Enrollment open

The system you need to drink wiser.

A step-by-step alcohol education program for young adults, by young adults. Designed by a Duke graduate who lost his brother to what happens when there's no system in place.

Secure your spot · $299How it works
$1,725Included value
$10,000+Avg cost of one bad night
100%Drink Smarter Guarantee
GreyBand app: Duke Pro Group ranking
GreyBand app home

“I don't want to be sober, I just don't want to blackout or make mistakes. GreyBand is the perfect tool for that, and the guided structure made it easy and fun to succeed.”

Finn · GreyBand participant
The national picture

This isn't a phase. For too many students, it becomes a crisis.

1,519

college students die every year from alcohol-related unintentional injuries, including car crashes.

National Institute on Alcohol Abuse and Alcoholism
1 in 6

college students graduate meeting the criteria for an alcohol use disorder. Most never saw it developing.

American Addiction Centers, College Alcoholism
25%

of college students report academic consequences from drinking: missed classes, failed exams, lower grades.

NIAAA College Drinking Fact Sheet
From GreyBand participants · unedited

What students actually said.

Real responses from program surveys.

“GreyBand has changed our designated driver more than once. Someone blew over the limit when we all thought they were fine. And I've wanted another drink, blown higher than I expected, and said no.”

Chloe · GreyBand participant

“I've learned that 0.06% BAC is my limit. When I get close to that, I stop, and sometimes I may choose to exceed it, but in those instances it is an informed, intentional decision I am prepared for.”

Nick · GreyBand participant

“It slows down my drinking. Sometimes I feel totally sober, then drink too many quickly because the alcohol doesn't hit right away and I get suddenly too drunk. I don't drink so many in a row now because I want to wait after each one to measure my BAC.”

Haley · GreyBand participant

“I drove to dinner with my girlfriend and monitored my BAC to ensure I would be sober enough to safely drive home.”

Avery · GreyBand participant

“I didn't feel lectured. It felt like finally getting an honest education about something I'd been doing my whole adult life.”

Cole · GreyBand participant
The shift

GreyBand helps you move…

From guessing→to knowing.
From reacting→to planning.
From drinking in the dark→to understanding your own limits.
From private risk→to trusted accountability.
From “I’ll be fine”→to “I know what fine looks like for me.”

GreyBand meets them where they are, and moves them into wiser, safer habits.

How GreyBand works

A guided journey. Five levels, unlocked one at a time.

Self-paced over 6 to 12 months. Each level unlocks as you log real nights, so the program moves at the speed of your actual life, not a content schedule.

Step 0 · Welcome

Set the mission

Your student gets oriented, learns why GreyBand exists, and understands the journey ahead.

Level 1 · Foundations

Learn the GreyBand Method

They build a personal Risk Score, learn their optimal BAC range, set initial limits, and master the tools: logging, tracking, and using the breathalyzer correctly.

Level 2 · Community

Build their circle

They gather real data from real nights, join the Pro community, and create an accountability group.

Level 3 · Patterns

See what the data says

Weekly reports reveal trends they would not notice in the moment. They review their patterns and check in with the GreyBand team.

Level 4 · Depth

Go deeper

They build a longer track record, compare choices over time, and learn which situations create the most risk for them personally.

Level 5 · Graduation

Own the system

They finish with a clearer relationship to alcohol, a completion badge, cohort t-shirt, and a system they can carry forward.

The Drink Smarter Guarantee is tied to finishing. If you complete the program and don't feel you have a better relationship with alcohol than before, we refund your enrollment in full.
Secure your spot · $299
What you get

A system you can actually use.

GreyBand turns “be careful” into something practical: a limit, a tool, and a way to build better habits over time.

GreyBand app: Limit Setting is Important

Set a limit and count drinks manually

Personal BAC limits and manual drink logging make “be careful” specific before a night even starts.

GreyBand app home screen with the BACtrack breathalyzer

Use the companion breathalyzer

The program includes GreyBand's companion police-grade keychain breathalyzer, so the real BAC is one blow away in real time.

GreyBand app profile calendar

Track patterns over time

Review drinking patterns over days and weeks, and see habits clearly before those habits become normal.

Cade and his brother Grey as children on a boat in Maui
Cade and Grey
Cade and his brother Grey as adults
Cade and Grey, years later
Why this exists

Grey knew something was wrong. There was no system behind him.

No data, no early framework, no way to understand what was happening before it became something he couldn't come back from.

Greyson Spector was my brother. He was 22 years old, funny, brilliant, and loved by those who knew him.

What stayed with me afterward was not that nobody cared. It was that there was no system in place to catch the warning signs early enough.

Grey's story is what happens in the absence of information, community, and the right tools at the right moment. So I built the system Grey never had.

Alcohol is the most pervasively abused substance on college campuses. It touches virtually every student, and early awareness has the clearest path to real impact. That's where GreyBand starts.

Cade SpectorFounder, GreySun Technologies · Duke University, Class of 2023
Enrollment

One price. Everything included.

GreyBand Program
$299$1,725
You save $1,426, 83% off the total included value
  • BACtrack breathalyzerPolice-grade, Bluetooth-paired, ships to your door
    $100
  • Calibrated drink counterTuned to your biology from your onboarding data
    $100
  • Personal data dashboardBAC calendar, session history, symptom tracking, trend analysis
    $180
  • Group accountability dashboardReal-time group BAC feed, friend notifications, shared analytics
    $240
  • Weekly personalized reportsData summaries with insights and trend analysis
    $500
  • Guided 5-level curriculum16 steps at your own pace, designed for 6 to 12 months
    $420
  • 1-on-1 call with the founder30 minute call reviewing your data arc and what comes next
    $160
  • GreyBand Pro shirtExclusive to program completers
    $25
  • Private Discord communityPrivate server with fellow participants
    Free
Total included value$1,725
The Drink Smarter Guarantee. If you complete the program and don't feel you have a better relationship with alcohol than before, we refund your enrollment in full.
Secure your spot · $299

For perspective, one bad night can cost $10,000 or more in legal fees, fines, and insurance.