Supplement Brand Case Study
45.6% More Sales. ACoS Barely Moved.
How We Scaled a Supplement Brand From $33.7K to $49.1K in One Month
50.1% More Purchases
Only +0.74 Percentage Points in ACoS
The Challenge
This wasn’t a turnaround story.
The account wasn’t broken.
Sales were healthy. Campaigns were generating orders. ACoS was sitting at 29.12%.
But the client had reached a more difficult stage of Amazon growth.
They didn’t need more clicks.
They didn’t need someone to simply lower bids and report a better ACoS.
They needed to answer one question:
How do we scale sales aggressively without losing control of advertising efficiency?
Because growing revenue is easy when you’re willing to overspend.
Growing revenue while protecting the economics of the account is where strategy matters.
The Real Problem Wasn’t Budget
he account had room to spend more.
But simply increasing every campaign budget would have created more activity—not necessarily more profitable growth.
When we looked deeper, the issue became clear.
Some campaigns were consistently converting traffic into profitable orders.
Others were quietly consuming budget without making a meaningful contribution to revenue.
And both were competing for the same advertising dollars.
So we stopped asking:
“How much more can we spend?”
And started asking:
“Where should the next advertising dollar go?”
That changed the direction of the account.
We Followed the Profit Signals
Before scaling spend, we mapped the PPC account from top to bottom.
The goal wasn’t to rebuild everything for the sake of looking busy.
It was to identify exactly where profitable demand already existed—and give it more room to grow.
We Identified the Proven Revenue Drivers
Campaigns and targets consistently generating profitable orders were separated from areas absorbing budget with limited return.
The strongest parts of the account became our priority.
We Gave Winning Search Terms More Control
High-performing search terms were moved into tighter campaign structures.
This gave us greater control over bids, budgets, and performance at the search-term level instead of allowing proven demand to remain buried inside broader campaigns.
We Cut Traffic That Wasn’t Adding Value
Irrelevant and inefficient search traffic was filtered through disciplined negative keyword optimisation.
The objective was simple:
Stop asking profitable campaigns to share budget with traffic that wasn’t converting.
We Reallocated Budget Based on Performance
Additional advertising investment wasn’t distributed evenly across the account.
Budget followed results.
Campaigns already proving their ability to generate efficient sales received more room to scale.
Underperforming areas were controlled rather than blindly funded.
We Managed the Scale Daily
Scaling wasn’t a one-time budget increase.
Bids, spend, and campaign performance were reviewed and adjusted continuously to keep growth moving without allowing efficiency to drift.
We weren’t chasing one good day.
We were building a stronger advertising system.
The Result
In One Month, Sales Increased From $33.7K to $49.1K
That represented a 45.6% increase in sales.
Purchases grew from 725 to 1,088 a 50.1% increase.
Advertising investment increased as we opened up more budget for proven campaigns.
But here’s the number that mattered most:
ACoS Moved From Just 29.12% to 29.86%
A difference of only 0.74 percentage points while the account generated significantly more sales and purchases.
The client didn’t have to choose between growth and advertising control.
The account achieved both.
Results at a Glance
+45.6%
Increase in Sales
$33.7K → $49.1K
+50.1%
Increase in Purchases
725 → 1,088
+0.74 PP
Change in ACoS
29.12% → 29.86%
1 Month
Transformation Period
Growth without sacrificing advertising efficiency.
What This Case Study Really Proved
Amazon growth doesn’t always require a new product.
It doesn’t always require a “secret” keyword.
And it certainly doesn’t mean increasing bids across the entire account.
Sometimes the growth opportunity is already sitting inside your advertising data.
The real work is knowing how to find it.
For this supplement brand, we identified where profitable demand was already proving itself, removed unnecessary budget pressure, and redirected investment toward the parts of the account capable of carrying more volume.
The result wasn’t simply 45.6% more sales.
It was a more scalable advertising system one capable of supporting higher revenue without letting ACoS spiral out of control.
Are You Scaling or Just Spending More?
More ad spend doesn’t automatically build a stronger Amazon business.
Get a free, no-pressure Amazon PPC audit and see where your budget is actually driving growth, where it’s being wasted, and which areas of your account may be ready to scale.
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