The Cross Product Between Two Vectors Definition Let u = ai + bj + ck and v = di + ej + fk be vectors then we define the cross product v x w by the determinant of the matrix:
Huperzia serrata is a rare Chinese herb which contains a powerful alkaloid called Huperzine A (Hup A for short). According to studies, Hup A has been proven to be beneficial in protecting the brain, including slowing the progression of Alzheimer's disease.
LubriSyn HU is an oral joint support dietary supplement containing hyaluronic acid (HA). Hyaluronic acid (HA) is a naturally occurring acid mostly found in the synovial fluid and is useful in cushioning our joints.