OptiFresh is an active packaging technology that uses FDA GRAS plant-based extracts embedded in film to release a natural antimicrobial vapor — stopping mold and bacteria before they start.
Shop OptiGuard Learn the ScienceOptiFresh embeds FDA GRAS plant-derived extracts directly into barrier film layers during manufacturing of OptiGuard bags. When humidity or spoilage conditions are detected, the extracts release a natural antimicrobial vapor that envelops the food — slowing mold metabolism and inhibiting bacterial growth without any additives, sprays, or chemicals.
The technology is Patented and patent-pending, developed over three decades, and independently validated by four of America's leading research universities. Twelve common spoilage species were tested to determine optimal inhibitory concentrations.
FDA GRAS food-grade compounds are embedded between barrier film layers during manufacturing — no surface coatings, no additives.
When moisture or early spoilage signals are detected inside the bag, the plant extracts release a controlled antimicrobial vapor.
The vapor spreads uniformly inside the bag, creating a protective microenvironment around the food — not in contact with it.
Mold metabolism slows dramatically. Bacterial growth is inhibited. Food stays fresher for 10 or more additional days — naturally.
OptiGuard by OptiFresh brings our active film technology into the home. Each pack of 20 reclosable bags is engineered to extend the freshness of high-moisture foods — bread, produce, cheese, berries, meats — with zero effort. Just bag it and let the science do the rest.
Keeps bread, rolls, bagels, and baked goods soft and mold-free up to 10+ extra days after purchase.
Keeps strawberries, blueberries, raspberries, and leafy greens firm and fresh dramatically longer.
Cheese, deli meats, and sliced proteins stay mold-free while preserving texture and flavor.
White-Label & Retail Partnerships: OptiGuard bags are also available for white-label through major retail channels and are positioned as a unique "Made in the USA" offering. The technology is scalable for grocery, warehouse club, and e-commerce channels. Contact us to discuss private-label or licensing opportunities.
OptiFresh was built by industry veterans who spent careers identifying a gap that no one had solved — and then solved it. Our team brings together food packaging innovation, commercial scale, and global distribution expertise.
With more than 20 years in the food packaging industry, Toby is one of the most accomplished inventors in the field. His career produced over 100 patents and patent applications — including the iconic Hefty Slider zipper bag, now used in tens of millions of homes worldwide. The OptiFresh active film technology itself is protected by a portfolio of patents and trade secrets developed over three decades of dedicated R&D.
After retiring, Toby channeled that lifetime of expertise into solving food packaging's most persistent challenge: mold and premature spoilage. The result is a patented technology that has been independently validated at Cornell, Penn State, the University of Wisconsin, and Rutgers — and proven with commercial bakery customers who continue using it today.
Prospective Advisors is an alternative investment firm purpose-built to connect exceptional investment talent with the world's largest institutional investors. The firm's founders have collectively facilitated over $85 billion in capital formation and launched 23 first-time manager platforms — many now de facto leaders in their sectors — that have grown to over $118 billion in AUM.
Prospective serves as OptiFresh's strategic capital and commercial partner, advising on licensing strategy, retail partnership development, and institutional investor engagement — while co-investing as a principal to ensure full alignment with all stakeholders.
Join the OptiFresh launch list for early access to new bag formats, pre-order windows, subscriber-only promotions, and retail availability updates in your area.
Whether you're a retailer exploring white-label opportunities, a brand seeking licensing, or a consumer curious about where to purchase — we'd love to hear from you.
We partner with film manufacturers, distributors, and retailers who share our belief that freshness technology should be accessible to every household.