My evenings have completely changed
I used to be useless after 7pm. Now I have energy into the evenings and actually enjoy time with my family rather than just surviving until bedtime. Stack has genuinely changed my quality of life.
Nour M.
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Herb500mg
Cordyceps
ENERGY, ENDURANCE & OXYGEN OPTIMIZATION
Dairy freeGluten freeSoy freeGMO free
$21.99/mo
30-day supply
Key Benefits
1
Supports energy production and oxygen utilization
2
Promotes athletic endurance and stamina
3
Supports immune system modulation
4
May enhance respiratory function
Wellness Goals
Recommended Dose
500mg
Take one 500mg capsule daily, ideally in the morning or before exercise. Cordyceps works best with consistent daily use, with peak benefits developing over 2-4 weeks. It's stimulating in nature, so avoid taking it close to bedtime.
Get your personalized dose⚗️
3rd Party Tested
🩺
Doctor Formulated
🛡️
cGMP Certified
The Details
Why you'll love it
Cordyceps first grabbed international attention in 1993 when Chinese distance runners shattered multiple world records, and their coach attributed their performance to a cordyceps-based tonic. While that claim was controversial, the science that followed has been genuinely impressive.
Cordyceps works by increasing your body's production of adenosine triphosphate (ATP) — the fundamental energy currency of every cell. It also improves how efficiently your cells use oxygen, a mechanism measured by VO2 max. Studies show cordyceps supplementation improves VO2 max, delays the onset of fatigue during exercise, and enhances overall endurance capacity.
But you don't need to be an athlete to benefit. Cordyceps supports the kind of sustained, clean energy that carries you through a demanding day — without the crash of caffeine. It also modulates the immune system, helping it respond appropriately without overreacting. Traditional Chinese medicine practitioners have used it for centuries to support respiratory health, kidney function, and general vitality.
Research
Clinical Evidence
Key studies supporting Cordyceps, from peer-reviewed journals.
2
Cordyceps mushroom boosts immune function in healthy adults
Immunomodulatory effects of a mycelium extract of Cordyceps: a randomized and double-blind clinical trial — 2019
Study titles are simplified for readability. Provided for informational purposes — not medical advice.
Transparency
What's Inside
Third-Party Tested
Every batch is independently tested by ISO-17025 accredited labs for purity, potency, and contaminants.
Doctor Formulated
Designed by healthcare professionals using evidence-based research and clinical expertise.
cGMP Certified
Manufactured in cGMP & UL certified, FDA-registered facilities with a flawless inspection record.
Important Information
Not suitable for
- autoimmune condition
Those with autoimmune conditions should consult their healthcare provider before use, as cordyceps modulates immune function.
As with any natural health product, consult your healthcare practitioner. Store in a cool, dry place. Keep out of reach of children. Discontinue use immediately if you experience an adverse event.
What people say
changed my whole routine tbh
used to take like 5 different supplements every morning and always forgot at least two of them. now i take one stack pack and that's it. so much simpler. and the results are actually better. wild.
Hazel B.
The value proposition is actually excellent
I calculated what I was spending on separate supplements, gym supplements, and energy drinks before Stack.
Tim A.
Simple, smart, and it actually works
The packaging is some of the nicest I've seen in wellness. But beyond aesthetics, the product delivers. My energy throughout the day is more stable and I'm recovering faster from workouts. I was genuinely skeptical.
Ashley N.
The inflammation reduction has been significant
I suffer from low-grade chronic inflammation and it affects everything - energy, mood, joint comfort. Stack's personalized formula has noticeably reduced these symptoms over three months. The targeted approach is clearly more effective than generic options.
Eric T.
My husband noticed before I did
About six weeks in my husband said I seemed more like myself - more energy in the evenings, less irritable, sleeping better. I hadn't even consciously registered how much had changed until he said it.
Amara S.
Personalized for you
Not sure if Cordyceps is right for you?
Take our 2-minute Health Assessment and let our AI build your personalized stack — every supplement chosen for your specific goals.
Take the Health AssessmentProduct images are for illustrative purposes and may not represent actual packaging.
