Use code JANUARYSAVE10  to save 10% on any t-shirt, sweatshirt, or tank top in the store!


If you practice one-meal-a-day, intermittent fasting, or extended fasting, as suggested by Dr. Jason Fung, these fasting shirts are perfect for you. 

Please note that this "Fungster" design was created with Dr. Jason Fung's permission. Similar shirts available elsewhere are likely unauthorized "copycat" designs.