Andrea Bocelli: Vivere - Live in Tuscany [Blu-ray]

In silky satin, this Burberry scarf showcases the British brand's signature check print in burgundy, blue and turquoise hues.

A 50/50 blend of the D- and L-forms of the amino acid phenylalanine

Phenylalanine is one of the few amino acids that can be utilized in its D- form

Researchers believe DPA inhibits the action of an enzyme that breaks down endorphins and enkephalins

DPA may extend the life of endorphins and enkephalins, and their positive influence on comfort levels

LPA is the precursor to two neurotransmitters that help support an alert state.