&lt;p&gt;Johnny Vargas, creator of a new soda drink called &#034;Coca Brynco&#034; by Soda Pacena, looks at bottles of the beverage in the company&#039;s bottling plant in El Alto, in the outskirts of La Paz January 17, 2011. &#034;Coca Brynco&#034; is the private soda company&#039;s new soft drink made with extracts of coca leaves. REUTERS/David Mercado&lt;/p&gt;