What it does: Fatty acids help form cell membranes, provide energy, regulate inflammation, and support heart, brain, eye, and joint health. Omega-3 fatty acids, in particular, are known to help maintain normal blood lipids and support a balanced inflammatory response.
How it is used: Fatty acids are commonly used in supplements to support cardiovascular health, cognitive function, joint comfort, skin hydration, and overall well-being.
Natural sources and supplement forms: Fatty acids are found naturally in fatty fish (like salmon and sardines), nuts, seeds (flaxseed, chia), and certain plant oils. Supplements often deliver fatty acids as fish oil, krill oil, algal oil, flaxseed oil, or evening primrose oil, typically as softgels, capsules, or liquids.
Why it appears in supplement formulas: Brands use fatty acids to help maintain healthy cell structure, promote wellness in heart and brain, and offer plant-based options for those who avoid animal products.
What to know before use: High doses of omega-3 fatty acids from supplements can increase bleeding risk, especially if you take blood-thinning medications. Speak with your healthcare provider if you have a bleeding disorder or take such medicines.
Your Cells Are Wrapped in Fatty Acids
Fatty acids are a core ingredient in the membranes of every cell in your body, acting like protective wrappers that help control what goes in and out. They are naturally found in oily fish, flaxseed, and walnuts, and are included in supplements to help maintain the flexible structure and diverse functions of your body’s cells.
