About the work · Edition 1.0 · Updated June 2026

Supplements should be a science, not a guess.

NutriStack exists because the supplement aisle is full of confident promises and almost no evidence. This page is the opposite of that, a short note on why it exists and the principles it refuses to bend.

Maintained by the NutriStack research team. No manufacturer payments. No celebrity protocols. No proprietary score. Last updated June 2026.

Read the methodology → Press inquiries

Every year, people spend billions on supplements, most of it on hope.
NutriStack turns a routine built on marketing into one built on evidence.

Methodology · Editorial principles

Who is responsible

Named people, honest roles.

NutriStack is developed and maintained by Ben Williams and Drew Gassen. Neither is presented here as a physician, pharmacist, dietitian, or medical reviewer.

BW

Ben Williams

Co-founder, developer, and organizational publisher for NutriStack.

DG

Drew Gassen

Co-founder, developer, and organizational publisher for NutriStack.

Read how the library is produced in the editorial and AI-use policy, and what does or does not count as review in the medical review policy.

What we believe

Four principles, every screen.

They shape what NutriStack does, and what it refuses to do.

01

Evidence over hype.

Every supplement carries an evidence rating tied to real research, and when the science is thin, NutriStack says so plainly instead of selling around it.

02

Your data is yours.

No third-party ads or cross-app tracking in the app, and website analytics is disabled in this release. The app can be used entirely on-device, with no account at all.

03

Honest about limits.

NutriStack organizes and informs. It is not a doctor, a pharmacy, or a diagnosis, and we never pretend otherwise.

04

The details matter.

Timing, interactions, reminders, label scanning. The unglamorous details are exactly what turn a shelf of bottles into a routine that works.

What is inside

A deep library, not a thin demo.

NutriStack ships with a structured, evidence-rated reference set on day one. The database is the product. The app is a lens on it.

Coverage at v1.0

Supplements, evidence-rated
281
Prescriptions profiled
298
Interaction records
2,504
Indexed studies
1,625
Links to peer-reviewed sources
4,652
Structured protocols
15
Supplement brands rated
96

Five evidence tiers, never vague letter grades. Most source links open straight to PubMed.

Honest scope

What NutriStack is not.

Three lines that matter for anyone using the database to make a health decision.

NutriStack is an informational and organizational tool. It is not a medical device, a healthcare provider, a pharmacy, or a telehealth service, and it does not provide medical advice, diagnosis, or treatment.

Supplement information, interaction flags, research summaries, and AI advisor responses are for general educational purposes only. Always consult a physician, pharmacist, or other qualified healthcare professional before starting, stopping, or changing any supplement or medication.

Full detail in the Privacy Policy and Terms of Service.

Press & media

Writing about NutriStack?

For interviews, review builds, or brand assets, get in touch directly. We respond to every press inquiry.

Press contact

support@nutristackapp.com

Email for interviews, review builds, or brand assets. Please put “Press” in the subject line.

§

Fact sheet

Name
NutriStack
Category
Health & Fitness
Platform
iPhone (iOS)
Price
Free · Pro $6.99 / mo
Status
Live on the App Store

Look around

Take a look at what we built.

The database, the methodology, and 28 deep dives are all open to read here. The app is live on the App Store.

Browse the research → Contact us

NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.