MY BRAIN IS 90% CAMPBELL BIOLOGY AND 10% CAFFEINE. T-Shirt

Forget water and standard neurochemistry—we all know what your brain is actually made of when you’re grinding for the Olympiad. Wear your dedication on your sleeve (well, technically your chest) with this ultra-cozy hoodie that perfectly sums up the life of a true biology nerd: “MY BRAIN IS 90% CAMPBELL BIOLOGY AND 10% CAFFEINE.” This hoodie is the ultimate comfort wear for those endless nights spent memorizing plant anatomy, charting metabolic pathways, and decoding complex genetic sequences. Made from a premium, cloud-soft cotton blend, it features a spacious front kangaroo pocket—ideal for keeping your hands warm between intense practice exams or storing emergency flashcards and snacks. The adjustable drawstring hood lets you tune out the rest of the world when you need to go into full hyper-focus mode.

Whether you’re heading to a high-stakes exam, chilling in the school lab, or just trying to look stylishly sleep-deprived, this hoodie is a certified badge of honor. It’s the perfect blend of cozy comfort and academic dark humor, making it an essential addition to any future Nobel laureate’s wardrobe.

Composition: 100% Nerd-Approved comfort. Warning: May cause spontaneous discussions about cellular respiration and adenosine receptor antagonism.