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Lumebox
Lumebox
Shopify Plus · United States · Wellness
Case study

Custom checkout messages and product limits — solved in one app.

US wellness brand needing both regulatory messaging at checkout and per-customer cart limitations. Both shipped via Checkout Ninja blocks instead of three separate apps.

At a glance
Apps replaced
3
Single Ninja install
Custom config
Tuned
Per-customer cart limits
Regulatory
Compliant
Wellness disclosure at checkout
Install time
1 day
Three apps replaced in an afternoon
The problem

What wasn't working.

Wellness regulations + per-customer limits in one checkout

Lumebox operates in a wellness category with specific FDA disclosure requirements at the pay step. They also enforce per-customer purchase limits to prevent stockpiling during sales. Native Shopify handles neither natively — they were running three separate apps for messaging, conditional visibility, and cart-rule enforcement.

The solution

What we shipped.

Notice Block + Conditional Visibility + Checkout Rules

We replaced the three-app stack with three Ninja blocks: Notice Block for the regulatory disclosure (date-scheduled so seasonal product updates surface automatically), Conditional Visibility tied to customer purchase history to enforce limits, and Checkout Rules to block over-limit carts before the pay step.

Blocks deployed
Notice BlockConditional VisibilityCheckout RulesCustom Fields
The results

What changed.

Compliant

FDA messaging surfaces correctly per product category

−3 apps

Eliminated three single-purpose checkout apps

$120/mo

Reduced subscription overhead vs old stack

1 vendor

Single support contact instead of three

If you're looking for a solution to customize messages and cart limitations at checkout, Checkout Ninja Blocks is the perfect app! Fantastic support — they worked closely with us to create a custom solution that fit our exact needs. A game-changer for our store.
Lumebox
Lumebox team
App Store review · Oct 2, 2024
Connected to

What Lumebox actually ran.

Every block, template, use case, and blog post connected to this story — clickable, so you can map the exact stack to your own store.

Templates available for the same stack

Be next

Install. Ship. Get written up.

Every merchant on this page got listed with their permission. Run Checkout Ninja for a quarter — if we like the story, we'll write you up too.