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Market opportunity specifics: The fiber-focused product category encompasses supplements, functional foods, snacks, and specialty ingredients. Sellers on Amazon can capitalize through expanded listings in the Health & Household and Grocery categories, where fiber supplements alone represent a $1.2B+ addressable market. The Costco case study (Business Insider, Feb 2026) demonstrates consumer purchasing patterns: Kirkland Signature dried plums, frozen riced cauliflower (4+ grams fiber/serving), chia seeds (10 grams/serving), and Catalina Crunch cereal (9 grams/serving) are driving bulk purchases. UK market data (The Independent, Feb 2026) shows only 4% of UK adults meet the 30g daily fiber recommendation, indicating massive education and product demand opportunity across English-speaking markets.
Parallel trend—natural meat resurgence: The data simultaneously reveals 65% of consumers find animal meat more natural than plant-based options, with 37% increasing animal meat consumption more than plant-based. This represents a strategic reversal from 2023-2024 plant-based dominance. Sellers should recognize this as a dual-category opportunity: fiber-enriched products AND premium natural/grass-fed meat offerings appeal to the same Gen Z/millennial demographic (72% millennial enthusiasm). The Mediterranean diet framework (referenced in Costco article) emphasizes whole grains and fresh produce, creating cross-selling opportunities between fiber supplements, organic grains, and premium proteins. E-commerce sellers can leverage TikTok and social media marketing (fibermaxxing trend gaining traction on TikTok) to reach Gen Z audiences with educational content linking fiber intake to digestive health, satiety, and chronic disease prevention.