How We Turned an usa based Supplement Store Into a Sales Machine Using Google Shopping Ads

We developed a high-converting Shopify store, approved over 13,100 products, ran high-budget Google Shopping campaigns, and generated consistent profitable sales.
This is an ongoing project that continues to scale month after month.

project overview

GreenTags Merchant partnered with us to build a complete eCommerce ecosystem from the ground up.
From Shopify store development to Google Merchant Center approval and high-budget Google Shopping campaigns, we transformed their supplements business into a fast-growing online brand.

This project is active and continuously scaling.

 

🛍️ 1. Shopify Store Creation & eCommerce Setup

To prepare the business for large-scale Google Shopping Ads, we built a fully optimized Shopify store with:

  • Fast mobile-first design

  • Conversion-optimized product layouts

  • Advanced product filtering for 13K+ inventory

  • Integrated tracking (GA4, conversions, remarketing tags)

  • Automated product feed compatibility for Google Merchant Center

This ensures Google Shopping traffic lands on high-performing, fast-loading product pages ready to convert.

🛒 2. Google Merchant Center Setup & Full Product Approval

A critical part of Google Shopping Ads success is a clean, error-free Google Merchant Center feed.

We handled:

  • Feed creation for 13,100+ products

  • Product data optimization (titles, attributes, GTIN, MPN, descriptions)

  • Shipping, tax, policy, and brand verification

  • Resolving disapproved products

  • Automating feed updates

  • Ensuring 100% compliance with Google Shopping policies

⭐ Result

13.1K products approved — 0 rejections — 100% active listings

This level of quality approval dramatically boosts visibility and lowers CPCs in Google Shopping Ads.

🚀 3. Running High-Budget Google Shopping Ads

Once Merchant Center was approved, we launched scalable, high-performance Google Shopping Ads campaigns.

Campaign Highlights

  • 37,000+ clicks

  • 5,460+ conversions

  • $15,000+ in ad spend

  • $2.76 average cost per conversion

Our Google Shopping Strategy Included

  • Performance Max + Standard Shopping hybrid setup

  • ROAS-based smart bidding

  • Keyword sculpting to eliminate wasteful traffic

  • Dynamic remarketing

  • Feed-based title optimization to improve search visibility

  • Daily bid optimization

This approach generated a huge increase in store traffic, conversions, and sales volume.

The store is generating predictable sales thanks to the stability of Google Shopping traffic + Merchant Center product approvals.

🔥 5. Ongoing Optimization

This is a continuing project. We currently manage:

  • Google Shopping & Performance Max optimization

  • Daily Google Merchant Center feed updates

  • Shopify CRO improvements

  • Scaling ad budget while reducing CPA

  • Expanding product visibility

  • Improving Quality Score & CTR

The business grows larger every month—and Google Shopping Ads remain the primary driver.

 

This project demonstrates our expertise in combining technical product feed optimization, Google Merchant Center (GMC) compliance, and data-driven Google Shopping Ads management to deliver profitable, scalable results for eCommerce brands.

If you’re ready to increase visibility, reduce costs, and drive consistent sales through Google Shopping Ads and a fully optimized Google Merchant Center, we’re here to help.

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