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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Specialty420mg
Choline
ESSENTIAL BRAIN & LIVER NUTRIENT
Dairy freeGluten freeSoy freeGMO free
$14.99/mo
30-day supply
Key Benefits
1
Essential nutrient for brain and liver function
2
Supports cell membrane integrity
3
Promotes acetylcholine production for memory
4
Supports fetal brain development during pregnancy
Recommended Dose
420mg
Take one 250mg capsule daily with food. Eggs are the richest dietary source of choline (one egg provides about 150mg), so if you eat eggs regularly, supplementation bridges the gap. If you follow a plant-based diet, supplementation is particularly important.
Get your personalized dose⚗️
3rd Party Tested
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Doctor Formulated
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cGMP Certified
The Details
Why you'll love it
Choline was only recognized as an essential nutrient by the Institute of Medicine in 1998, which partly explains why it's still under the radar for most people. Here's the reality: over 90% of Americans don't meet the adequate intake for choline. That's a problem, because choline is essential for brain function, liver health, and cellular integrity.
In the brain, choline is the precursor to acetylcholine — the neurotransmitter responsible for memory, learning, and muscle control. Low acetylcholine is associated with age-related cognitive decline and is a hallmark of Alzheimer's disease. Adequate choline intake supports sharp memory and clear thinking across the lifespan.
Choline is also critical for liver health. It's required to produce phosphatidylcholine, the primary component of VLDL particles that export fat from the liver. Without enough choline, fat accumulates in the liver — and choline deficiency is now recognized as a contributor to non-alcoholic fatty liver disease. If you're pregnant or planning to become pregnant, choline is especially important: it supports fetal brain development and neural tube closure.
Research
Clinical Evidence
Key studies supporting Choline, from peer-reviewed journals.
2
Prenatal choline improves children's attention span 7 years later
Prenatal choline supplementation improves child sustained attention: a 7-year follow-up of a randomized controlled feeding trial — 2022
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.
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 Choline is right for you?
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