One can (165g) of light tuna contains 191 calories and 42g protein. Tuna is high in omega-3 fatty acids but low in total fat. Contains essential vitamins B12, B6, iron, magnesium, and selenium
One tablespoon of ground flax seed contains 1,600 mg omega-3 fatty acids. Flax seed provides heart health benefits and potential cancer protection
Sardines are small, oily fish measuring 6-12 inches. Named after Italian island of Sardinia, where they were historically produced. Canning process pioneered in late 18th century France by Nicolas Appert
Women's multivitamins are specifically formulated to meet nutritional needs of women. Common nutrients include vitamins A, C, D, E, K, B vitamins and minerals. FDA doesn't approve multivitamins, so lab testing and expert recommendations are used
Macronutrients are substances consumed in large quantities. Fat provides 9 kcal/g, protein and carbohydrates 4 kcal/g. Water makes up diet but provides no nutritional value. Macronutrients and calories are interdependent. Carbohydrates include glucose, sucrose, ribose, and fructose
Fish oil contains omega-3 fatty acids EPA and DHA. Fish don't produce omega-3s, they get them from algae or prey fish. Salmon has more DHA than EPA, other oily fish have more EPA. Fish oil content varies from 0.7% to 15.5% in tissues