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Case Study

2 min readUpdated Sep 8, 2026

Case Study: Dutch Supplement Brand Proves Influencer Marketing ROI

A Dutch supplement brand quantified influencer marketing ROI for the first time using Causality Engine’s Bayesian attribution, enabling strategic budget decisions.

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Quick Answer·2 min read

Case Study: A Dutch supplement brand quantified influencer marketing ROI for the first time using Causality Engine’s Bayesian attribution, enabling strategic budget decisions.

Read the full article below for detailed insights and actionable strategies.

The numbers behind the problem

Avg ad spend wasted

30%

Meta ROAS inflation

2.3x

Cost to find out

€99

Setup time

2 min

Background

Influencer marketing was a key channel, but its true contribution was unclear. The brand needed granular ROI data to justify spend.

Problem

Attribution models failed to capture influencer touchpoints effectively, leading to uncertainty about incremental impact.

Solution

Causality Engine incorporated influencer campaign data, applying Bayesian causal inference to quantify incremental sales impact.

Results

Verified 3.8x ROAS on influencer spend

Identified top-performing influencers for budget prioritization

Improved overall marketing efficiency by 12%

Enabled data-driven negotiations with influencer partners

Technical Details

The platform ingested Shopify orders linked to influencer campaigns, adjusting for confounders and exposure overlaps.

Next Steps

Leverage Causality Engine to prove influencer ROI for your brand. Check our Pricing and explore Resources.

Try it now at app.causalityengine.ai.

FAQs

Q: Can Causality Engine attribute influencer marketing precisely? A: Yes, it models incremental impact of influencer channels.

Q: How is influencer data integrated? A: Via Shopify and custom tracking parameters.

Q: Does it work with micro-influencers? A: Yes, scalable across influencer sizes.

Q: Can this improve negotiations with influencers? A: Yes, by providing transparent ROI data.

Q: How soon are results available? A: Within 2-3 weeks post integration.

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Frequently Asked Questions

What is the connection between Case Study: Dutch Supplement Brand Proves Influencer Marketi and marketing attribution?

Case Study: Dutch Supplement Brand Proves Influencer Marketi is closely related to marketing attribution because it affects how brands understand their customer journey. Causality chains show the true path from awareness to purchase, revealing hidden revenue that last-click attribution misses.

How can Shopify brands improve their approach to Case Study: Dutch Supplement Brand Proves Influencer Marketi?

Shopify brands can improve by using behavioral intelligence instead of last-click attribution. This reveals causality chains showing how channels like TikTok and Pinterest drive awareness that Meta and Google convert 14 to 28 days later.

How much does accurate marketing attribution cost for Shopify stores?

Causality Engine costs 99 euros for a one-time analysis with 40 days of data analysis. The subscription is €299/month for continuous data and lifetime look-back. Full refund during the trial if you do not see your causality chains.

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