Line or lightly grease an 8x8-inch or 9x9-inch square pan.
Set aside.
In a medium microwave-safe bowl, combine the peanut butter, honey, and coconut oil.
Microwave for 30–45 seconds until softened.
Stir until smooth and fully combined.
Add the vanilla extract, salt, cinnamon, flax meal, protein powder, and oats.
Stir until a thick mixture forms.
Allow the mixture to cool slightly if warm.
Fold in the shredded coconut and mini chocolate chips.
Transfer the mixture to the prepared pan.
Press firmly into an even layer using a spatula or the back of a spoon.
Sprinkle additional chocolate chips and flaked sea salt over the top.
Refrigerate or freeze for 10–15 minutes until firm.
Slice into squares or bars.
Serve immediately or store for later.