Optimizing Amazon Advertising Performance Through AMC Audiences

optimizing-supplement-advertising-performance-through-amc-audiences

Background

An established dietary supplement brand contacted BellaVix to expand their Amazon presence.

They maintained Prime eligibility nationwide, which means they managed high-volume shipments of their products, which belonged to very crowded and competitive niches.

From the get-go, our team prioritized the scaling of ads to improve demand of their products and increase organic rankings.

PROBLEM

Amazon Ad Campaigns

The brand operated in a highly specialized niche where generic keywords are very, very expensive.

  • Standard Amazon PPC campaigns lacked the ability to differentiate shoppers who had previously interacted with the brand.

  • Without the ability to apply bid modifiers to high-value audiences, the brand was missing opportunities to aggressively re-engage shoppers who had already shown intent. For example, this included customers that had added products to their carts, but left them there.

  • The team needed to reach those warm shoppers since they were high-intent, secure bets. Branded ad campaigns were working, but there was room to take performance further.
optimizing-supplement-advertising-performance-through-amc-audiences

Summary

  • Leveraged AMC Audiences to achieve a 1.99% CTR, outperforming standard campaign traffic by nearly 3x.
  • Reduced ACoS by 53% within the targeted segment through a strategic 70% bid adjustment.
  • Captured high-intent shoppers who were previously unidentifiable.

STRATEGY

Creating AMC Audiences

The team implemented Amazon Marketing Cloud (AMC) Audiences. Through these, they were able to create a custom targeting layer that affected standard search campaigns.

  • The team used AMC's High-Value Audience (HVA) template to build custom audiences of warm users, specifically those who viewed products, added them to their cart, or added them to a wish list but had not purchased yet.

  • To manage costs, they targeted broad, niche-relevant keywords with very low base bids. Then applied aggressive bid modifiers specifically for the AMC Audiences. That way, the team assured that they weren't wasting any money on keywords that were never going to convert.

  • The team tested different options to ensure they were investing in the highest-performing segments.

The audiences used were a mix of Amazon templates and custom audiences by our specialists, specifically programed for the campaign's purpose:

optimizing-supplement-advertising-performance-through-amc-audiences
optimizing-amazon-advertising-performance-through-amc-audiences
optimizing-amazon-advertising-performance-through-amc-audiences

The Results

The new Designs had Great Performance

High-value audiences function as a remarketing tool, allowing for bid increases for users who previously interacted with the listing page.

Performance metrics must be checked in the advertising console, and audiences showing worse ACoS than the campaign average required optimization or replacement.

After this cleanup of trial and error, the ads team built a number of AMC Audiences that supported the reach of the best-performing campaigns, with a lower ACoS than the overall campaign.

optimizing-amazon-advertising-performance-through-amc-audiences

Results overview:

  • 1.99% Click-Through Rate (CTR): Nearly 3x higher than the campaign average of 0.69%.

  • 20.29% ACoS: Achieved a 53% reduction in ACoS compared to the campaign total (43.27%), demonstrating massive cost efficiency for high-intent shoppers.


Turning AMC Audiences Into a Real Growth Lever

AMC audiences are not a “nice to have.” They are how brands move from reactive advertising to intentional, full-funnel strategy.

The difference is clear. Instead of targeting broad keywords and hoping for conversion, you start identifying who is actually engaging, where they fall off, and how to bring them back with purpose. That shift alone is what separates stagnant accounts from ones that scale efficiently.

That said, AMC is only as valuable as the strategy behind it. Clean data, clear audience segmentation, and consistent optimization are what turn insights into performance gains. Without that, it becomes another underutilized tool.

The brands that win here are the ones that treat AMC as an ongoing system, not a one-time setup. They test, refine, and build audiences that compound over time.

That’s where the real advantage comes from

Ready to Make AMC Audiences Work for You?

Most brands know AMC is powerful. Few actually use it in a way that drives measurable growth.

If your campaigns feel stuck, inefficient, or too reliant on bottom-of-funnel conversions, there is usually a gap in how your audiences are built and activated.

By filling out the form below, you are taking the first step toward a more structured and scalable advertising strategy. One that connects the dots between shopper behavior, targeting, and performance.

We will take a look at how your account is currently set up, where audience opportunities exist, and how you can start improving efficiency without increasing wasted spend.

No pressure. No generic advice. Just a clear direction based on how your brand is positioned today.

Fill out the form below, and let’s build a smarter Amazon advertising strategy together.

Will Haire - Contact Bellavix

Let's Work Together

Empower your brand’s growth on Amazon and Walmart with a team dedicated to your success. Connect with one of our experts today to learn how we can help you achieve dominance on Amazon and Walmart.

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