What it does: These extracts deliver anthocyanins that help neutralize free radicals, support microcirculation in the eyes, and are studied for their potential role in protecting retinal and brain cells.
How it is used: Common in formulations for eye health, memory and cognitive support, vascular health, and general antioxidant defense.
Natural sources and supplement forms: Anthocyanins occur naturally in fresh bilberries and blueberries. Supplement forms include standardized extracts in capsules, powders, and tablets.
Why it appears in supplement formulas: Brands include these extracts to provide targeted antioxidant support for healthy vision, brain function, and circulation.
What to know before use: May affect blood sugar or bleeding risk; consult a healthcare provider if you have diabetes or use blood thinners.
Bilberry and Blueberry Extracts Are Rich in Natural Anthocyanins
Bilberry and blueberry extracts owe their vibrant blue color to anthocyanins, a group of natural plant pigments that act as antioxidants inside the body. Found naturally in fresh berries, these powerful compounds help protect cells from everyday oxidative stress, which is why they’re common ingredients in supplements designed to support brain and eye health.
