In a large mixing bowl, mix together the oats, peanut butter, honey, vanilla, coconut, chia seeds, and chocolate chips until completely combined.
Roll the dough into 1oz balls. Refrigerate or freeze until firm, then serve, or keep them refrigerated in an airtight container for up to 2 weeks. They also freeze well for up to 3 months. Thaw overnight in the fridge before eating.
The nutritional facts are an estimate only.