Sardines

Excellent keto protein with 0g net carbs and exceptional omega-3 content. High in healthy fats and micronutrients. Unprocessed whole food when canned in oil.

Small fatty fish rich in omega-3s and minerals. Canned in water or olive oil acceptable. Minimal processing, whole food.

Nutritional powerhouse: high omega-3s, calcium (edible bones), vitamin D, selenium. Small fish lower in mercury. Mediterranean staple, especially in canned form. Exemplary choice.

Sardines are small fatty fish with excellent omega-3 content, minimal mercury, and can be eaten whole (bones included for calcium). Universally approved across all carnivore tiers. Nutrient-dense and minimally processed.

Whole canned fish. Compliant when packed in water, olive oil, or salt only. Avoid varieties with added sauces or sugars.

Plain sardines are a protein with no fermentable carbohydrates. Monash University confirms all plain fish including sardines are low-FODMAP at all reasonable serving sizes.

Sardines are a DASH superstar. Rich in omega-3 fatty acids, calcium (if bones included), magnesium, and potassium. Low sodium when packed in water or oil without added salt.

Exceptional Zone food: lean protein, high omega-3 content, and edible bones provide calcium. Anti-inflammatory fat profile. Dr. Sears specifically recommends small fatty fish for polyphenol and omega-3 density.

Exceptional omega-3 source (EPA/DHA), high in selenium and vitamin D. Small fish means minimal mercury. Edible bones provide calcium. One of the most anti-inflammatory fish options.