Introductory price — $29.99·Regularly $39.99·Made in the USA·Free U.S. shipping over $49
Active Packaging Technology

Food stays fresh.
Naturally.For longer.

OptiGuard™ is a food storage bag that actively works. FDA GRAS plant‑based extracts are embedded inside the film — humidity releases a natural antimicrobial vapor that slows mold and inhibits bacteria, extending peak freshness 10+ days. No sprays. No additives. Nothing added to your food.

  • 4 University Validations
  • 12 Species Inhibited
  • 30+ Years of R&D
  • Made in the USA
OptiGuard™ Freshness Bags A woman in a bright kitchen holding a green OptiGuard package of active-technology freshness bags.
10+ days of extra peak freshness
10+Days of Added
Peak Freshness
12Mold & Bacteria
Species Inhibited
4Universities
Validated
30+Years of
Packaging R&D
FDAGRAS Plant‑Based
Extracts
ZEROTaste or Odor
Transfer to Food
See It For Yourself

Ten days later, still fresh.

The Problem

You already bought
the food. Twice.

$2,913*

* Estimated annual value of food thrown away by an average U.S. family of four (EPA, 2025). Most of it never spoiled on the shelf — it spoiled in the bag.

Conventional storage bags are passive. They hold air and moisture against your food and wait. Mold does the rest. OptiGuard replaces waiting with working.

Day 3Typical bread mold onset
Day 2–4Berries begin breaking down
~30%Of U.S. food supply wasted
A man in a kitchen holding a long grocery receipt in one hand and an OptiGuard package in the other.
The Science

Active packaging.
Passive effort.

Most "fresh-keeping" products ask you to do something — wash, pump, wrap, vacuum, replace a filter. OptiGuard asks you to close a bag. The technology lives in the film itself.

OUTER BARRIER LAYER ACTIVE LAYER — FDA GRAS EXTRACTS FOOD-CONTACT LAYER no coatings · no sprays · nothing added to the food bread · berries · produce · cheese PROTECTIVE VAPOR MICROENVIRONMENT — SURROUNDS THE FOOD, NEVER APPLIED TO IT
  • Outer barrier film
  • Active layer — plant‑based FDA GRAS extracts
  • Food‑contact layer
  • Released antimicrobial vapor
01

Extracts are built into the film

FDA GRAS plant‑derived compounds are embedded between barrier layers during film manufacture — not sprayed on, not a sachet, not a coating that can rub off.

02

Humidity triggers activation

Every high‑moisture food releases water vapor. That moisture is the switch: it activates the extracts inside the film, so the bag only works when there's food to protect.

03

Vapor fills the headspace

A controlled antimicrobial vapor spreads evenly through the air inside the bag, creating a protective microenvironment around the food rather than on it.

04

Mold and bacteria stall

Mold metabolism slows sharply and bacterial growth is inhibited. Twelve common spoilage species were tested to determine optimal inhibitory concentrations.

You can smell it working

Open a fresh pack and there is a scent. That is the active ingredient itself — a plant‑derived caramel flavoring, present at parts per billion, sitting in the film and ready to go to work. It is the one part of this technology you can perceive directly, and the simplest confirmation that the bag in your hand is loaded and live. Once food goes in, the bag takes on the smell of the food and the release begins.

Patented & Patent‑Pending Global IP Coverage Trade‑Secret Protected Third‑Party Validated No Taste or Odor Transfer No Additives or Sprays Made in the USA
One Bag, Every Aisle

What it protects

OptiGuard is a single universal bag engineered for high‑moisture foods — the four categories that spoil fastest and cost the most to replace. One SKU for the whole kitchen.

10+ days fresher Sliced artisan sourdough, bagels, muffins and pastries on a wooden board.

Breads & Bakery

Artisan loaves, bagels, rolls, muffins and pastries stay soft and mold‑free for days longer than a standard bag allows.

Watch Timelapse
10+ days fresher Close-up of fresh strawberries, blueberries and raspberries.

Berries & Fruit

Strawberries, blueberries, raspberries and stone fruit finally last past day two — firm, bright and ready to eat.

Watch Timelapse
10+ days fresher Fresh greens, herbs, broccoli, green beans and peppers.

Produce & Greens

Leafy greens, herbs, broccoli, green beans and cut vegetables keep their crunch, color and structure.

Watch Timelapse
10+ days fresher Wedges of cheddar, Swiss and brie with sliced cheese on a wooden board.

Cheese & Deli

Artisan and everyday cheeses, deli meats and sliced proteins hold their texture and integrity without drying or fuzzing.

Independent Validation

Not a claim.
A test result.

The active film has been independently evaluated at four of America's leading food‑science research universities, and twelve common spoilage organisms were tested to determine optimal inhibitory concentrations.

Cornell
University
Validated
Penn State
University
Validated
University of
Wisconsin
Validated
Rutgers
University
Validated
  • FDA GRAS chemistry. The active compounds are plant‑derived and Generally Recognized As Safe for food contact.
  • 12 spoilage species inhibited. Molds and bacteria commonly responsible for bakery, produce and dairy spoilage.
  • Nothing enters the food. The vapor occupies the headspace inside the bag; the film is not a coating and does not migrate as an additive.
  • No taste or odor transfer. The active is perceptible in an unused bag and undetectable in the food — confirmed across bakery, produce and dairy applications.
  • Proven in commercial bakeries. The technology has run with commercial bakery customers who continue using it today.
  • Protected IP. Patented and patent‑pending, with global coverage and trade‑secret‑protected formulation know‑how.
  • ECRM First‑Place Award. Recognized on the retail buyer circuit for product innovation.
  • Made in the USA. Produced with established domestic film manufacturing partners.

Independent university reports and technical documentation are available to retail, licensing and wholesale partners on request. "10+ days" reflects added peak‑freshness performance observed in testing on high‑moisture foods; results vary by food type, initial freshness and storage temperature.

Shop OptiGuard

Freshness, by the pack.

One universal active‑technology bag, 1‑1/4 gallon and press‑to‑reseal, that works identically across bread, berries, produce and cheese. Buy the single pack, or stock the kitchen with a multi‑pack and pay less per bag.

OptiGuard 20-count package front: dark green pouch with the yellow OptiGuard wordmark, the four food categories and the freshness claim.
Universal Active‑Technology Bag

OptiGuard™ 20‑Count

The full‑size household pack

Twenty 1‑1/4 gallon gusseted bags — the format sized for full loaves, family produce hauls and bulk berry containers. Our best cost per bag and the pack that goes to retail.

Bags per pack
20
Capacity
1‑1/4 gallon
Flat size
9 × 14.25 in, gusseted
Closure
Press‑to‑reseal
$29.99 $39.99 Introductory price

$1.50 per bag · 20 uses · save $10.00 off list

Multi‑Pack Bundles

Stock the kitchen, save per bag

Most popular

The Kitchen Pack

Two 20‑count packs. 40 bags — roughly a season of bread, berries, greens and cheese for a family of four.

$54.99$79.98
Save $24.99 off list · $1.37 per bag
Best per bag

The Household Case

Three 20‑count packs. 60 bags — our lowest per‑bag price, and the one to split with family or gift a pack.

$74.99$119.97
Save $44.98 off list · $1.25 per bag
Retail, wholesale & white‑label. OptiGuard is retail‑ready with finished peggable, endcap and club‑shipper artwork, and the active film is available for private‑label and licensing programs across grocery, warehouse club, bakery and e‑commerce channels. Contact us for wholesale pricing, MAP terms and a landed‑cost quote.
Do the Math

What spoilage costs you

Move the sliders to match your household. The estimate below uses EPA 2025 household food‑waste data and a deliberately conservative assumption about how much of that waste is recoverable through better storage.

The EPA estimated in 2025 that an average U.S. family of four discards about $2,913 of food per year. Independent studies consistently place household fresh‑food waste in the 15–25% range.

Estimated Annual Recovery
$405

Value of fresh food you could stop throwing away each year.

Fresh food purchased / year$6,240
Value you throw away today$1,123
EPA benchmark for your household$2,913
Recoverable with active packaging$405
Equivalent to3.4 weeks of groceries
Recovered per week$7.78

For scale: at the Kitchen Pack rate a single OptiGuard bag costs $1.37. One bag that saves one $7 pint of berries has already returned nearly four times its price.

Illustrative estimate only — not a performance guarantee. Assumes a 36% reduction in fresh‑food spoilage loss, a deliberately conservative reading of published active‑packaging results. Your results will vary with food type, initial freshness and storage temperature.

In Real Kitchens

Built for the way people actually shop

Bread before and after OptiGuard, day 10
The $9 loafBakery bread has a three‑day window. OptiGuard turns that into a shopping decision instead of a countdown.
Berries before and after OptiGuard, day 10
The pint that lastsBerries are the most expensive thing in the cart per ounce — and the first thing to go fuzzy.
A woman in a kitchen holding an OptiGuard package.
Cut once, enjoy all weekCheese and deli slices hold texture instead of sweating, drying or fuzzing at the edge.

Lifestyle imagery. Models shown for illustration.

Leadership

Decades of expertise.
One breakthrough solution.

OptiFresh LLC was built by people who spent careers inside food packaging, identified the gap nobody had closed, and then closed it.

Toby Thomas

Founder & Chief Technology Officer

Toby spent more than three decades in food packaging R&D and is one of the most prolific inventors in the field, with over 100 patents and patent applications to his name — including the Hefty® Slider zipper bag now used in tens of millions of homes.

After retiring, he turned that lifetime of expertise onto packaging's most stubborn problem: mold and premature spoilage. The result is OptiFresh active film — a bag that works instead of waits — validated at Cornell, Penn State, the University of Wisconsin and Rutgers, and proven with commercial bakery customers who continue using it today.

Inventor of the Hefty® Slider zipper bag · 100+ patents and applications · 30+ years of packaging R&D

Prospective Advisors

Strategic Capital & Commercial Partner

Prospective Advisors is an alternative investment firm built to connect exceptional investment talent with the world's largest institutional investors. Its founders have collectively facilitated over $85 billion in capital formation and launched 23 first‑time manager platforms that have grown to more than $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 keep every stakeholder aligned.

$85B+ in capital formation facilitated · 23 platform companies launched · Principals invest alongside partners
Questions, Answered

The things people actually ask

Is an antimicrobial bag safe for my family's food?
Yes. The active compounds are plant‑derived extracts classified by the FDA as GRAS (Generally Recognized As Safe) for food contact — the same category as many common food ingredients. They are embedded between film layers rather than applied to your food, and the protective effect happens in the air inside the bag. The technology has been evaluated independently at four U.S. research universities.
Why do the bags have a scent when I first open the package?
Because the technology is in there and ready to go. That scent is the active ingredient itself — a plant‑derived caramel flavoring — sitting in the film waiting for the moisture that triggers it. It is the one part of this technology you can perceive without a laboratory, and the simplest confirmation that the bag you are holding is loaded and live. A bag with no scent would be a bag with nothing in it.
It is present at parts per billion, which happens to be exactly where the human nose starts detecting. For scale, bread, cheese and produce carry their own aromas at parts per million — roughly a thousand times stronger. That is why the food always wins: put food in the bag and the bag takes on the smell of the food.
And it stays out of what you eat. In blind taste tests run by a major international bakery across five U.S. cities, consumers preferred the fresher bread smell from OptiGuard bags over standard printed poly bags.
How does "10+ days" actually work in my kitchen?
"10+ days" describes the added peak‑freshness window observed in testing on high‑moisture foods, compared with the same food in a conventional bag. Real results depend on three things: the food type, how fresh it was when you bagged it, and your storage temperature. OptiGuard slows spoilage — it cannot reverse it, so bag food while it's still good.
What can I put in it?
It is a single universal bag designed for high‑moisture foods: breads and baked goods, berries and fruit, leafy greens and cut vegetables, and cheese and deli slices. Because the film is triggered by the moisture the food itself gives off, the same bag works across all four categories — no separate SKU per food type.
Is the bag reclosable? Can I use it more than once?
Yes to both. Every bag is press‑to‑reseal and refrigerator‑ready, and the bags can be washed and re‑used. The active releases over roughly 20 days — ramping up over the first 48 hours, then slowly decaying for another 18. So if you use a bag for berries for a week, a second round works well; by a third you may be disappointed, because mold and bacteria grow exponentially. And a bag cannot undo spoilage that has already started — putting moldy food in will not reverse it.
Does it need refrigeration? Can I freeze it?
No special drawer or handling. The bag works on the counter, in the pantry, in the refrigerator and in the freezer — wherever that food normally lives.
Refrigerated, the colder temperature slows the release of the active and slows microbial growth at the same time, so you get both effects at once. Strawberries in an OptiGuard bag stayed fresh — no mold, no dehydration — substantially longer than in a clamshell at both room and refrigerator temperature, and longer still when refrigerated.
Frozen, yes. The active does not migrate into the headspace at freezer temperatures, so it simply waits. When the food warms back to refrigerator or room temperature, the vapor releases and resumes protecting it.
What's the difference between the single pack and the multi‑packs?
Only the quantity and the price per bag. Every pack holds the same universal 1‑1/4 gallon active‑technology bag with the same press‑to‑reseal closure. The single 20‑count is the standard household pack; the Kitchen Pack and Household Case are simply two and three of them, priced lower per bag.
Are the bags recyclable or biodegradable?
Recyclable, not biodegradable. The bag material is polyethylene, and it is recycled through the same grocery‑store film drop‑off that takes plastic grocery sacks — not your curbside bin.
How does shipping and the guarantee work?
Orders ship from the United States, with free shipping on orders over $49. If OptiGuard doesn't keep your food noticeably fresher within the first 30 days, contact us and we'll make it right.
I'm a retailer, distributor or brand. Can I get it private‑label?
Yes. OptiGuard is retail‑ready with finished peggable, endcap and club‑shipper artwork, and the underlying active film is available for private‑label and licensing programs. Reach out through the wholesale section below for pricing, MAP terms, technical documentation and university validation reports.
Get in Touch

Ready to bring
OptiFresh to your shelves?

Whether you're a retailer exploring private label, a brand seeking a licence, a distributor sizing a program, or a shopper asking where to buy — we'd like to hear from you.

Wholesale, licensing & private label

We partner with film manufacturers, distributors and retailers who believe freshness technology should be in every household. Available on request: independent university validation reports, technical and regulatory documentation, retail fixture artwork, MAP terms and landed‑cost quotes.

Toby Thomas · Founder & CTO, OptiFresh LLC

Channel status

  • Direct‑to‑consumer — live on this site
  • Retail & club — packaging and fixtures finalized
  • Subscription box & international wholesale — in progress
  • Marketplaces — opening after the founders' release

OptiFresh LLC is a U.S.‑based company manufacturing through established film production partners. Patented and patent‑pending technology with global IP coverage. Additional technical documentation and independent lab reports available on request.

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