The Protein Playbook: How CPG Food Brands Can Lead (Not Chase) the Protein Trend

Protein is the nutrition superhero of the moment. From health and wellness podcasters to TikTok influencers, protein is everywhere — and it offers a coveted health halo that’s transforming everything from breakfast cereals and workout snacks to popcorn and even soda. This shift highlights how CPG food brands lead the protein trend, reshaping product innovation and consumer expectations.

For CPG food marketers, the challenge isn’t just figuring out how to leverage the protein trend — it’s how to do it in a way that sustains credibility as the market becomes increasingly saturated. 

The path forward requires more than simply adding protein to your product lineup or slapping a “high protein” label on your packaging. It starts with understanding the deeper nutritional story and how it resonates with consumers across generations. Success means adopting a nuanced approach that prioritizes authentic positioning, consumer education, and innovation that connects protein to broader wellness goals.

The Protein Explosion: By the Numbers

The appetite for protein isn’t just growing — it’s booming. The U.S. protein market hit $114.4 billion in 2024, with projections showing a steady 1.9% compound annual growth rate through 2028. 

In 2019, 48% of consumers increased their protein intake. By 2024, that number spiked to 61%. And according to IFIC’s 2025 research, as of 2024, 71% of Americans are actively trying to eat even more protein. Yet underlying this clear behavioral trend lies a significant knowledge gap: 79% of those same consumers don’t actually understand how much protein they need.

This knowledge gap represents a strategic opportunity for food marketers willing to go beyond surface-level trend-chasing.

Consumers are hungry for solutions, but they’re also increasingly skeptical of marketing claims. In this context, brands must connect trustworthy nutritional information to consumers’ health and wellness goals. 

And that means understanding why protein has captured consumers’ imaginations — and how that differs across segments. 

The Protein Landscape: A Generational Breakdown

Not all protein paths are created equal. Different audience segments approach nutrition differently, which means you can’t promote protein with a one-size-fits-all strategy. 

Gen Z approaches protein with a unique blend of priorities. They’re seeking satiety and authenticity, driven by an aesthetic perspective that values adventure in nutrition. Open to alternative protein sources, this generation wants more than just nutrients — they want a story, an experience, and a connection to broader values. They’re drawn to plant-based options, functional snacks, and formats that feel innovative and Instagram-worthy. These younger consumers are more likely to experiment with alternative protein sources, from pea protein to cricket-based products, driven by both health and environmental considerations.

Millennials view protein through a performance and energy lens. They’re drawn to functional snacks and alternative protein sources that support an active, high-performance lifestyle. For this generation, protein is a tool for optimization — whether that’s powering through a workout, maintaining focus at work, chauffeuring kids to extracurriculars, or supporting overall wellness goals.

Gen X and Boomers prioritize protein sources that support muscle retention, longevity, and increasing their “healthspan.” They’re interested in mobility and aging-related health benefits, typically preferring traditional animal proteins but increasingly open to alternative sources. Their protein choices are less about aesthetics and more about substantive health outcomes.

GLP-1 Users represent a unique cross-generational group with a specific protein need: preventing muscle loss associated with weight loss medications. This emerging category highlights the increasingly complex reasons consumers seek out protein-rich options. Although nearly half of GLP-1 weight loss medication users belong to Generation X, this segment ultimately transcends generational categories. 

The Protein Paradox: Opportunity and Overload

Protein matters now, but no macro trend lasts forever. At the moment, consumer demand is very real and still growing. However, with such a huge explosion of protein-forward products already on offer and more coming out all the time, protein could easily tip into oversaturation and fatigue.

Just like the “low-fat” fad of decades past, protein risks becoming a marketing gimmick that ultimately erodes consumer trust. Consumers are currently bombarded with “high-protein” claims, but most lack the overall nutritional knowledge to make informed choices. 

This lack of real consumer understanding is part of what threatens protein’s long-term relevance. Consumers that are currently adopting high-protein diets without adequate nutritional guidance are more likely to abandon protein the moment another nutritional trend comes along and takes its place. 

Brands that treat protein as a magic bullet rather than part of a holistic nutritional approach are setting themselves up for failure.

Take a hard look at whether protein truly makes sense for your brand. A protein-enhanced soda isn’t innovation — it’s desperation. But a protein-rich product that genuinely supports consumer health and meets your target audience where they are in terms of their health and wellness priorities? That’s a game-changer.

Before jumping on the protein bandwagon, ask yourself:

• Does protein align with our brand values?
• What specific health outcomes matter to our target audience?
• Can we authentically communicate protein’s benefits?

Beyond the Protein Gimmick: Strategic Marketing That Actually Matters

Slapping “high protein” on a product doesn’t necessarily make it healthy. Consumers may have nutritional knowledge gaps, but they can smell marketing manipulation from a mile away. In the end, it’s genuine guidance they crave. 

Your protein strategy shouldn’t be about jumping on a trend. It should be about understanding your consumers, their evolving health priorities, and how your product genuinely fits into their wellness journey.

When approaching protein messaging, focus on: 

• Natural, Clean Labels: Transparency isn’t optional anymore. Consumers want to know exactly what they’re putting in their bodies. This means clear ingredient lists, minimal processing, and honest communication about protein sources and nutritional origins.
• Functional Benefits: Don’t just list protein grams. Explain how your product supports energy, satiety, or healthy aging. Connect protein to tangible outcomes that matter to your target audience — whether that’s sustained workout performance, managing hunger, or supporting long-term health goals.
• Taste and Convenience: Nutrition doesn’t matter if people won’t eat it. Your protein solution must be delicious and easy to incorporate into daily life. Consider how your product fits into consumers’ existing routines, from quick breakfasts to post-workout snacks.
• Educational Value: Help consumers understand protein beyond just “more is more.” Provide context about protein quality, absorption, and how different protein sources impact the body. Break down complex nutritional information into digestible, meaningful insights.
• Quality Over Quantity: Not all protein sources are created equal. Highlight the amino acid profile, bioavailability, and nutritional completeness of your protein sources. Educate consumers on the difference between high-quality, complete proteins and less effective alternatives.
• A Broader Wellness Story: Connect protein to overall health and lifestyle goals. Position protein as part of a holistic approach to nutrition, demonstrating how it supports mental clarity, physical performance, emotional well-being, and long-term health.
• Audience-Specific Values: Tailor your protein messaging to generational needs and interests. Recognize that Gen Z might care about aesthetics and adventure, Millennials about performance, and older generations about longevity and muscle retention.

For long-term product relevancy, look beyond simple protein content and incorporate protein as part of a more holistic health or wellness package. Consider these strategic approaches:

• Protein + Fiber Combinations: Brands that offer complete nutritional solutions will stand out. For instance, only about 5% of U.S. adults meet their fiber needs, highlighting a broader nutritional literacy challenge — and an opportunity to formulate products that meet multiple needs at once. 
• Digestibility Matters: High protein diets can be difficult to digest. Consider pairing protein with probiotics and enzymes to improve protein absorption and support gut health.
• Whole Foods: Minimally processed, natural protein sources are gaining credibility over synthetic alternatives.

The Long Game: Nutrition Beyond Trends

Protein is the latest nutritional trend — but it’s also part of a broader conversation about holistic wellness that promises to outlast any individual macronutrient or supplement craze. By positioning your brand as a knowledgeable and credible resource that offers genuine nutritional education and value, you set yourself up for long-term success, regardless of your product’s specific protein content. 

Smart brands will move beyond gimmicks and embrace balanced nutrition, authentic storytelling, and meaningful consumer education. Mintel’s 2025 research suggests the future belongs to brands that integrate education, convenience, and taste. Protein is your foot in the door, but authenticity and consumer trust will keep you in the game.