All work
Case study · Cognitive wellness

Brain health you can
actually measure.

Two connected products for one brain health brand: a US supplement store with every dose on the label, and Nutropx Lab, a game-like cognitive training app with a 90-second Brain Test, daily quests and an AI coach.

NutropxUnited StatesE-commerce + Web app
nutropx.com
Nutropx desktop homepage
Nutropx mobile view

Brain Tests

62%

of test takers go on to create an account

Retention

3x

longer subscriber lifetime for customers who train in the Lab

Session length

3 min

average daily quest, built to fit any morning

Repeat orders

+41%

refill rate among customers with an active streak

Figures reflect cohort data from the first months after the Lab launched alongside the store.

The starting point

The challenge

01

Supplement claims were hard to trust

The category is full of proprietary blends and vague promises. Customers had learned to be sceptical.

02

No way to see progress

People took a pill and hoped for the best. Without feedback, most stopped after the first bottle.

03

Brain training felt like homework

Existing apps were clinical and repetitive. Engagement dropped off a cliff after the first week.

04

Two products, one customer

Store and app needed shared accounts, bundles and messaging, or the brand would feel like two companies.

What we built

One brain health system, two products that feed each other

Clean-label storefront

Every ingredient and dose shown on the product page, with a Science Hub linking claims to evidence.

Nutropx Lab

Around 30 exercises across memory, attention, speed and more, wrapped in XP, levels, streaks and daily quests under three minutes.

Cognitive Fitness Score

A 90-second Brain Test sets a baseline, then weekly check-ins show trendlines and personal bests by area.

Professor 5-Brain AI coach

Summarises each week's training and suggests what to focus on next, turning data into a simple plan.

How it works

From first click to daily habit

The loop that keeps customers coming back.

  1. 01

    Free Brain Test

    A 90-second test, no card required, gives an instant Cognitive Fitness Score.

  2. 02

    Personal plan

    Scores by area suggest exercises and the supplement that fits the goal.

  3. 03

    Daily quests

    Short adaptive sessions earn XP and keep the streak alive.

  4. 04

    Weekly review

    The AI coach reports progress and nudges subscriptions and refills at the right time.

nutropx.com
Nutropx product screen

Stack

WooCommerceReactNode.jsLLM CoachPostgreSQLSubscriptions & StripeAnalytics Events
Results & impact

What changed after launch

Before

Customers bought supplements on faith, saw no feedback and rarely reordered. Brain training lived somewhere else, if anywhere.

After

A free test leads into daily training, progress is visible every week, and supplements become part of a routine people can measure.

Let's build your next
health and wellness product.

Tell us what you are building. You will get a clear plan, a fixed estimate and a team that has shipped this kind of product before, usually within 3 hours of the call.

Delivered in this engagement

  • Supplement e-commerce store
  • Nutropx Lab training app
  • AI coach and scoring engine
More work

Keep exploring

View all projects
curanahealth.com
Curana Health senior care platform built by Sajal Tech
Curana Health on mobile
HealthcareSenior care

Curana Health

Multiple projects for a US senior care leader, from the public platform to clinician tools that coordinate care nationwide.

+58%

Clinician applies

2.4x

Page speed

View case study
cityorthosports.com
City Orthopaedics & Sports Medicine hospital operations platform built by Sajal Tech
City Orthopaedics & Sports Medicine on mobile
HealthcareHospital operations

City Orthopaedics & Sports Medicine

An intranet and hospital management system that runs scheduling, patient flow and protocols across every COSM branch.

+22%

Utilisation

-9 hrs

Admin time

View case study
nextlm.ai
NextLM sales intelligence platform built by Sajal Tech
NextLM on mobile
AISales intelligence

NextLM

An AI prospecting agent that turns 35 billion daily intent signals into a ranked list of ready buyers every morning.

-70%

Research time

3.1x

Reply rate

View case study