And people watching those games may notice an odd fashion accessory: the Phiten titanium necklace. ... While many sports stars believe the necklaces give them luck, not everyone is convinced. Many doctors and scientists say there is no scientific evidence supporting Phiten's theory.

What does a Phiten do?

Phiten claims that its necklaces, bracelets, and titanium-infused clothing produce an electrical charge that relieves pain, increases energy, and speeds recovery.

Is Phiten fake?

Phiten is a premium brand and their products are priced to match, so you want to be sure that you are getting the real thing. Not only that, but fake products don't have the aqua-metal infused METAX technology that actually make Phiten products effective.