01 - In a large mixing bowl, blend oats, cocoa powder, chocolate chips, flaxseed, chia seeds, and salt until evenly mixed.
02 - Incorporate peanut butter, maple syrup or honey, and vanilla extract; stir thoroughly with a spatula until mixture is uniform and sticky.
03 - Scoop heaping tablespoons of the mixture and roll into balls by hand; chill for 10 minutes if dough is too sticky before shaping.
04 - Place formed balls on a parchment-lined tray in a single layer.
05 - Refrigerate for at least 30 minutes to firm; store in an airtight container in the fridge for up to one week.