Lecithin is a phospholipid, a plant sterol. It is a natural source of choline & inositol & is rich in Phosphatidylserine (PS).
...Royal Jelly is a milky secretion produced by worker honey bees. It typically contains a mix of protein, amino acids & other nutrients.
...Saw palmetto is an extract from a small palm tree that grows wild in South America & Africa. It has been used for many years.
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Quercetin is a popular flavonoid that is most commonly known for its presence in a number of plants. This
Includes:: apples, onions, capers & berries. Other common plants that contain flavonols like quercetin are horse chestnut, St. John's wart, ginkgo biloba & many more.