Red smoothie with a red package labeled 'IM8' and 'earthbar' branding.

Earthbar + Mateina

CLEAN FUEL FOR BODY AND BRAIN.

A smoothie built on science-backed ingredients and clean yerba mate energy.

Tropical fruit, fresh greens, and blue spirulina come together with creatine, collagen, and whey protein — intentionally formulated with nothing you don't need and everything you do.

Get the PROTOCOL

What's Inside:

Man holding a glass of red wine with a box labeled 'I-M-8' on a table.

Mateina Organic Yerba Mate

Clean, sustained energy without the crash. Mateina's organic yerba mate delivers natural caffeine alongside theobromine and theophylline, developed in line with Dr. Andrew Huberman's protocols for focus and cognitive performance — simple, consistent, and effective.

Shop Now
A jar of Earthfusion plant protein, vanilla flavor.

Pineapple, Mango, Banana + Spinach

Real fruit, real fuel. A naturally sweet, nutrient-dense base of tropical fruit and fresh greens delivers fiber, antioxidants, and steady energy — plus the vibrant color that comes from a hit of blue spirulina.

Creatine, Whey Protein + Collagen

Performance and recovery, covered. Creatine supports cognitive and physical performance, while whey protein and collagen help the body recover and rebuild.

Shop Now
Person holding a red 'I.M.8' product packaging against a blurred background

Mateina and Dr. Huberman

The Protocol was created in collaboration with Mateina and inspired by the protocols of Dr. Andrew Huberman, designed to help you feel and perform at your best. Mateina's organic, smoke-free yerba mate delivers clean energy with zero sugar and zero crash, while Huberman's science-backed approach to focus, recovery, and performance shaped how this smoothie was built.

The Protocol, featuring Mateina Organic Yerba Mate, is available at all Earthbar locations throughout the country.

FIND your earthbar