Preheat your oven to 350°F. Line 8 to 10 cavities of a standard muffin tin with parchment paper cupcake liners, or grease them lightly with coconut oil spray to guarantee an easy release.
In a large mixing bowl, combine the blanched almond flour, unsweetened almond milk, whole eggs, vanilla extract, low-carb powdered sweetener, unsweetened cocoa powder, baking powder, and baking soda.
Use a hand mixer or a food processor to blend the ingredients on high speed for 1 to 2 minutes until the liquids fully hydrate the dry flour particles, creating a thick, smooth, and completely uniform chocolate batter base.
Remove the beaters and use a silicone spatula to gently fold the sugar-free chocolate chips directly into the batter until they are evenly distributed. Save a small handful of chips to scatter across the tops later if desired.
Spoon the heavy muffin batter evenly into the prepared cupcake liners, filling each cup roughly ⅔ of the way full to allow room for thermal rising.
Press any reserved chocolate chips gently into the surface of the unbaked batter rounds.
Place the pan on the middle oven rack and bake at 350°F for 30 minutes. The muffins are finished the exact moment the tops feel slightly firm to the touch and a toothpick inserted straight into the deepest part of the center crumb comes out clean or with a few moist crumbs attached.
Remove the tin from the oven and set it flat on a wire rack to cool down completely. Because almond flour lacks the sticky elasticity of wheat gluten, these muffins will be fragile while hot; letting them cool completely allows the fats and structure to set, ensuring they lift cleanly from the liners without crumbling.