What Are Nootropics? A Skeptic's Starting Point
A plain-English definition of nootropics, what the evidence does and does not support, and how to evaluate a product without hype.
A clearer standard for cognitive support
Less noise.
More signal.
For the work that deserves your full attention.
We’re building stimulant-free cognitive support with published evidence, disclosed doses, and a reason for every ingredient.
In development. Built in the open.
Evidence before claimsEvery dose disclosedNo proprietary blends
01 / The first product
A considered formula.
A clearer daily ritual.
Signal State LabsFormula concept
Signal StateCore
Stimulant-free cognitive support
- Cognitive actives
- 04
- Foundational
- 02
- Proprietary blends
- 00
Every ingredient earns its place.
Signal State Core is our first daily formula concept, built around four cognitive actives. Explore the research, studied doses, and cautions before deciding what belongs in your routine.
Explore Signal State CorePre-launch concept. Formula, doses, claims, and testing remain subject to expert review.
02 / The evidence standard
Trust is earned.
Here’s our working.
We grade every ingredient against published human research and explain the limits, including the ingredients we leave out.
Read our evidence standard54
ingredients researched and graded, with the reasoning published for each one.
- Grade A
- 00
- Strong. Multiple human trials and consistent effects
- Grade B
- 07
- Moderate. Several human trials, some mixed results
- Grade C
- 36
- Limited. Early or small human trials
- Emerging
- 06
- Mostly preclinical or preliminary human data
- Graded out
- 05
- Evaluated and not featured: failed replication or a safety signal. See why DMAE was graded out
Nothing has met our Grade A bar yet. When something does, we’ll say so, and show the trials that got it there.
03 / The Signal
A little more understanding.
A lot less guesswork.
Stimulant-Free Focus: Why Bother, and Who It Actually Suits
The honest case for and against dropping stimulants: what caffeine actually costs you, what the alternatives realistically deliver, and who this approach genuinely suits.
How to Read a Supplement Label Without Getting Fooled
The arithmetic of a Supplement Facts panel: serving-size math, what %DV does and doesn't tell you, the elemental-weight trap, upper limits, and the warnings that are supposed to be there.
Independent thinking starts with better questions.53 plain-English articles and counting.
Your next step
Be here for
what comes next.
Join the Signal State waitlist. Get the Clean Focus Stack Guide now, plus considered updates as Core takes shape.
Free guide on signupEarly access at launch
A clearer inbox, too.
Only when there’s something worth reading.