tuna
Tuna contains selenium that helps detoxify the body by attacking free radicals and removing heavy metals, such as mercury. This removal can help protect against cancers. Essential fatty acids are important for burning excess fat and balancing blood sugar levels. Tuna helps to maintain lean muscle mass and thought to reduce cellulite.
Nutrients: Vitamins B3, B6, B12, D, E, biotin, iodine, calcium, selenium, omega-3 fatty acids, protein, tryptophan
oysters
This shellfish is low in calories and fat and is the highest possible source of essential, immune boosting mineral zinc. They are also high in magnesium and selenium. Magnesium regulates metabolic rate.
Nutrients: Vitamins A, B3, B12, C, D, E, calcium, iron, magnesium, selenium, zinc, omega-3 fatty acids, protein
sardines
When selecting sardines it’s best to select those that have been packed in water not oil. The essential fatty acid and selenium found in sardines work together for extra heart health. For added calcium, mash the soft bones that you find in canned sardines and eat them too.
Nutrients: Vitamins B3, B6, D, E, calcium, iodine, selenium, omega-3 fatty acids, protein