Food Classification Reference

Nutritional yeast is classified as Limited on paleo — accepted as a condiment or flavoring in some paleo frameworks, but not clearly identified as an ancestral food and variable across published references.

Oat flour is classified as Not Allowed on paleo — it is ground oats, a cereal grain excluded from paleo guidelines, and all oat-based flours and products are non-compliant.

A classification reference for oat flour under standard Whole30 guidelines, covering the grain exclusion and grain-free flour alternatives.

Oat milk is classified as Not Allowed on paleo — it is made from oats, a grain excluded from paleo guidelines, and no oat-derived product is paleo-compliant regardless of its plant-based milk form.

A classification reference for oats under standard keto guidelines, covering rolled oats, steel-cut oats, instant oats, and oat-based products.

Oats are classified as Not Allowed on paleo — they are a cereal grain excluded from paleo guidelines regardless of processing form, and all oat-derived products are non-compliant.