Cuttlefish or cuttles are marine animals of the order Sepiida. They belong to the class Cephalopoda, which also includes squid, octopuses, and nautiluses. Cuttlefish have a unique internal shell, the cuttlebone. Despite their name, cuttlefish are not fish but molluscs.
Cuttlefish have large, W-shaped pupils, eight arms, and two tentacles furnished with denticulated suckers, with which they secure their prey. They generally range in size from 15 to 25 cm (6 to 10 in), with the largest species, Sepia apama, reaching 50 cm (20 in) in mantle length and over 10.5 kg (23 lb) in mass
Not only is fish delicious, it’s good for you. A low-fat, high-protein powerhouse packed with omega-3 fatty acids, fish offers a wide range of health benefits, from keeping your brain and heart functioning properly to helping ease symptoms of depression, and even keeping your skin and hair looking radiant.
Medical evidence suggests that eating fish on a regular basis—two or three times a week—may help to reduce the incidence of heart disease.
Feeling blue? Eat some fish. Research has discovered links between low omega-3 levels and higher incidences of depression, seasonal affective disorder, and postpartum depression.
DHA plays a huge role in the health of a growing fetus, contributing heavily to the development of a baby’s brain and central nervous system.