Cognitive / Neurological Archetype
The lights are on. The signal is patchy.
Brain fog isn't a personality flaw or 'just stress.' It's a neurological inflammation and neurotransmitter issue — and it's one of the most fixable patterns we see.
You probably notice
The everyday signs.
- Walk into a room and forget why
- Lose words mid-sentence
- Need to re-read paragraphs to absorb them
- Mental energy crashes by 2pm
- Feel sharper after exercise — for an hour
Underneath, it's usually
The root pattern.
- Neuroinflammation from gut, hormones, or poor sleep
- Low acetylcholine — the focus and memory neurotransmitter
- Mitochondrial energy gap in brain tissue
- Blood sugar volatility starving the brain
The science
What's actually happening.
Your brain is 2% of body weight and burns 20% of your energy. When the supply chain breaks — inflammation, blood sugar swings, low neurotransmitter precursors — the executive functions go first. The stack rebuilds the membranes, supplies the precursors, and calms the inflammation that's blocking signal.
Your starter stack
Built for the Foggy Mind.
Each ingredient is chosen for what your archetype is actually short on — not the trending hashtag of the week.

Brain Vitale
120 vegetarian capsulesMemory and focus support with Ginkgo biloba, Alpha GPC, and Citicoline — targets acetylcholine pathways.

NeuroMag
90 vegetarian capsulesMagnesium L-threonate (Magtein) — the only magnesium form shown to cross the blood-brain barrier.

MycoSupreme
60 vegetarian capsules1 g blend of 8 functional mushrooms with beta-glucans and ergothioneine — brain, immune, and energy support.
Daily rhythm
Do these.
- Eat protein + fat at every meal (stable glucose = stable focus)
- 20 minutes of zone 2 cardio daily — single biggest cognitive lever
- Sleep 7.5–9h with consistent wake time
- 30 minutes of phone-free focused work to start the day
Quiet sabotage
Stop these.
- Smoothie-only breakfasts (sugar spike, then crash)
- Late afternoon caffeine
- Cannabis on days you want to remember
I'd convinced myself I was just getting older. Four weeks in, I'm tracking long meetings again and finishing books.
Jordan T. · Attorney, 39 — Foggy Mind
Common questions.
Can I retake the quiz later?+
Yes. Renu Membership ($9/month) lets you retake the quiz anytime — as often as you'd like — so you can recalibrate your stack as your biology shifts. Your first 7 days are free with any report purchase.
How is this different from nootropics like Modafinil?+
Modafinil borrows from tomorrow. This stack rebuilds the substrate so today's focus is your real baseline.
Will I feel something on day one?+
Citicoline often hits in 3–7 days. Lion's Mane is a 4–8 week compound. Both compound.
Could this be early dementia?+
Almost always no — but if you're concerned, the report includes the screening questions to bring your doctor.
Is brain fog caused by long COVID?+
Often, yes. Post-viral neuroinflammation produces the exact pattern. The stack overlaps heavily with long-COVID cognitive protocols — the report adds specific notes if this applies.
Can hormones cause brain fog?+
Absolutely. Low estrogen (perimenopause), low testosterone, and thyroid drift all show up cognitively first. Your report flags whether a hormone workup belongs in your next steps.
Is caffeine helping or hurting my focus?+
Helping in the short term, masking the cause long term. The stack lets you keep one morning cup while addressing the underlying energy gap. Most members naturally need less caffeine by week 4.
Are nootropic stacks like Alpha Brain worth it?+
Some ingredients overlap, but the doses are often sub-clinical and the proprietary blends hide the math. Your report compares your stack to the popular ones, ingredient by ingredient.
Will Lion's Mane interact with SSRIs?+
No major known interactions, but anything that influences neuroplasticity deserves a check-in with your prescriber. The report flags the conservative timing.
Can I take citicoline before a big meeting or exam?+
Yes — it works acutely as well as cumulatively. Many members use a single morning dose on focus-heavy days.
Does sleep matter more than supplements for brain fog?+
Yes. No stack out-runs chronic sleep debt. The protocol prioritises sleep architecture first, then layers the supplements on top — that's where the speed comes from.
Not sure this is you?
The 7-minute quiz will tell you for sure.
Reading symptoms is a start. The full assessment scores you across all 8 archetypes so you know which one is primary — and which is hiding underneath.
Take the Assessment