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.
Back to Formulary
Specialty750mg
Creatine
MUSCLE POWER, BRAIN ENERGY & PROVEN PERFORMANCE
Dairy freeGluten freeSoy freeGMO free
$7.99/mo
30-day supply
Key Benefits
1
Supports muscle strength and power output
2
Promotes lean muscle mass and recovery
3
Supports cognitive function and brain energy
4
One of the most researched and proven supplements
Wellness Goals
Recommended Dose
750mg
Take 3g (as directed on label) daily. Timing doesn't matter much — consistency is what matters. Take with any meal. There's no need to "load" creatine; daily maintenance dosing of 3-5g saturates muscle stores within 3-4 weeks. Stay well-hydrated when supplementing creatine.
Get your personalized dose⚗️
3rd Party Tested
🩺
Doctor Formulated
🛡️
cGMP Certified
The Details
Why you'll love it
Let's cut through the noise: creatine is the most studied and effective sports supplement ever discovered. Over 500 peer-reviewed studies have demonstrated its safety and efficacy. It's not a steroid, it's not dangerous, and it works — period.
Creatine works by increasing your muscles' stores of phosphocreatine, which is used to rapidly regenerate ATP (adenosine triphosphate) — the energy currency your cells use for short, intense efforts. More phosphocreatine means more rapid ATP regeneration, which means more reps, more power, and more work capacity before fatigue sets in. Studies consistently show 5-15% improvements in strength and power output.
But the benefits extend far beyond the gym. Your brain is one of the most metabolically demanding organs in your body, and it uses creatine for energy just like your muscles do. Emerging research shows creatine supplementation improves cognitive performance, particularly during sleep deprivation and mental fatigue. It may also support mood and reduce symptoms of depression. At 3g per day, this is the evidence-based maintenance dose that keeps your stores topped up.
Research
Clinical Evidence
Key studies supporting Creatine, from peer-reviewed journals.
2
Creatine supplements improve memory, attention, and processing speed
The effects of creatine supplementation on cognitive function in adults: a systematic review and meta-analysis — 2024
3
Creatine plus weight training boosts both upper and lower body strength
Effects of creatine supplementation and resistance training on muscle strength gains in adults <50 years of age: a systematic review and meta-analysis — 2024
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
Contraindications
- kidney disease
Those with kidney disease should consult their healthcare provider before use. Creatine may cause a small increase in serum creatinine (a kidney marker) that is benign and not indicative of kidney damage.
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 Creatine 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.
