The safest, non-toxic alternatives to traditional Tupperware are borosilicate glass and stainless steel. These materials are inert, meaning they will not leach harmful chemicals (like BPA, phthalates, or microplastics) into your food, even when heated or used in the freezer.
The best Tupperware alternatives offer better durability, leak-proof designs, and non-toxic materials. Top choices include Rubbermaid Brilliance Glass for the best overall utility, Pyrex Freshlock for reliable budget glass, and Caraway for premium non-toxic ceramic.
The healthiest food storage relies on inert materials that do not leach chemicals (like BPA, BPS, or PFAS) into your food. The absolute safest, zero-toxin options are glass, stainless steel, and 100% platinum silicone.
Glass Containers
Unlike many plastics, you can recycle glass and it doesn't release chemicals into your food, even when you heat it. With transparent glass, you can still see what's inside too. Look for glass containers with lids made from eco-friendly options like glass or silicon.
The safest materials to freeze food in are glass, food-grade silicone, and stainless steel. These options are non-toxic, free of harmful chemicals (like BPA, phthalates, and microplastics), and do not leach into food during the freezing or thawing process.
--- 2️⃣ Canning in Glass Jars In summer and fall, Amish families can food in glass jars: Vegetables (beans, corn, tomatoes) Fruits (peaches, apples, berries) Soups and stews They boil the jars to kill bacteria and seal them airtight. Once sealed, the food can last 1 to 3 years on shelves.
Yes, silicone is safe for food storage. Make sure to choose silicone food storage products that are LFGB-certified and contain no harmful chemicals, glues or adhesives. If you're on the hunt for the very best food storage containers, you're going to want to learn a bit about the materials from which they're made.
Yes, research indicates that Ziploc-style polyethylene and polypropylene bags can release microplastics and nanoplastics into your food. While the manufacturer maintains its products' safety, scientific studies have shown that exposing these bags to temperature extremes accelerates the breakdown of the plastic surface.
You do not need to throw away all your plastic containers immediately, but you should stop using them for heating food and replace old or scratched containers.
No, the glass body of Pyrex does not contain or leach microplastics. However, the standard storage lids are made of plastic, meaning they can degrade and release microparticles over time.
No, it is not safe or recommended to use 40-year-old Tupperware (from the 1980s) to store food. Older plastics degrade over time, posing significant health risks.
10 Zero-waste plastic bag alternatives
Rigid containers made of plastic or glass are suitable for all packs and are especially good for liquid packs. Straight sides on rigid containers make the frozen food much easier to get out. Rigid containers are often reuseable and make the stacking of foods in the freezer easier.
To eliminate microplastic exposure from food storage, ditch plastic entirely. The safest materials are borosilicate glass and stainless steel. They are inert, non-porous, and won't leach chemicals or shed particles, even when microwaved.
While there is no set timeframe for replacing plastic food containers, experts say they should be tossed out when they show visible wear, chips, cracks, or signs of stains and odors. In place of plastic containers, experts recommend opting for glass or stainless steel instead.
The safest food storage containers are made of glass, stainless steel, or ceramic. These non-porous, inert materials will not leach chemicals, absorb food odors, or stain. For the best combination of safety, durability, and versatility, consider these top-rated options:
Yes, many pieces of vintage Tupperware (particularly from the 1970s and 1980s) have tested positive for toxic heavy metals, including lead, arsenic, mercury, and cadmium. These metals were historically used as pigments for coloring.
Yes. Research indicates that freezing plastic—like freezing food in polypropylene freezer bags or containers—can cause them to release thousands of microplastics and millions of nanoplastics.
Specialised Recycling
Bedsheets & Linen in good condition are often collected in door-to-door collection drives and cash for trash events. Items that don't meet their quality standards may be rejected or sent for incineration.
Vitamins C and E are antioxidants that can help counter the negative effects of microplastics. Filtered water helps your body flush out microplastics. High-fiber diets help your body get rid of plastic in your waste by promoting bowel movements.
These include melons, onions, potatoes, sweet potatoes, tomatoes, and winter squashes. They should be stored in a clean, dry, well-ventilated place, away from direct sunlight and away from areas where meat, fish, and poultry are prepared. Avoid placing produce in a sealed plastic bag on your countertop.
Ziploc-brand bags and other sandwich bags can be recycled with other types of film plastic, including shopping bags, dry-cleaning bags and produce bags. The best place to find recycling centers for these products is your local grocery store. Many retailers offer bins right inside the door that collect film.
Limit use of plastic utensils and tools.
Choose bamboo, wood, stainless steel, and food-grade or medical-grade silicone spatulas, cooking spoons, cutting boards, and other gadgets.
Stainless steel is the safest and most inert ice cube tray material. Food-grade options (like 18/8 or 304 grade) will not leach chemicals, toxins, or odors into your ice, and they eliminate the risk of microplastics.
Reusable Silicone Bags
Silicone bags have gained popularity as a sustainable alternative to plastic bags. Made from food-grade silicone, these handy bags are reusable, dishwasher-safe, and freezer-friendly – suitable for long-term storage (up to 12 months).