Prevagen® Brain Health Supplement Vitamin D / Apoaequorin 50 mcg - 10 mg Strength Capsule 30 per Bottle (1232014_BT) 1/BTApoaequorin is a protein extracted from a species of jellyfish called Aequorea victoria; this protein is notable for its ability to bind calcium ions and emit blue light when it does so Apoaequorin has gained attention as a dietary supplement for brain health, specifically for improving and cognitive function, particularly in aging populations Each Prevagen capsule contains 10 mg of apoaequorin: Capsules support healthy brain function, sharper mind