How Wedge shifted allergen introduction brand GrowHappy from fear to confidence — The Brand Identity – Home of the Greatest in Graphic & Brand Design
Food allergies in infants have doubled since 2000, and the data to prevent them has existed for years. The LEAP and EAT studies demonstrated an 81% reduction in allergy development when allergens are introduced early. Yet, ethnographic research revealed a chasm between what science proved and what parents felt they were capable of doing. Some gave their child a taste of peanut butter for the first time in the emergency room car park, just in case.
GrowHappy, founded by Stephanie Wibom after her daughter’s allergic reaction, emerged from this disconnect. Working with Professor of Pediatrics Allergy/Immunology, Dr. Carina Venter and the team of pediatric allergen experts who authored the American, European and Canadian Allergy Prevention Guidelines, the brand set out to bridge the gap between evidence and action. But in a category dominated by fear-based messaging and pharmaceutical aesthetics, simply stating the science wouldn’t be enough.

Wedge, the independent creative studio co-founded by Design Director Justin Lortie and Creative Director Sarah Di Domenico, was tasked with translating the mission into a brand that would genuinely shift how parents approached allergen introduction. The brief demanded both strategic repositioning and a complete visual departure from category norms. “The biggest challenge was shifting parents’ mindset from fear of feeding the allergen, to confidence in prevention,” Design Lead Capucine Labarthe explains. “Most messaging in the category fueled anxiety or played off of parent fear, so we needed a new, empowering narrative that focused on the bigger picture.”

The strategic breakthrough came in the form of language itself. Rather than position against fear, Wedge coined an entirely new category: ImmunoNutrition. The term reframes early allergen exposure as something that builds and nourishes the immune system, paired with a product line called ImmunoButters that makes both the format and benefits immediately clear. It’s a semantic shift that creates distance from competitors whilst establishing GrowHappy as the category leader. “ImmunoNutrition came in – it reframed early allergen exposure as a way to nourish and build the immune system, not something to fear,” notes Labarthe. “By coining this category and pairing it with calm, trustworthy design, we helped GrowHappy lead with science and empower parents with food freedom.”
The visual language deliberately pulls from an unexpected reference point. Where allergen introduction products typically borrow from pharmaceutical packaging or clinical nutrition, GrowHappy looks to storybooks and baby products. The rationale is psychological: parents experiencing anxiety need reassurance, not reminders of medicine. “We wanted to create a world that felt approachable and reassuring, not clinical or intimidating,” says Labarthe. “Parents are already anxious about allergies, so the tone had to be gentle and optimistic.”
The colour palette sits in soft, muted tones rather than the bold primary colours or medical whites that dominate the space. The type system was developed to communicate clarity and authority whilst maintaining warmth – a balance between expertise and accessibility that runs through every touchpoint. Crucially, the team created illustrations inspired by vintage botanical fruit-and-vegetable plates, a choice that serves multiple purposes: it signals that these are real, whole foods rather than supplements, adds a sense of heritage and trustworthiness, and introduces a gentle, educational quality to the packaging. “It is a children's product, intended for parents,” Labarthe explains. “Although the product is informed by decades of research across a board of pediatric allergen experts, it was unanimous that GrowHappy would be a world less science, and more about expertise through whole food nutrition. This balance guided our design decisions.”
The packaging system itself needed to work hard. It had to convey scientific backing without feeling like medicine, look appetising without being childish, and communicate clear usage instructions whilst maintaining an organised, calm aesthetic. Every detail – from the soft colour pairings to the botanical illustrations to the geometric clarity of the information architecture – works to make parents feel capable rather than cautious. Chief Creative Officer Sarah Di Domenico reflects on what the research revealed about parental behaviour: “It’s scary to feed your kid peanut butter for the first time, no matter what the science says. Our ethnographic research revealed just how deep that fear runs. The fear feels too real, and so does the parental overwhelm in a moment where the worst feels possible.”

Wibom’s personal experience as a mother profoundly shaped the brand’s tonal balance. Having navigated her daughter’s allergic reactions, she understood exactly what parents needed to hear and feel. “Her point of view infused the brand with authenticity, creating a genuine sense of understanding and support for families,” notes Labarthe. “A tone that says, ‘You’ve got this!’ but also, ‘You can trust this.’”

The result is a brand that functions as both expert guide and empathetic companion. The design avoids anything clinical or fear-driven in favour of soft, organised and reassuring touchpoints. Parents instantly understand what the product does and why it matters, which builds confidence through clarity rather than persuasion. The packaging communicates that allergens aren’t threats to manage but essential parts of a wholesome diet that supports immune health and gut development.

GrowHappy launched on Mother’s Day and Allergy Awareness Week 2025, positioning itself as the first brand in the newly defined ImmunoNutrition category. By combining strategic language creation with a deliberately warm visual system, Wedge has created space for a new conversation – one where early allergen introduction becomes an act of nourishment rather than risk, and where parents can approach their child’s nutrition with courage instead of fear.