The world’s top performers stay HCF A20®
"I can 100% recommend experimenting with HCF A20®. When I first got A20® in my hands, I was open to trying it since I am well-versed in amino acids and their effects on the nervous system."*

RENOWNED ADHD & ADDICTION INNOVATOR
Supporting 10 Brain Health Markers*

1
Calm
Hold steady & composed under pressure*
2
Focus
Zero in & stay on task longer*
3
Mood
Nurture emotional balance & positive outlook*
4
Alertness
Keep sharp & quick to respond*
5
Attention
Stay engaged & manage distractions*
6
Memory
Retain & recall stored information easier*
7
Immune System
Maintain a balanced immune response*
8
Vision
Protect your eyes from everyday strain*
9
Blue Light
Filter light for easier screen viewing*
10
Sleep
Rest soundly & wake refreshed*
Is it even fair to compare?
7 Advances® | A20® | Top 4 Brain Supplements⁸ |
20 Research-Backed Nutrients ? | ||
Naturally Sourced Vit E, Lutein, Zea ? | ||
Methylated B9, B12 ? | ||
Coenzymated B2, B6 ? | ||
Chelated Zinc ? | ||
Caffeine-Free ? | ||
Proprietary-Free ? | Varies |
⁸Based on the top 4 US brain supplement Amazon best sellers in Q4 2024
Get started experiencing HCF A20® for about $1/day.
Get started experiencing HCF A20® for about $1/day.
HCF A20®
$39†
/mo$31
Daily Dose for 1 Person ($1.03/Serving)
30 Servings Shipped Monthly
30-Day Money Back Guarantee
Shipping
$4
Ships in 1-2 Business Days
Total
$31
/mo30-day money back guarantee
Update or cancel anytime
†Value of one-time purchase
+ MULTI-VITAMIN | CAFFEINE-FREE | NATURALLY SOURCED¹ |
METHYLATED² | COENZYMATED³ | CHELATED⁴ |
BLUE LIGHT PROTECT* | MICROBEADS | TIME-RELEASE |
†Value of one-time purchase |
2,046 share in their own words





2,046 Verified 5-Star Reviews

"My anxiousness was gone*"
— Yecenia, Sales Representative

"Less uptight and a lot calmer*"
— Juliet & Husband, Caregiver

"Change in mood and behavior*"
— Luis, Fitness Trainer

"Leading to higher productivity*"
— Rich, Sales Broker
Experience the A20® difference
20 research-backed, naturally sourced, methylated, chelated, or coenzymated forms*
Avoiding unnecessary fillers, binders, and additives like stearates for a clean label*
Avoiding unnecessary fillers, binders, and additives like stearates for a clean label*
Small, easy-to-swallow, acid-resistant vegan Gellan Gum meets strict dietary standards*
Comprehensive wellness supporting 10 Brain Health Markers while replacing daily multivitamin*

Intelligently layered technology to protect delicate neuro-nutrients for targeted delivery*
Activates time-release technology for targeted microbead absorption*
Transcending conventional nootropics

Plant-based Vitamin E, Lutein, and Zeaxanthin from sustainable sources*

Bioactive methylated B9 and B12 for heightened bioavailability*

Amino acid chelated Zinc Bisglycinate for digestive absorption*

Infused peppermint essential oil MintyFresh insert*

Neuro-nutrients intelligently layered with microbead technology*

Compact Size 0EL capsules for easier swallowing*

Lutein-Zeaxanthin supports protection against blue light's harsh glare*



High bioactivity 5-phosphate coenzymated B2 and B6*

Stay sharp and focused with our Caffeine-Free blend*

Avoiding unnecessary fillers, binders, and additives like stearates*

Honest transparency, no hiding cheap nutrients or low dosages*

Stomach acid-resistant vegan Gellan Gum capsule*

Targeted delivery of time-release Microbead technology*

Plus replaces daily multivitamin for complete wellness*
Here's how it works

NEXT LEVEL NOOTROPIC TECHNOLOGY
Significant breakthrough in cognitive performance, transcending conventional nootropics by integrating premium neuro-nutrient forms, advanced time-release microbeads and oil infusion technologies.*

1 NUTRIENTS
2 EXCIPIENTS
3 MICROBEADS
4 OIL
5 CAPSULE
6 RELEASE
7 RESTORE

Nourished by 20 research-backed nutrients
If you know A20® neuro-nutrients, you know these are the 'best-of-the-best' (and costly) forms for nourishing your brain and understand why our only competition is ourselves.

DL-Phenylalanine
Free Form Essential Amino

L-Glutamine
Free Form Conditional Amino

L-Theanine
Free Form
Non-Proteinogenic Amino

Lutein
Marigold Extract,
from Tagetes Erecta Flower

Vitamin A
Sugar-Free Retinyl Acetate

Vitamin B6
Bioactive Pyridoxal-5
-Phosphate

Vitamin B12
Methylated, Active
Methylcobalamin

Folate (B9)
Methylated as L-5-Methylfolate,
Calcium Salt

Vitamin D3
Vegan Cholecalciferol
from Lichen, Whole Plant

Vitamin E
Soy-Free Mixed Tocopherols,
from Brassica Napus Seed

Calcium
Gentle, Non-Acidic
Calcium Ascorbate

Zinc
Highly Bioavailable
Bisglycinate, Chelated

Vitamin C
Non-Acidic Calcium
& Magnesium Ascorbate

Thiamine (B1)
Premium-Grade Thiamine HCl

Riboflavin (B2)
Bioactive
Riboflavin-5-Phosphate

Niacinamide (B3)
Non-Flushing Niacinamide
Naturally sourced research-backed nutrients‡
IN A DOUBLE-BLIND RANDOMIZED CONTROLLED TRIAL†
Dietary supplementation with vitamin D3 significantly enhanced positive affect and showed evidence of reducing negative affect relative to controls.*
†In a double-blind randomized controlled trial involving 44 healthy adults aged 18-43 years assessing the self-perceived efficacy of vitamin D3 over 5 days.


Only excipients you can trust
Our clean label principles go beyond simply avoiding proprietary blends, unnecessary fillers, binders, and additives like stearates, which may hinder nutrient absorption; it reflects our dedication to purity, transparency, and safety in your loved ones staying HCF®.*
Calcium Carbonate
Non-Artificial
White Colorant
Riboflavin (B2)
Non-Artificial
Yellow Hue Colorant
HPMC Cellulose
Plant-Based
Binding Agent
MCC Cellulose
Natural,
Plant-Derived Fiber
Ethylcellulose
Plant-Derived,
Controlled Release
Free Of—

- CAFFEINE
- GMO
- GLUTEN
- MG STEARATE
- NUTS
- WHEAT
- SOY
- DAIRY
- DYE
- EGG
- PRESERVATIVES
- FISH
- CAFFEINE
- GMO
- GLUTEN
- NUTS
- WHEAT
- MG STEARATE
- SOY
- DAIRY
- DYE
- EGG
- PRESERVATIVES
- FISH
- CAFFEINE
- GMO
- GLUTEN
- MG STEARATE
- NUTS
- WHEAT
- SOY
- DAIRY
- DYE
- EGG
- PRESERVATIVES
- FISH

Infused with peppermint essential oils

If you notice a clear plastic insert hanging out in your bottle, that’s our MintyFresh—a food-grade plastic insert designed to release soothing peppermint essential oils, providing a moment of sensory delight, enhancing tranquility and focus.*

Activated by time-released microbeads
Simply put, say goodbye to the basic powders and outdated mass produced blending techniques—this is next level technology and you can feel the tangible difference in quality and effectiveness.*

Our time-release technology offers a steady stream of neuro-nutrients, ensuring your body receives what it needs, when it needs it.*
Every microbead is a testament to research-driven neuro-nutrients, delivering nootropics proven to support your brain and body.*
Our protective shield technology safeguards delicate nutrients against degradation by stomach acid, helping to preserve their potency throughout the delivery process.*

Why vegan Gellan Gum capsules


Embrace comfort with every capsule—our compact size 0 / 0EL design ensures ease of swallowing, making your wellness routine effortlessly seamless.*
Discover the future of nootropics with our vegan gellan gum capsules—allergen-free, and designed for those who prioritize purity and efficacy.*
With our innovative capsules, every dose redefines nutrient intake, supporting a synchronized and efficient delivery of nutrients for a forward leap in nootropic science.*

Immediate & Time Release
Immediate release microbead nutrients work with the stomach’s acidic pH (1.5–3.5) to support bioavailability and rapid absorption for standard physiological functions. Time-release targets the small intestine’s alkaline pH (6.0–7.4) and large surface area, helping deliver nutrients steadily via villi and microvilli.*
Immediate Release (Stomach)
- • 2-4 Hrs Digestion Time⌃
- • 1.5-3.5 Acidic pH Levels⌃
- • 0.5 SQ M Surface Area⌃
Time Release (Small Intestine)
- • 2-6 Hrs Transit Time⌃
- • 6.0-7.4 Alkaline pH Levels⌃
- • 250 SQ M Surface Area⌃
⌃ Based on Avg.

Immediate release microbead nutrients work with the stomach’s acidic pH (1.5–3.5) to support bioavailability and rapid absorption for standard physiological functions. Time-release targets the small intestine’s alkaline pH (6.0–7.4) and large surface area, helping deliver nutrients steadily via villi and microvilli.*⌃

Immediate Release (Stomach)
- • 2-4 Hrs Digestion Time⌃
- • 1.5-3.5 Acidic pH Levels⌃
- • 0.5 SQ M Surface Area⌃
Time Release (Small Intestine)
- • 2-6 Hrs Transit Time⌃
- • 6.0-7.4 Alkaline pH Levels⌃
- • 250 SQ M Surface Area⌃

It's not a miracle, but it's real support*
Whether you're navigating high-pressure environments or simply seeking a sanctuary from everyday stressors, A20® provides the support you need to hold steady and composed under pressure.*
What to expect
L-Theanine to promote a relaxed mind and body.*
Supports a healthy response to everyday stress.*
Helps soothe the mind and body.*

Restore interconnected intelligence centers*
HCF A20® health brain markers primarily focus on the Head (1st Brain), but it’s important to understand how our ‘Three Brains,’ each with its own neurons and nervous system, unify mental, emotional, and physical health.*

Head (1st Brain)
- • Mental Intelligence Center*
- • Central Nervous System (CNS)
- • 86 Billion Neurons
- • Logic & Intellect*
Heart (2nd Brain)
- • Emotional Intelligence Center*
- • Autonomic Nervous System (ANS)
- • 40,000 Neurons
- • Emotions & Feelings*
Gut (3rd Brain)
- • Physical Intelligence Center*
- • Enteric Nervous System (ENS)
- • 500 Million Neurons
- • Instinct & Intuition*
HCF A20® health brain markers primarily focus on the Head (1st Brain), but it’s important to understand how our ‘Three Brains,’ each with its own neurons and nervous system, unify mental, emotional, and physical health.*
Head (1st Brain)
- • Mental Intelligence Center*
- • Central Nervous System (CNS)
- • 86 Billion Neurons
- • Logic & Intellect*
Heart (2nd Brain)
- • Emotional Intelligence Center*
- • Autonomic Nervous System (ANS)
- • 40,000 Neurons
- • Emotions & Feelings*
Gut (3rd Brain)
- • Physical Intelligence Center*
- • Enteric Nervous System (ENS)
- • 500 Million Neurons
- • Instinct & Intuition*


Protect yourself from blue light*

We included the potent duo of Lutein and Zeaxanthin, well-known for supporting long-term eye health. After all, how do you Stay HCF® while facing the impact of blue light exposure?*
Safety you can trust

HCF® custom bottle
We refuse typical standards, crafting a 100% BPA-free bottle with our custom-molded, proudly featuring our embossed HCF® logo.*





"As a reflexologist and master teacher, I educate the public about the quality of products available, and I believe HCF should be in everyone's home."*
━━ LINDA, REFLEXOLOGIST

UV blocker infusion
Infusing UV protection directly into the structural plastic of each custom-molded HCF® bottle we manufacture.*





"HCF supplements are GMP-compliant, which helps ensure the product’s strength, composition, and quality meet established standards."*
━━ FLO, SUPERVISOR

HCF® custom cap
Our custom-molded cap isn’t just stylish and child-resistant—it also offers an advanced moisture and oxygen barrier.*





“Overall, this is a high-quality nootropic, and I definitely recommend it to anyone looking for a great supplement!"*
━━ SARAH, GRAPHIC DESIGNER

HCF® easy seal
We use an easy Lift 'n' Peel sealing technology with a pull tab, ensuring safety and ease without struggling to open your bottle.





"Highly recommended due to the safe combination of natural ingredients designed for optimal effectiveness, specifically targeting the brain."*
━━ ZOE, US NAVY ADMINISTRATIVE
Replace multivitamin (+ more) for about $1/day
HCF A20® can replace: | A20® | Cost per month⁶ |
(1) Calm Support* | $25 | |
(2) Focus Support* | $31 | |
(3) Mood Support* | $26 | |
(4) Alertness Support* | $25 | |
(5) Attention Support* | $27 | |
(6) Memory Support* | $34 | |
(7) Vision Support* | $31 | |
(8) Blue Light Support* | $28 | |
(9) Sleep Support* | $27 | |
(10) Immune Support* | $25 | |
+ Premium Multi-Vitamin | $23 |
Total Per Month: | $29-$39⁵ | $302 |