A polyunsaturated fat, omega-3 is known as an essential fatty acid because your body can’t make it from nutritional building blocks. Instead, your body gets its supply of omega-3 from your diet.

Omega-3 is quite a potent nutrient: it can protect your heart, improve cognitive functioning, bolster the respiratory system, and boost the health of your joints and eyes. So having optimal levels of omega-3 should be a priority for anyone.

Read the articles below to dive into a deeper exploration of this key nutrient.