Cognitive Stack — studio product shot
503A
Ships dry
Rx-only
Cognitive

Cognitive Stack

Focus and stress resilience for people who cannot afford a foggy quarter.

Semax + Selank (compounded)

$295per month
1
  • · Intranasal daily · 4-week cycles
  • · 4 weeks on / 2 weeks off
  • · Cold ship every cycle.
  • · U.S. shipping only · $5 standard · $25 two-day · $50 next day
Estimated delivery
  • Standard · $56 business days
  • 2-day · $252 business days
  • Next day · $501 business day

Estimates start the day a physician signs and the fulfillment partner releases your order.

Prescription required. Adding to cart does not dispense anything — we take labs (or send a $0 requisition), a licensed physician reviews your file, and only then does a fulfillment partner ship. Compounded medications are not FDA-approved and are not reviewed by the FDA for safety, effectiveness or quality. Individual results vary. Important safety information

First-timeNasalCycled
  • Licensed U.S. labs · 503A / 503B
  • A physician reads every order
  • Discreet tracked shipping
  • Pause or cancel any month

What it does

Regulatory peptides that modulate BDNF and neurotransmitter tone. Cycled, not chronic. Not a stimulant substitute.

  • Focus depth on hard cognitive weeks
  • Lower baseline anxiety on high-pressure blocks
  • Cleaner sleep on stimulant-heavy schedules

What it asks of you

Required labs
  • · Baseline mental-health screen
  • · CMP
  • · TSH
Not for you if
  • · Active psychiatric instability
  • · Pregnancy

Where it comes from

Amerika Global U.S. fulfillment partner · 503A · KY · state-licensed

Ships dry in a plain, tracked box after physician approval.

Nasal spray. Follow the storage directions on your product label.

Reviewed each cycle. Not renewed if symptoms suggest a different plan.

Not FDA-approved. Off-label use only within a documented clinical plan.

The journey · 12 weeks

What Cognitive Stack looks like, week by week

Nasal, cycled, and short by design. Anyone selling you an open-ended nootropic protocol is selling you tolerance.

  1. 01Week 0

    What kind of foggy

    Sleep debt, stress load, or genuine focus deficit. Two of those three are not fixed by a peptide, and we'll say so.

    Baseline set
  2. 02Weeks 1–2

    On-cycle

    Morning nasal dosing. Focus without the jitter tail, and the calm half if the anxiety edge shows up.

    Deep-work blocks up
  3. 03Weeks 3–4

    Hold the ceiling

    Dose stays flat. Wanting more this early means the problem is upstream — usually sleep.

    No dose escalation
  4. 04Weeks 5–8

    Off-cycle

    Two weeks fully off. What you keep off-cycle is the honest measure of what it did.

    Off-cycle baseline

Day 90 · re-lab, then decide. At 90 days we compare on-cycle to off-cycle output. If the gap is small, the money belongs in sleep, not nasal sprays.

How the labs work →
Member reports · individual results vary
  • “Two hard cognitive weeks, cleaner focus, no jitter tail. Cycled off on schedule.”

    Male, 36 · Executive · week 4

  • “Anxiety baseline dropped enough for me to actually notice the training working.”

    Female, 40 · Rebuilder · week 4

  • “Not a stimulant. That's the point — I sleep on it, not against it.”

    Male, 42 · Optimizer · week 8

Often bought with

$295
per month