Sardines are among the most nutrient-dense foods around: complete protein, EPA and DHA omega-3s, vitamins D and B12, bone calcium, selenium and iodine. A 3-level exploration: identity and nutritional profile, targeted benefits (brain, bones, inflammation), then daily practice (season and cooking). You can ask 3 questions across the whole exploration. Every answer is based on landmark scientific publications: ANSES Ciqual, EFSA. See our terms and conditions. The full glossary is available in the footer. The information shared here does not replace advice from a qualified health professional.