Zevia signs Cardi B for largest campaign, repositions 17-year-old zero-sugar brand with celebrity vernacular

Zevia, the zero-sugar soda brand founded in 2007, has launched its largest campaign to date with rapper and cultural figure Cardi B, according to Marketing Dive. The partnership marks a deliberate repositioning: the brand is moving away from founder-driven health messaging toward celebrity endorsement and conversational language that skews younger and broader. Marketing Dive characterizes the campaign as serving up "real talk," signaling a tonal break from Zevia's previous brand voice.

The mechanics are straightforward. Cardi B appears as the face of the campaign, lending her name, likeness, and vernacular to Zevia's marketing assets. The brand is deploying the partnership across multiple channels, shifting the message from ingredient-focused claims to personality-driven endorsement. Marketing Dive notes this is Zevia's biggest campaign investment, suggesting media spend behind the partnership exceeds prior efforts. The play is standard celebrity endorsement architecture, adapted for a beverage brand that has historically relied on natural-food retail placement and word-of-mouth among health-conscious consumers.

The underlying mechanism is social proof at scale. Zevia has spent nearly two decades building credibility in the zero-sugar category, but the audience has remained narrow: shoppers who read labels, avoid artificial sweeteners, and prioritize clean ingredients. Cardi B's 166 million Instagram followers represent a different cohort—younger, less label-obsessed, more responsive to cultural figures than to product specs. The partnership signals permission: if Cardi B drinks it, the product is culturally acceptable, not just nutritionally defensible. The brand is trading founder authenticity for celebrity reach, betting that endorsement from a trusted public figure will pull the product out of the health aisle and into mainstream rotation.

The shift also addresses a structural problem for physical-product brands in competitive categories: differentiation erosion. Zero-sugar beverages have proliferated. Ingredient lists converge. Zevia's stevia-based formulation was once a point of distinction, but competitors have closed the gap. Celebrity partnership reframes the decision: instead of comparing sweetener sources, the consumer is choosing alignment with a personality. Marketing Dive's framing—"real talk"—suggests the campaign leans into Cardi B's unfiltered public persona, positioning Zevia as the beverage choice of someone who speaks plainly and rejects pretense. The brand is borrowing cultural capital to escape commodity status.

For a small physical-product brand, the direct steal is scaled-down influencer endorsement with vernacular match. Identify a micro-influencer whose audience overlaps with your target and whose public voice aligns with your product's positioning. Reach out with a flat-fee deal: $500 to $2,000 for a single post and story, plus usage rights for 90 days. Script the talking points but let them use their own language. The key is voice match: if your product is irreverent, find someone irreverent. If it's earnest, find earnest. Shoot simple product-in-hand content, no production budget required. Run the influencer's post as a paid ad to their lookalike audience on Meta, budget $300 to $1,000 total. Track traffic and conversions with a unique discount code. The goal is not reach parity with Cardi B—it's proof that endorsement from a culturally aligned voice moves product better than ingredient claims alone.

The broader pattern is celebrity endorsement as a reposition tool, not just a reach play. Zevia is using Cardi B to signal a brand evolution: from health-store niche to cultural mainstream, from founder story to public figure, from ingredient sermon to conversational permission. For physical-product brands stuck in a narrow lane, the lesson is that partnership can shift perception faster than messaging alone. The risk is brand dilution—longtime customers may reject the tonal shift. The upside is escape velocity from a saturated niche into a larger, less label-obsessed market.