About Compostic

Compostic is changing the way we think about disposable plastic. Their range of 100% home-compostable bags is designed to look, feel, and perform like traditional plastic—but without the environmental impact. From sandwich storage to freezer organization, these plant-based bags break down naturally in your backyard compost, leaving behind zero microplastics and no toxic residue.

At Thrive Market, we’re proud to offer planet-friendly options like Compostic that help make sustainable living easier and more accessible for all.

Certified 100% home compostable
BPA-free and non-toxic
Made from plants, not plastic

Every bag is a small step toward a zero-waste lifestyle—no green thumb required.

Best Products from Compostic

100% Home Compostable Sandwich Bags

Perfect for lunches, snacks, or organizing small items—without the landfill guilt. Shop now.

Compostable Gallon-Sized Freezer Seal Top Bags

Strong, sealable, and freezer-safe—ideal for storing big batches, leftovers, and more. Get a box.

Compostable Quart-Sized Seal Top Bags

Just the right size for prepping, portioning, or storing everyday essentials. Try them here.

Why We Love Compostic

Compostic offers a genuinely eco-conscious alternative to single-use plastic—one that doesn’t sacrifice convenience. These bags are durable, easy to use, and certified home compostable, breaking down in just 12–24 weeks under the right conditions.

It’s sustainability that fits into everyday life—and helps protect our planet with every use.

More From Our Blog

Get the basics of breaking down waste in our guide to what compost is and how to start.

New to composting? We answer all your FAQs in Composting 101.

Take your sustainable habits further with these tips on going zero waste at home.

Compostic, Compostable 13 Gallon Kitchen Bags