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Processing, Not Taste:

The New Sweetener Divide

Synthetic sweetener conversation grew 119.4% in the past year, and it's the only sweetener group getting more negative. For brands leaning on reformulation to fix perception, that may be aimed at the wrong problem.

Sugar reduction has been the dominant story in snacking for years, and reformulation has been the standard response to any complaint about a sweetener. New Brightfield social listening data suggests that playbook doesn't hold for every sweetener group.

This snapshot looks at how consumers talk about synthetic, natural, and refined sweeteners across snack conversation, and where the friction is actually concentrated. Processing and chemicals dominate the synthetic sweetener conversation, appearing in 41.2% of posts, while taste barely registers.

Digestion and blood sugar show up almost as often as processing does, and synthetic sweeteners are the only group getting more negative even as the category grows. What's driving that shift, and what it means for how brands talk about their ingredients, is what the full snapshot lays out.

Snapshot Highlights:

  • The taste gap is closing. Synthetic sweeteners are converging with natural ones on flavor, so what's still driving the divide?
  • The conversation is growing and turning negative at the same time. That combination doesn't usually resolve on its own.
  • It's not about flavor anymore. The themes people raise most have moved somewhere else entirely.
  • One snack format stands out. Negativity toward synthetic sweeteners isn't spread evenly across categories.
  • Reformulation may be solving the wrong problem. The friction lives somewhere a cleaner-tasting molecule can't reach.

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Brightfield Group Q3 2026 trend snapshot cover. A woman compares a product label in a grocery aisle beside a row of colored sugar substitute samples on spoons.
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