autoimmune paleo candida diabetic elimination gluten-free gluten-free/dairy-free grain-free low acid low carb low fodmap low histamine low oxalate low starch paleo (light) paleo (strict) pcos pescetarian primal thyroid vegetarian no citrus no corn no dairy no eggs no fish no gluten no grains no legumes no molds no nightshade no nuts no peanuts no pork no poultry no pseudograins no red meat no seeds no shellfish no soy no yeast ketogenic low carb high fat (lchf)