First-Party Data: Your Best Asset in a Privacy-First World

You’ve heard it before—the end of third-party cookies is near. For years, marketers have braced themselves for a cookieless world, anticipating the disappearance of third-party cookies overnight. But Google’s latest update suggests otherwise (more on that in a moment). There is no dramatic switch-off—rather a slow but steady transition towards a world where first-party data isn’t just an alternative. It’s your most valuable asset in a privacy-first world, and we can promise you, it’s going to be your new best friend!

Welcome to your guide to winning in a privacy-first food and nutrition digital marketing world. With rising consumer expectations and tighter privacy regulations around data protection, businesses that prioritise first-party data will be the ones that thrive. In this blog post, we’ll explain how the phase-out of third-party cookies affects you, discuss first-party data, highlight why it matters now more than ever, and outline key strategies to future-proof your digital marketing efforts in the B2B food and nutrition landscape. Let's dive in.

Who are we? Smartcore is your best-in-class B2B food and nutrition marketing solutions partner for smarter digital campaigns that drive business growth. We help ingredient suppliers reach their target audience – our unrivalled first-party data of over 409,000 food and nutraceutical ingredient buyers – based in key regions around the globe. Download our Digital Media Kit to discover our smarter digital products and packages designed to meet your marketing needs. 

The Decline of Third-Party Cookies: Impact on B2B Food and Nutrition Marketers

For years, third-party cookies have powered digital marketing, allowing businesses to track users across different websites, build audience profiles, and deliver personalised ads. But with increasing privacy concerns and regulations, major browsers (including Chrome) are phasing them out. Google’s latest update introduces a one-time global prompt, asking Chrome users whether they want to be tracked by third-party cookies. This not only further reduces their effectiveness but also makes them ever more unreliable. At the same time, Google’s new IP protection feature allows users to hide their IP addresses, further limiting traditional tracking methods and reinforcing the need to embrace alternative data collection methods. 

As third-party tagging fades, businesses that prioritise first-party data will have a distinct advantage in audience insights and personalisation. This shift makes first-party data not just an alternative, but a necessity for targeted, privacy-compliant marketing in our competitive industry.

What is First-Party Data: Your Most Valuable Asset

First-party data is the information and insights collected directly from your audience, with their consent, through owned digital channels. This includes:

• Website interactions and browsing behaviour

• Email subscriptions and customer registrations

• Purchase history and transactional data

• Engagement with surveys and gated content (e.g. webinars, reports, infographics)

Unlike third-party data, which is often purchased or collected from external sources and may be outdated, first-party is accurate, reliable, and fully compliant with data privacy laws. It’s your most valuable asset because:

• Accurate – Since it comes directly from your audience, it ensures direct, real-time insights.

• Compliant – It aligns with GDPR and other global data privacy regulations.

• Trustworthy – Builds stronger relationships with customers who willingly share their data.

• Effective for Personalisation – Enables tailored marketing experiences without relying on third-party tracking.

Businesses that invest in a solid first-party data strategy will gain a significant competitive edge in personalisation, targeting, and long-term customer engagement. The better you understand your audience, the more effectively you can engage them with high-impact marketing that drives ROI.

If you’re a supplier in the food and nutraceuticals ingredients industry who’s looking to reach your buyers, Smartcore can help! Calculate your estimated first-party data reach with us using our FREE Audience Reach Calculator. Simply select your target audience from our global database and segment them by product and industry interest, job function and level, and geographical location (yes, it’s that granular—think 228 data points). You’ll receive the estimated first-party data you can reach with our smarter digital campaigns directly in your inbox.  

How B2B Food and Nutrition Marketers Can Build a Winning First-Party Data Strategy

Coming to the crucial bit, here’s how you can proactively collect and leverage first-party data to future-proof your food and nutrition digital marketing efforts:

1. Leverage CRM and Customer Data Platforms (CDPs) 
   Centralise the customer data you have or gather from multiple touchpoints to build unified buyer profiles (e.g. If you're an exhibitor at Vitafoods Europe or Fi Europe, you can scan leads onsite and easily upload them into your CRM. Simply open the event app, go to your 'profile', navigate to 'my contacts', and export each contact to your phone or download their details). This will power personalised marketing campaigns without relying on third-party tracking.

2. Encourage Direct Engagement 
   Collect first-party data through gated content, newsletter sign-ups, and interactive experiences such as webinars, polls, and surveys. Be transparent and offer clear value in exchange for data.

3. Optimise Website and Content Tracking 
   Use first-party cookies and analytics tools to understand your website visitors’ behaviour. Consent-based tracking ensures compliance and accuracy.

4. Adopt Contextual Advertising 
   With one-dimensional targeting fading, contextual advertising is resurging. Placing ads based on content relevance not only ensures compliance but drives higher engagement. 

5. Enhance Personalisation with AI 
   AI-powered tools can analyse first-party data to predict behaviour, segment audiences, and deliver hyper-targeted messaging—all while staying privacy-compliant.

Curious about Smartcore's first-party data? Watch this video where Dimitrios Kales, Smartcore's Head of Commercial Marketing, dives into our first-party data, smarter digital marketing campaigns, and how it all comes together.

How B2B Food and Nutrition Marketers Can Build a Winning First-Party Data Strategy

As we’ve seen, the importance of first-party data in today’s digital landscape cannot be stressed enough. It is indeed a key asset for businesses to have. However, it does take work and time to gather. If you’re a food or nutraceutical ingredients supplier looking reach your target buyers based in key global markets, partner with us. Through our Lead Generation, Light Lead Gen, and Webinar Sponsorship Lead Gen digital packages, we can help you gather high-quality GDPR-compliant leads among over 409,000 ingredient buyers, aka our first-party data. Or explore our standalone digital products and pick what suits you best.

Ready to future-proof your food and nutrition marketing strategy? Discover interviews with satistified clients, including Zooca®, Uelzena Ingredients, and IMCD Food & Nutrition, about their success with our smarter digital solutions. 

Get in touch  today to learn how we can help you thrive in 2025.