Washington — Sustainability is no longer a niche concern in consumer packaged goods. It is a mainstream expectation, especially among younger shoppers. Yet a persistent gap remains between what consumers say they value and what they actually buy.
Recent Numerator research underscores this tension. In its recent Communicating Sustainability study, 43 percent of respondents said purchasing sustainable products is important to them, yet only 22 percent reported going out of their way to buy sustainable options. At the same time, 63 percent believe eco-friendly products are inherently more expensive. The result is a classic “say-do” gap: intention is present, but action stalls when cost, credibility, or convenience become barriers.
For confectionery and snack brands — categories that often compete on unplanned, price, and indulgence — closing that gap requires more than adding a green leaf icon to packaging. It demands proof, purpose, and precision.
The Reality Of The Say-Do Gap
The sustainability challenge is not awareness — it’s conversion.
Numerator research tested five types of sustainability messaging placed on a mockup brand it created — ranging from explicit certifications to quantified impact claims — across multiple categories: beverage, beauty, and footwear. While many of these claims were noticed and recognized as “sustainability signals,” far fewer convinced shoppers that a product was genuinely sustainable. And only the most believable claims drove meaningful lifts in purchase intent.
This distinction in messaging is a lesson for confectionery and snack brand owners. Packaging in these categories already fights for attention against bold flavors, promotions, and brand equity. If sustainability messaging is vague or overly aspirational, it risks being ignored, or worse, perceived as performative.
The lesson: signaling sustainability is not enough. Credibility drives action.
What Actually Works: Proof, Purpose, Education
Three principles emerge consistently across categories in Numerator research:
1. Lead with Proof — Quantified, outcome-based claims outperform vague language. Statements such as “made with 70 percent recycled content” or “helps remove plastic from landfills” generated the highest credibility and delivered up to an eight-point lift in purchase intent in tested categories. In impulse-driven snack categories, this is especially important. Shoppers make fast decisions. Specific numbers cut through skepticism and communicate accountability instantly.
Action for snack & confectionary brands:
- Replace generic phrases like “better for the planet” with measurable claims.
- Where possible, quantify recycled content, waste reduction, or emissions savings.
- Ensure claims are easily visible and legible on the shelf.
2. Connect Proof to Purpose — Proof builds trust, purpose builds connection.Numerator’s 2025 sustainability research study found that mission-driven language performed nearly as well as detailed claims in signaling sustainability — especially when paired with measurable action. For confectionery, where emotional connection is core to brand equity, this pairing is powerful. A statement like “Made with 60 percent recycled packaging to reduce plastic waste” connects rational proof with an emotional mission.
Action for snack & confectionery brands:
- Tie sustainability claims to a clear brand mission.
- Avoid standalone numbers without context.
- Reinforce purpose across packaging, website, and social touchpoints.
3. Make Certifications Mean Something — Certifications can anchor trust — but only when consumers understand them. The research found that belief in a product’s genuine sustainability more than doubled among consumers who both recognized and understood what B Corp certification meant. Without this prior knowledge, the certification was often overlooked. In snacks, where packaging real estate is limited, simply adding a seal is not enough.
Action for snack & confectionery brands:
- Pair certification logos with brief explanations. For example: Certified B Corp: meeting high standards of social and environmental performance.
- Use QR codes or digital touchpoints to deepen education.
- Train retail partners and ecommerce content teams to clarify certification meaning.
Category Context Matters
Sustainability does not operate in a vacuum. It competes with primary drivers of purchase.
According to the Numerator Visions 2026 report, four major influences shape consumer shopping decisions: financial standing, personal health, product performance, and brand availability. For sweets and snacks, sustainability must align with these realities:
- Financial Standing: Shoppers remain price sensitive. Inflation and economic uncertainty continue to influence spending behavior.
- Personal Health: Clean label, ingredient transparency, and functional benefits are gaining momentum.
- Product Performance: Taste and indulgence remain non-negotiable.
- Brand Availability: Omnichannel presence — from club to ecommerce — is critical.
If sustainability increases perceived price without reinforcing value, it will struggle. In fact, earlier research shows sustainability claims can elevate perceptions of premium, sometimes at the expense of affordable cues in certain categories.
For confectionery and snacks, categories heavily influenced by promotions and private label growth, neutralizing price friction is essential.
Where The Gap Is Smallest
Not all shoppers are equally skeptical.
Younger consumers are more likely to notice sustainability claims, yet they can also be more skeptical overall. This paradox highlights an opportunity: Gen Z and Millennials are paying attention, but they demand authenticity.
In parallel, private label growth and digital-first promotions are reshaping loyalty dynamics. As retailer brands invest in sustainable packaging and ingredient transparency, branded snack manufacturers must compete not just on flavor and fun, but on credible responsibility.
The Opportunity Ahead
The goal is not to make every snack a sustainability showcase. It is to make sustainable snacks easy to justify.
Consumers have made it clear: they care, but they need proof, clarity, and value alignment before acting. Brands that treat sustainability as a strategic growth lever rather than a decorative badge will be better positioned to win penetration, trips, and loyalty in an increasingly bifurcated market.
The sustainability say-do gap is real. But for brands willing to lead with proof, layer with purpose, and design with the category reality in mind, it is also a growth opportunity waiting to be claimed.
Contributor Info: Alexis Straka, PhD, is a senior consultant at Numerator, supporting clients in the enterprise CPG space, including food, beverage, personal healthcare, and beauty manufacturers. With over a decade of experience in CPG analytics and retail, she leverages her analytics expertise to help brands navigate a rapidly evolving ecosystem. She can be reached at alexis.straka@numerator.com.
