% Money-back guarantee
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Ingredients supported by 15 placebo-controlled clinical trials

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Clinically effective doses

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100% Natural

Zenefix™ - Start living the life you deserve.

Dr Gary Lawson-Boucher, MD in a navy uniform holding his navy hat and smiling. Dr Lawson is an anesthesiologist.

The Doctor’s Thoughts

Dr. Gary Lawson-Boucher, MD

Customer of Zenefix™

"My outlook is more positive than ever!”

"My friend Brad asked me to try his product.  At first, I had my doubts with so many supplements on the market. Not any longer. My outlook is more positive than ever. And I jump out of bed each morning with excitement. My energy has skyrocketed & endurance has doubled. I’m excited to do my 6 miles of biking or running—every day. I’m lifting twice the weight I lifted during active duty. I’ve increased my muscle mass. My A1C glucose level is right back where it should be.  I’m sold—based on the evidence!”

Customer Reviews

Based on 15 reviews
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Ashley D.
Helped me with getting better sleep.

Zenefix helped me with getting to sleep faster, as well as getting better sleep. I really like this supplement and I think it's high quality!

A
Alyssa R.
It really works! I'm less moody. Calmer inside.

It really works! I'm less moody, especially duyring my time of the month. I feel calmer inside and can calm down much quicker than I could before. I can think better. And I look at things more positively.

V
VY
I sleep so much better.

I sleep so much better since starting Zenefix! I sleep deeper and wake up feeling like I got a good night's sleep now. Thanks!

R
Rachael C.
Improvement in my mental and physical state...less anxious.

I used Zenefix for 30 days. I saw an improvement in my mental and physical state. My outlook felt more positive, and I felt less anxious regarding scenarios that previously spiked my anxiety. My body had more energy, and I didn't experience the afternoon sleepies like usual. I will be grabbing a subscription to continue regular use of the supplement. I feel that after prolonged use, there will be even greater improvements in me.

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Melissa Z.
Notable increase in my energy...I have more patience.

When using the supplement, there was a notable increase in my energy, especially in the later afternoon after lunch, when I usually feel the most tired. With my mood, I feel less anxiety during work deadlines, and with my kids, I have more patience.

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We believe in giving back

We donate a portion of proceeds to Cambodian Children’s Fund. To help children get out of poverty & receive a quality education.*

Brad Charbonneau, OT, founder of Healthier By Science, standing in a white shirt, smiling. Brad is also an Occupational Therapist.

Brad Charbonneau, OT

Founder of Healthier by Science

About us

From low point to breakthrough

I was at a low point in my life. Despite doing everything "right"—getting to bed early, exercising, and eating well—I still didn’t feel good.

I was stressed, anxious, moody, and not sleeping well. My energy was low, and I knew something had to change.

Tired of feeling this way, I set out to find a natural solution.

As a health-science professional, I knew where to start. But even with my background, scouring the web for the right supplements was overwhelming. There were so many claims, so many choices, and so much misinformation. I could only imagine how daunting this would be for someone without a science background.

We want to help you live a better life, not just sell you a product.

Got questions? Just ask. We’ll gladly get back to you with answers.

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