Mushroom Squared

Free shipping when you spend over $50

Complete 100%
Plant-powered
Goodness

A juicy, planet-friendly patty made from real mushrooms — not lab magic.

Shop now

Whole Mushrooms, Squared.

50%+ real mushrooms in every patty. High protein. No fillers. Freezer to plate in minutes.

Shop Now

Fuel That Feeds, Not Inflames

No weird ingredients. No gut stress. Just real mushrooms, prebiotic fiber, and natural beta-glucans for clean, balanced energy. The way plant-based should be.

Mushroom Square Patty — Full Flavor | 12-Pack

Mushroom Square Patty — Low Fat | 12-Pack

Mushroom Square Patty — Lion’s Mane | 12-Pack

Mushroom Square Patties — Assorted Pack | 12-Pack

(5.0)

View all

Whole-Food Mushroom Base

Whole-Food Mushroom Base

Naturally High in Protein

Naturally High in Protein

Rich in Beta-Glucans

Rich in Beta-Glucans

No artificial ingredients

No artificial ingredients

Vegan and Allergen-Friendly

Vegan and Allergen-Friendly

Sustainable by Design

Sustainable by Design

You Shouldn’t Need a Chemistry Degree to Read Your Food Label.

We started Mushroom Squared with one goal: to make plant-based food that not only feels good but actually works - no gut-stressing additives like CMC, no fake meat — just real mushrooms, real nutrients, and real flavor.

Crafted with purpose, delivered with care, and squared up for a better planet.

Maitake's β-glucans activate immune cells

Maitake consumption improves insulin sensitivity

Maitake's polysaccharides promote gut health

Read more

Ready to Taste the Difference?

Whole mushrooms. Clean ingredients. Backed by four decades of mushroom expertise. Try Mushroom Squared and see what a patty is supposed to taste like.

Shop Now